Research Article | | Peer-Reviewed

Assessment of Wild Edible Fruit Plants in East Oromia Region, Ethiopia

Received: 21 May 2025     Accepted: 12 June 2025     Published: 30 June 2025
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Abstract

Wild edible fruit plants are essential standing in all parts of the world as a subsidiary food basket on daily basis. They are means of survival for rural communities with food and feed consumption, especially during times of drought, famine, shocks, and risks. This study intended to identify, and document scientific data, to get the constraint and opportunity potential of Wild edible fruit plants. Implementation through assessed species, partly used, habitat, mode of uses, flowering months, fruiting months, and factors of threats of wild edible fruits plants. Structured and semi-structured questionnaire interviews, key informant guided, and species quantification along 18 transact lines on 60 sampled quadrants were used to collect data in the west Hararghe zone at Daro-Lebu, Chiro, and Gumbi Bordode Weredas on six PAs. A total of 120 randomly selected sample households were interviewed for data collection. Both quantitative and qualitative data analyses were made. Descriptive analyses were made to analyze the data using SPSS version 16.0. The study embraced a total of 55 Wild edible fruit plants In addition to food values, these plants provide diverse benefits to the existing community including income, fuel wood, fencing, construction, medicine, and fodder. The top five highly impersonated wild edible fruit plant species by respondents were Psidium guajava, Mimusops kummel, Carissa spinarum L., Rosa abyssinica, Ficus sycomorus, and Oncoba spinosa forssk. However, most of them were threatened by anthropogenic factors through misconception utilities. The threat factors such as land degradation and grazing, clearing of forests for agriculture, fire, timber and charcoal, Stem, leaves, root, and bark harvest. To alleviate, the entire threat of wild edible fruit plant species; a community-based forest management system, awareness creation, and growing of wild edible fruit plant species at farms and homesteads level, is mandatory for any forest resource users. The other point is the absence of seedlings and saplings under wild edible fruit plant species in its habitat is an indicator of a regeneration problem. Therefore; the most threatened and unregenerated wild edible fruit plant species of the study areas priority should be given to the critical collection, domestication, in-situ and ex-situ conservation, and promotion of on-farm cultivation in the form of agroforestry systems. Further investigation should be considered on the collection, nutrient content analyses, in-situ and ex-situ conservation, wise utilization, and popularization of Wild edible fruit plants through forest management. These are vital points to be deliberated forward.

Published in International Journal of Science, Technology and Society (Volume 13, Issue 3)
DOI 10.11648/j.ijsts.20251303.12
Page(s) 97-118
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2025. Published by Science Publishing Group

Keywords

Threat Factors, Forest, Anthropogenic Effect, Wild Edible Fruit Plants

1. Introduction
Wild edible fruit plants refer to species that are neither cultivated nor domesticated, which are available from their wild natural habitat and used as sources of food . Even though the primary dependence of most agricultural societies on staple crop plants such as wheat, maize, and rice, the conventional eating of wild edible plant products is used as food. In human history continues until the present day observed over worldwide are more than 7,000 wild edible plant species . Wild edible fruit plants are closing food gaps and play an important role in maintaining livelihood security for many people in developing countries during seasonal food shortages, as emergency food aid (Afolayan and Jimoh, 2009). Moreover, the indigenous Wild edible fruit plants are adapted to the local culture and environment welfare through natural growing manner with a minimum requirement of external inputs and maintenance such as management, fertilizer, and pesticides are the main advantage .
Even though Wild edible fruit plants can easily be integrated into sustainable farming systems by the majority of the rural population, they are still not treasured as cultivated fruit trees, such as mango, avocado, Papaya, and orange due to lack of scientific support. Many countries have given priority to the documenting of Wild edible fruit plants and the associated indigenous knowledge. Countries such as India, Mexico, Bolivia, Spain, and Turkey have in-depth Ethnobotanical information on Wild edible fruit plant's utility. By contrast, in Ethiopia conducted on Wild edible fruit plants utilities and dietary analyses were shallow and addressed only an insignificant portion of the country .
Therefore; traditional knowledge of wild plants, generally in Africa and particularly in Ethiopia is endangered of being lost, as habits, value systems, and the natural environment change . This study also reflected that the endangered of Wild edible fruit plants is due to more anthropogenic factors, such as land degradation and grazing, clearing of forest for Agriculture, fire, timber and charcoal, Stem, leaves, root, and bark harvest. These factors might be occurred as a result of care failure knowledge especially among the new generations, modernization, and urban dwellers to preserve Wild edible fruit plants to be valuable for future generations. So it needs to be conserved and maintained through sustainable utilization without jeopardizing it for future generations .
In general, regardless of their importance, Wild edible fruit plants are faced with serious threats of anthropogenic and environmental factors in the country due to agricultural expansion, overgrazing/overstocking, deforestation, and urbanization . In Ethiopia, where more than 80% of the population is rural, the people have depended on their traditional knowledge of the utility of Wild edible fruit plants with shallow form without exhaustive documentation of their contribution, management, and utilization in their surroundings. This is particularly true in study areas and in the rural population of West Hararghe Zone, where rural communities of the area depend on Wild edible fruit plants for various purposes such as supplementary food, feed during bad times, and income and medicine with barely.
However, there are no any researches so far done, on Wild edible fruit plants in the study area to be as the impetus for policymakers, NGOs, and end users to sustain utilization and management without jeopardizing the future generation. Therefore; the study intended to identify and document Wild edible fruit plants associated with Ethnobotanical knowledge of indigenous communities on part used, habitat, perception, threat factors, related to utility and management as well as constraint and opportunity potentials as to be input for West Hararghe community and other related areas of the country.
1.1. General Objective
To assess Wild edible fruit plants in the West Hararghe zone, Oromia Region.
1.2. Specific Objectives
1) To identify Wild edible fruit plants in the study area.
2) To document scientific information and utilization of commonly used Wild edible fruit plants.
3) To know the constraint and opportunity potential of Wild edible fruit plants in combating food insecurity for rural communities.
2. Materials and Methods
2.1. Selection of the Study Area
Before the socio-economic survey, all Weredas’ of the Zone which have the potential on growing edible fruit trees and shrub species could be identified. Based on the information gathered, three potential Weredas from each agroecology zones could be selected. From three selected Weredas (Daro-Lebu, Chiro, and Gumbi-Bordode), from each Wereda, two PAs were selected. A total of six kebele (Metegudesa and Jilbo PA from Daro-Lebu Wereda, Halewagora, and Nejabas PA from Chiro Wereda and Burqaberkele and Legarba PA from Gumbi-Bordode Wereda could be selected and used for the socio-economic survey.
2.2. Description of the Study Areas
The study was carried out in the west Hararghe zone, at three Weredas (Namely Daro-Lebu, Chiro, and Gumbi-Bordode). From each of the selected Weredas; 2 PAs and over 6 PAs were selected to obtain all necessary information about edible fruit tree and shrub species of the study areas.
Daro-Lebu Wereda is one of Wereda of West Hararghe zone in Oromia Regional State. It is located at 80 15’00” N-80 43’00” N latitudes and 400 17’00” E- 400 45’00” E longitudes. The Wereda is bordered by Habro in the northeast, East Arsi Zone, in the south-west, Hawi Gudina Wereda, in the north, Anchar Wereda, in the north, and Boke Wereda in the east. Daro-Lebu Wereda located at a distance of 118km and 478km from the Zonal town is Chiro and Addis Ababa; respectively. The average altitude is (1147-2300 m.a.s.l.).
The basic agro-climatic conditions are Weyina-dega (44%) and Kola (56%). Mechara Agricultural Research Center receives on average during the belg rainy season (February 26, March 90, April 157, and May 128mm) and the kiremt rainy season (June 101, July 144, August 158, and September 127mm). The mean annual temperature is 21°C with a mean annual minimum temperature of 15°C and a maximum of 28°C Mechara Agricultural Research Center. The farming system of Daro-Lebu Wereda is mixed farming. The main types of crops grown were Cash and cereal crops such as chat, coffee and teff, barley, maize, sorghum, etc. respectively.
Daro-Lebu had rapid population changes which demanded expanding of agricultural land, fuel wood consumption, and residential area. The woreda had a total human population of 364613 of which 186097 (51.04%) are male and 178514.04 (48.96%) are female. Out of the total population, 13.56% are urban dwellers. Population density is 82.53 persons per square kilometer and had a total area of 441788.7 hectares (4417.95/km2). The land use pattern of Wereda that cultivable land 86.8%, pasture (1.8%), forest (4.14%), and remaining (7.26%) is considered mountainous and swampy.
Chiro Wereda is located in the West Hararghe Zone of the Oromia National Regional state at about 324 km East of Finfinne, the capital city of the Oromia regional state. The capital town of the Wereda is Chiro, which is also the capital town of the Zone. Normally the Wereda is divided into three major agro-ecological zones. These are Lowland with 22 kebele, Midland with 13 kebele, and highland altitude with 4 kebele. The Wereda bordered Mieso in the North, Gemechis in the South, Guba-koricha in the West, and Tulo in the East. Mixed farming is the dominant practice in the Wereda (98%) and the rest is of the pastoral production system (2%).
The Wereda is founded at an average altitude between (1100-2500 m.a.s.l.). From the total land area/topography of the Wereda, 45% is plain and 55% is a steep slope. The Wereda is mainly characterized by steep slopes and mountains with rugged topography, which is highly vulnerable to erosion problems.
The Wereda has a maximum and minimum temperature of 23°C and 12°C respectively and maximum and minimum rainfall of 1800 mm and 900 mm respectively. The rainfall type is bimodal and erratic. The main rainy season is from June to September for the highland and midland areas and from March to April for the lowland. The short rainy season is from March to May for the highland and midland and for the lowland around July. The amount of rainfall is relatively adequate in the highland and midland than in the lowland.
Soil types of Wereda are sandy soil, clay soil (black soil), and loamy soil types that are 25.5%, 32%, and 42.5%; respectively according to 2003 E. C. data from the Office of Agriculture and Rural Development. The soil types vary with the topography mainly black soils are observed in the highland and midlands, while one can see red soil in the lowland areas. The total land area of the Wereda is 70,912.8 hectares out of which 31659.1 hectares is cultivated land, 30667.4 hectares is uncultivated land, 8104.3 hectares is covered by forest, and 482 hectares is grazing land. Shortage of land is common in the Wereda. Among the main reasons is the increasing population density at a very alarming rate and land fragmentation due to the high number of children in the household. The average land holding status in the area is 4 (0.5-0.25 ha).
Gumbi-Bordode Wereda is found in the West Hararghe Zone of the Oromia National Regional state at about 300 km East of Finfinne, the capital city of Oromia regional state, and at the longitude, 09o13’ North and 040o27.7” East. The capital town of distract is Bordode, which is located at 65 km North of Chiro, the capital town of the zone. The Wereda has only one major agro-ecological zone which is lowland. In the Wereda more of the farming community is agro-pastoralist covering 98% and 2% is pastoral community.
The Wereda is founded at an average altitude of 1310 m.a.s.l. Almost about 95% of the Wereda has plain topography (data from the Office of Agriculture).
The Wereda has a maximum and minimum temperature of 28°C and 16°C respectively and maximum and minimum rainfall of 750 mm and 500 mm respectively (data from Office of Pastoral and Agro-pastoral Development of the Wereda). The rainfall type is mono-modal and erratic. The main rainy season is from mid-June to mid-August and the amount of rainfall is inadequate.
In the Wereda there are sandy soil, clay soil (black soil), and loamy soil types covering 10%, 75%, and 15%; respectively that data from the Office of Agriculture and Rural Development.
Figure 1. Study area Map.
2.3. Method of Data Collection
2.3.1. Socioeconomic Survey
The socioeconomic survey involved various data collection techniques, such as key informant interviews, semi-structured questionnaires, focus-group discussions, and field observations. Semi-structured interviews were used with 120 respondent households that were randomly selected from 3 selected Weredas of the zone. From each of the selected Weredas; 2 PAs were selected to obtain all necessary information about Wild edible fruit plants of the study areas. This is an effective method that can even be used with children or illiterate people. All sampled households were asked independently the same question to freely name orally all the Wild edible fruit plants they know as it comes into their memory. During the survey took place; different socio-economic factors (age, household size, sex, education, etc…) of the respondents were identified. In addition to the household interviews, important information was collected from key informants. These key informants were those living in the study area for a long time and who have a good understanding of Wild edible fruit plants.
The collected data were providing an overview of the socio-economic and biophysical environment of the study areas. As well, field visits and vegetation inventory was applied at each of the study areas/Kebele along the border of the natural forest near the study area to cross-check the reality and to observe the potential of all wild edible fruit plants for more information.
By using the above various data collection techniques, necessary data were collected to know indigenous knowledge of rural communities on utilization, role in food security, opportunity, constraints, perception, and factors of the threat of wild edible fruit plants of the study area.
2.3.2. Vegetation Inventory
Inventories on vegetation coverage of wild edible fruit plants of the study area were carried out, to obtain information on the type, trend, and production potential based on their existence and retrieval of sapling and seedling regeneration. The inventory was produced that ‘shrub’ used to describe woody perennial plants that remain low and produce multiple shoots from the base, while ‘trees’ refers to woody perennial plants that produce one main trunk or bole and a more or less distinct and elevated crown.
Inventories on vegetation coverage of wild fruit plants in the study area were conducted by systematic transect sampling. Two agroecology zones (midland and lowland) in each of the study areas, with 3 parallel lines, 200m apart between each transect line and with an interval of 200m distance were laid. On each transect line, 20×20m (400m2) quadrants were implemented. Therefore; in this study 18 transect lines and 60 quadrants were laid out over all the study areas. On each plot/quadrant, all Wild edible fruit plants were documented by their vernacular name, later converted to the scientific name using a tree identification manual. The density of Wild edible fruit plants on each plot/quadrant was expressed by counting stems and converting the number to a per hectare basis that over all of the study area coverage was about (2.4ha). Data on the estimated quantity of edible fruit plants’ products expected from each tree/shrub were collected by interviewing the collectors. The number of edible parts expected from each plant species of a certain size class could be estimated by asking the same question of several collectors. Following this method, in this study, 12 collectors participated from both agroecology zone, to obtain the real identification of edible parts of the various trees and shrubs on each plot.
2.3.3. Data Analysis
The collected data were analyzed employing descriptive statistics, with Microsoft Excel and SPSS (Statistical Package for Social Sciences, version 16) to meet the objectives based on the given parameters.
3. Results and Discussion
3.1. Characteristics of Sample Household
Because of the country's cultural significance, men constituted the majority of the respondents in this study. Thus, 120 (91=76%) of the total responses were male, while the remaining (29=24%) were female. The survey result showed that the highest percentage of the respondents’ age was found between 31-45 years (53%); while the lowest percentage was 66-70 years (5%) (Table 1). This indicated that the respondents were at a mature, adult age stage for data quality. The survey result showed that only 48% of the respondents were educated, while 52% were uneducated. The result of the household size of respondents indicated that the highest household size was 2-4 (59%); while the lowest household size was 10-12 (12%). The result of the agro-ecological zone of the study areas observed that (67%) was midland, while (33%) was lowland coverage.
The other main point is the result of farmland size showed that the highest percentage of farmland size was 0.13 ha (37%); while the lowest percentage was 2.5 ha (7%). This indicated that farmers suffered from farmland shortage.
Generally; socio-economic scenarios have an indirect impact on wild edible fruits neither managing nor destroying. For example; according to the respondents’ responses; during the bad time, Wild edible fruit plants were eaten as food and feed. On the other hand; as a result of farmland shortage; there is the distraction of Wild edible fruit plants for agricultural expansion.
Table 1. Socio-economics of respondents’ information.

Sex

Frequency

Percent

Average land holding in hectares

Frequency

Percent

Men

91

76

0.025 ha

28

23

Women

29

24

0.125 ha

11

9

Total

120

100

0.13 ha

44

37

Age

0.25 ha

11

9

18-30

22

18

0.5 ha

13

11

31-45

64

53

1 ha

8

7

46-65

28

23

2.5 ha

5

4

66-70

6

5

Total

120

100

Total

120

100

Agroecology zone

marital status

midland

80

67

Married

112

93

lowland

40

33

Widowed

6

5

Total

120

100

devour

2

2

household size

Total

120

100

10-12

14

12

Educational status

2-6

71

59

Non-educated

62

52

7-9

35

29

primary school

56

46

Total

120

100

secondary school

2

2

Total 120

100

3.2. Qualitative Description of Respondents on Wild Edible Fruit Plants
The respondents were asked crosscheck questions that were listed in (Table 2) below. The respondents were gotten from different sources those are from natural forests, river banks, farm boundaries, and postural lands.
The result of Wild edible fruit plants observed that the highest percentage source of Wild edible fruit plants was collected from the natural forest (34.2%); while the lowest source was collected from postural lands (9.2%).
The infusing factors of Wild edible fruit plants utilization were listed by respondents. The result of infusing factors of wild edible fruits indicated that the highest percentage (23.4%) was observed from supplementary food, feed, and income; while the lowest percentage (10%) was observed from Tradition and hunger of children during keeping of livestock (Table 2). This study in agreement with the other findings elsewhere indicates the supplemental role of Wild edible fruit plants needed during food gaps and famine .
Table 2. Qualitative description of respondents about wild edible fruits across the study areas.

1

Source of Wild edible fruit plants

Frequency

Percent

Natural forests

50

34.2

Around river area

33

27.5

Around farm boundary

26

21.7

On pasture land

11

9.2

Total

120

100

2

Influencing factors to use Wild edible fruit plants

It is sweaty, Medicinal, and has no side effect

13

11.7

Supplementary food, feed& income

26

23.4

Supplementary food, feed& income during hanger

25

22.5

Tradition and hunger of children during keeping livestock

12

10.8

Total

76

100

3

Role of Wild edible fruit plants in ecological and environmental values

Attract rainfall and make a green environment

19

16.6

Improve soil and water conservation

34

28.3

Maintain climate change

24

20.0

Maintain weather conditions and sustain ecological balance

32

35.1

Total

120

100

4

Opportunities in utilizing Wild edible fruit plants

Ability to grow naturally

65

67.7

Income opportunity

2

2.0

Self-distribution

29

30.2

Total

96

100

5

Constraints in utilizing Wild edible fruit plants

Climate change

13

11

Deforestation and overgrazing

44

37

Some of them have an invasiveness manner

9

8

Lack of enough information

14

12

Agricultural expansion

40

33

Total

120

100

6

The trend of Wild edible fruit plants production over the last 10 years

Increasing

9

7.5

Decreasing

109

90.8

No change

2

1.7

Total

120

100

7

Perception of respondents in utilizing Wild edible fruit plants

All people should conserve those trees/shrubs

36

30.0

Have to be protected and sustained for future

34

28.3

Seedlings have to be planted on farms and reduce deforestation

50

41.7

Total

120

100

The role of Wild edible fruit plants in ecological and environmental values indicated that the highest value (35.1%) was observed from maintaining weather conditions and sustaining ecological balance, while the lowest value (16.6%) was recorded from attracting rainfall and making a green environment (Table 2).
The result of opportunities in utilizing Wild edible fruit plants indicated that the highest value (67.7%) was observed under the ability to grow naturally; while the lowest value (2%) was under income opportunity (Table 2).
The result of the limitation of Wild edible fruit plants indicated that the highest value (37%) was observed deforestation and overgrazing; the lowest observation (8%) was obtained from “Some of them have invasiveness manner” (Table 2).
The result of the trend of wild edible fruit plant production over the last 10 years observed that the highest value (90.8) was recorded as “decreasing”; while the lowest value (1.7) was observed as a “no change” alternative (Table 2).
The result on the perception of respondents in utilizing Wild edible fruit plants indicated that the highest value (41.7) was observed in “Seedlings have to be planted on farms and reduce deforestation”; while the lowest value (28.3%) was observed under “protected and sustained for future” (Table 2).
Some farmers are practiced limited management actions (growing in farms and homesteads). This is an indication of the community understands the value and brings under control Wild edible fruit plants However, the management practices are limited compared to other staple food plants. Moreover, Wild edible fruit plants gathered in natural environments without care of the management and exposed to anthropogenic threats, which are deterioration of forest products, being choice/alternative food, cultural ignorance and lack of awareness about the nutritional value of the products could make them being ignored for management. This study in line with Fentahun and Hager (2008) reports a lower level of management for Wild edible fruit plants .
3.3. Diversity of Wild Edible Fruit Plants Across the Study Area
The study revealed that about 55 wild edible fruit tree/shrub species were identified and documented based on important parameters. The results of the habit of Wild edible fruit plants were highly dominated by shrub species and followed by tree species, and the remaining were herbaceous. Species richness observation of Wild edible fruit plants in the study areas was poor based on the Shannon diversity index (0.01): A total of 55 wild edible plant species were recorded in 3 Weredas on 6 PAs (Table 3).
In Daro-Lebu Wereda at Jilbo PA; observation of wild fruit plants showed that the highest percentage (11.8, 8.5 and 7.8%) were recorded under Mimusops kummel, Psidium guajava, and Vangueiria arisepala, respectively; while the lowest percentage (0.7%) was under Myrica salicifolia. Rich, Capparis decidua, Rubus apetalusPoir., Acokanthera schimperi, Rhus glutinosa and Acokanthera schimperi with similar figures (Table 3). In Metagudesa PA; observation of wild fruit plants indicated that the highest percentage (15.9, 13.5, 13.5, and 12.7) were verified under Mimusops kummel, Rosa abyssincia, Psidium guajava, and Syzygium guineense; respectively; while the lowest percentage (0.8%) was under Tamarindus indica, Myrica salicifolia. Richn and Rubus apetalus with similar figures (Table 3).
In the other study area in Chiro Wereda at Halewagora PA; observation of Wild edible fruit plants indicated that the highest percentage (12.7, 12, and 11.7%) were under Oncoba spinosa Forssk., Acacia seyal Del. and Carissa spinarum L., respectively; while the lowest percentage (0.7%) was under Cordia africana, Mimusops kummel, Rytigynia neglecta, Physalis micrantha, Myrica salicifolia. Rich and Piper nigrum with similar figures (Table 3). In Nejabas PA; observation of wild fruit plants indicated that the highest percentage (11.4, 7.9 and 7.1) were under Carissa spinarum L. and Acacia seyal Del., Oncoba spinosa Forssk. and Rubus apetalus Poir.; respectively; while the lowest percentage (0.7%) was under Myrica salicifolia. Rich, Celosia anthelminthica, Rhus natalensis Krauss, Rhoicissus tridentata, and Albizia grandibracteata with similar figures (Table 3).
In the other study area in Gumbi-Bordode Wereda at Burqabarkele PA; observation of Wild edible fruit plants indicated that the highest percentage (9.7, 9.2, and 8.2%) were noted under Opuntia ficus-indica/cactus, Ficus sycomorus and Ziziphus spina‑, respectively; while the lowest percentage (0.5%) was under Lex mitis, Oncoba spinosa Forssk., Combretum molle and Allophylus abyssinicus with similar figure (Table 3). In Legarba PA; observation of wild fruits indicated that the highest percentage (8.8, 77.5.9, and 7) were illustrated under Mimusops kummel, Psidium guajava, Cordia sinensis Lam and Rhus natalensis Krauss, Ficus sycomorus; respectively; while the lowest percentage (0.4%) was under Acacia seyal Del., Oncoba spinosa Forssk. Euclea racemosa, Grewia bicolour, Rubus apetalus, Syzygium guineense and Physalis micrantha Link with similar figures (Table 3).
Table 3. Observation frequency of Wild edible fruit plants by study areas.

No.

Scientific name

Family name

Gumbi-Bordode Wereda

Chiro Wereda

Daro-Lebu Wereda

total

Burqabarkele PA

Legarba PA

Halewagora PA

Nejabas PA

Jilbo PA

Metagudesa PA

F

%

F

%

F

%

F

%

F

%

F

%

1

Puntia ficus-indica

Cactaceae

4

1.8

4

2

Carissa spinarum L.

Apocynaceae

11

5.6

15

6.6

16

11.3

16

11.4

6

3.9

7

5.6

71

3

Hypoestes aristata

Acanthaceae

9

4.6

9

4

flavescens

Tiliaceae

1

0.8

1

5

Piper nigrum

Piperaceae

1

0.7

1

0.7

2

6

Balanites aegyptiaca

Balantiaceae

2

1.0

2

7

Toddalia asiatica

Rutaceae

1

0.7

1

8

Portulaca quadrifida.

Portulacaceae

3

2.0

3

2.4

6

9

Myrica salicifolia. Rich

Loganiaceae

3

1.5

7

3.1

1

0.7

1

0.7

1

0.7

1

0.8

14

10

Physalis micrantha

Solanaceae

1

0.7

1

11

Vangueiria arisepala

Rubiaceae

10

7.0

7

5.0

12

7.8

6

4.8

35

12

Celosia anthelminthica.

Amaranthaceae

1

0.5

14

6.1

1

0.7

2

1.3

18

13

Rhus natalensis Krauss

Anacardiacea

5

2.6

17

7.5

2

1.4

1

0.7

25

14

Rhoicissus tridentate

Vitaceae.

1

0.5

1

0.7

2

15

Grewia tenax (Forssk.)

Tiliaceae

12

6.2

14

6.1

26

16

Salvadora persica

Salvadoraceae

1

0.5

1

0.4

2

17

Annona reticulata L.

Annonaceae

1

0.7

1

18

Syzygium guineense

Myrtaceae

2

1.0

1

0.4

17

11.1

16

12.7

36

19

Capparis decidua

Capparidaceae

1

0.7

1

20

Rosa abyssincia

Rosaceae

4

2.1

5

2.2

11

7.7

9

6.4

13

8.5

17

13.5

59

21

Rubus apetalus Poir.

Rosaceae

1

0.4

3

2.1

10

7.1

1

0.7

1

0.8

16

22

Momordica foetida

Cucurbitaceae

1

0.7

1

23

Albizia grandibracteata

Leguminosae-

1

0.7

1

24

Phoenix reclinata Jacq

Arecaceae

4

2.1

4

25

Capsicum chinense

Solanaceae

3

2.1

3

26

Ficus sur (F. Capensis)

Moraceae

4

2.9

4

27

Grewia bicolour

Tiliacea

6

3.1

1

0.4

7

28

Ficus sycomorus

Anacardiacea

18

9.2

16

7.0

10

6.5

3

2.4

47

29

Boscia salicifolia

Capparidaceae

3

1.5

3

30

Berchemia discolor

Rhamnaceae

5

2.6

5

31

Oncoba spinosa Forssk

Flacourtiaceae

4

1.8

3

2.11

0.7

5

3.3

3

2.4

16

32

Dovyalis abyssinica

Flacourtiacea

2

1.6

2

33

Cordia sinensis Lam

Boraginaceae

8

4.1

17

7.5

25

34

Meriandra benegalensis

Verbenaceae

4

1.8

4

35

Lex mitis

Ebenaceae

1

0.5

5

2.2

6

4.2

2

1.4

2

1.3

2

1.6

18

36

Rytigynia neglecta

Rubiaceae

1

0.7

1

37

Grewia schweinfurthii

Tiliaceae

4

2.1

1

0.7

5

38

Grewia ferruginea

Tiliaceae

7

3.6

3

1.3

1

0.7

11

39

Mimusops kummel

Sapotaceae

13

6.7

20

8.8

1

0.7

6

4.3

18

11.8

20

15.9

78

40

Myrsine africana L.

Myrsinaceae

1

0.4

1

41

Embelia schimperi

Myrsinaceae

14

9.9

9

6.4

3

2.0

26

42

Acokanthera schimperi

Sterculiaceae

2

1.0

3

2.1

1

0.7

6

43

Euclea racemosa

Ebenaceae

1

0.5

1

0.5

1

0.7

1

0.7

8

6.3

12

44

Ziziphus spina

Rhamnaceae.

16

8.2

15

6.6

31

45

Tamarindus indica

Fabaceae

3

1.5

5

2.2

2

1.4

3

2.0

1

0.8

14

46

Oncoba spinosa Forssk.

Flacourtiaceae

1

0.5

1

0.4

18

12.7

11

7.9

6

3.9

9

7.1

46

47

Acacia senegal (L.)

Fabaceae

3

1.5

3

48

Rhus glutinosa

Anacardiaceae

1

0.7

1

49

Combretum molle

Combretaceae

19

9.7

13

5.7

13

9.2

6

4.3

9

5.9

4

3.2

64

50

Osyris quadripartita

Santalaceae

2

1.4

2

51

Cordia Africana

Boraginaceae

2

1.0

1

0.4

17

12.0

16

11.4

36

52

Acacia seyal Del.

Fabaceae

3

1.5

7

3.1

1

0.7

4

2.9

3

2.0

18

53

Allophylus abyssinicus

Anacardiacea

1

0.5

2

0.9

3

2.1

7

5.0

11

7.2

3

2.4

27

54

Acacaia seyal del.**

Fabaceae

10

5.1

10

55

Psidium guajava

Myrtaceae)

12

6.2

20

8.8

14

9.9

18

12.9

18

11.8

17

13.5

99

Total

195

100

228

100

142

100

140

100

153

100

126

100

984

*F= frequency,%=percent, PA=Peasant Association*

3.4. Operational Description of Wild Edible Fruit Plants on Adaptation, Part Used, Habitat, Mode of Use, Flowering and Fruiting Months
The respondents were asked crosscheck questions that were listed in (Table 4) below. The respondents answered the questionnaires about wild edible fruits about habituate, part used habitat, mode of use, flowering, and fruiting months. In these processes; the adaptation result of wild fruits showed that the highest percentage (72%) was found from wild habituation; while the lowest percentage (16%) was from both wild /domestic habituation (Table 4).
In terms of part used of the wild fruits revealed that the highest percentage (98.2%) of part used was got from the fruit and this result coincides with Sintayo and Zebene (2020), their study findings in a different part of Ethiopia reported that most of the Wild edible fruit plants’ parts used were fruits; while the lowest percentage (1.8%) was got from /leaf/bark/root (Table 4). This study is in line with the work of Adal et al., 2004 that fruit uses accounted for 80% of wild edible food.
But, this is contrasted with the finding of Tilahun, T. and Mirutse, G. (2010) studied in southern Ethiopia, that most Wild edible fruit plants were used as vegetables by harvesting their leaves, young twigs, and upper parts (leaf and stem). The other disagreement finding of this study reported by (Ali et al., 2008) was that most of the edible plant parts were leaves that were consumed after cooking.
The result on the habitat of wild edible fruit” species observed that the highest percentage (73.2%) was indicated from shrubs species; while the lowest percentage (3.6%) was got from herb species (Table 4). This study is in line with (Ameni et al., 2003; Balemie et al., 2004) that the most harvested wild edible fruits were recorded from shrubs than other categories.
Table 4. Structural descriptions of wild edible fruits in percent on habituate, part used, habitat, mode of use, flowering months, and fruiting months.

Adaptation of the species

Frequency

Percent

Flowering Months

Frequency

Percent

Wild

46

72.0

April and July

20

35.7

wild /domestic

9

16.1

April and May

7

12.5

Total

55

100.0

February

1

1.8

Part of the species used

February and April

2

3.6

Fruit

55

98.2

January

3

5.4

Fruit/leaf/bark/root

1

1.8

January and February

2

3.6

Total

56

100.0

June

4

7.1

Habitat of the species

March

2

3.6

Herb

2

3.6

May

15

26.8

Shrubs

41

73.2

Total

56

100.0

Tree

13

23.2

Fruiting month

Total

56

100.0

October & November

8

21.2

Mode of uses

June

6

15.8

as it is

54

96.4

April

4

10.5

as it is/cooked

2

3.6

February

4

10.5

Total

56

100.0

January

4

10.5

July

4

10.5

March

4

10.5

May

4

10.5

38

100

The result on the mode of use of Wild edible fruit plants indicated that the highest percentage (96.4%) was used fresh; while the lowest percentage (3.6%) was gotten undercooked (Table 4). This study agrees with the findings of Kebu, B., and Fasil, K. (2006), who reported that raw fruits contain the largest percentage of raw edible fruits. Raw edible fruits might be a good source of nutrients that does not lose their nutrients fresh; while boiled or cooked, some essential nutrients might be lost. The other results on flowering and fruiting months of wild edible fruits observed that the highest percentage (35.7% and 14.4%) months were April and July, and October and November, respectively; while the lowest percentage (1.8% and 7.1%) months were flowered in February, September, July, February, and April, respectively (Table 4).
In the parameters, in which Wild edible fruit plants correlated and related with adaptation, part used, habitat, mode of use, flowering, and fruiting months were well stated and counted in (Appendix Table 1).
3.5. Regeneration Trend and Species Diversity of Wild Edible Fruit Plants in the Study Areas
In Daro-Lebu Wereda at Metegudesa PA, the surveillance of Wild edible fruit plants revealed that the highest percentage (30.8%) occurred under Psidium guajava species; while the lowest percentage (5.1%) was under Vangueiria arisepala species (Table 5). On the other hand; an indicator of regeneration trend results with saplings and seedlings of wild edible fruits revealed that the highest percentage (62.1%) occurred under Psidium guajava species; while the lowest percentage (8.3%) occurred under Mimusops kummel, species (Table 5). At Jilbo PA; in Daro-Lebu Wereda likewise; the results on observation of Wild edible fruit plants revealed that the highest percentage (26.2%) occurred under Rosa abyssinica species; while the lowest percentage (4.8%) occurred under Carissa spinarum L. species (Table 5). Similarly; an indicator of regeneration trend results with saplings and seedlings of wild edible fruits revealed that the highest percentage (62.1%) occurred under Psidium guajava species; while the lowest percentage (8.3%) occurred under Mimusops kummel, species (Table 5).
In Chiro Wereda at Nejabas PA; the results of observation of Wild edible fruit plants revealed that the highest percentage (24.3%) has occurred under Carissa spinarum L; while the lowest percentage (2.7%) happened under Cactaceae species (Table 6). On the contrary; the indicator of regeneration trend results with saplings and seedlings of wild edible fruits revealed that the highest percentage (43.8%) was observed under Carissa spinarum L. species; while the lowest percentage (16.7%) occurred under Acacia seyal del. species. On the other hand; the species that hadn’t any indicator of regeneration trend results with saplings and seedlings of wild edible fruits trees/shrubs were occurred under Opuntia ficus-indica/cactus, Allophylus abyssinicus and Myrica salicifolia. Rich species (Table 6).
Whereas at Halewagora PA; in Chiro Wereda the same as other study areas; the results on observation of Wild edible fruit plants discovered that the highest percentage (18.8%) was observed under Carissa spinarum L. species; while the lowest percentage (4.2%) occurred under Oncoba spinosa Forssk. and Rhus natalensis Krauss species (Table 6). Similarly; an indicator of regeneration trend results with saplings and seedlings of Wild edible fruit plants revealed that the highest percentage (57.9%) was observed under Carissa spinarum L. species; while the lowest percentage (37.5%) was observed under Rhus natalensis Krauss species (Table 6). Likewise; the species that hadn’t any indicator of regeneration trend results with saplings and seedlings of wild edible fruits plant was observed under Opuntia ficus-indica/cuctus species (Table 6).
In Gumbi-Bordode Wereda, at Legarba PA; the results of observation of Wild edible fruit plants revealed that the highest percentage (14.6%) has occurred under Rhus natalensis Krauss and Lex mitis species; while the lowest percentage (2.4%) was observed under Toddalia asiatica, Syzygium guineense and Euclea racemosa species (Table 7). On the contrary; the indicator of regeneration trend results with saplings and seedlings of wild edible fruit plants revealed that the highest percentage (57.1%) occurred under Acokanthera schimperi species; while the lowest percentage (8.3%) occurred under Mimusops kummel, species (Table 7).
Whereas at Burqabarkele PA; in Gumbi-Bordode Wereda similarly; the results on observation of Wild edible fruit plants discovered that the highest percentage (18%) occurred under Grewia tenax species; while the lowest percentage (5%) resulted under Balanites aegyptiaca species (Table 7). likewise; an indicator of regeneration trend result with saplings and seedlings of wild edible fruits revealed that the highest percentage (50.9%) occurred under Grewia tenax species; while the lowest percentage (13%) resulted under Euclea racemosa species (Table 7). Likewise; the species those hadn’t any indicator of regeneration trend result with sapling and seedlings of Wild edible fruit plants /shrubs occurred under Ficus sycomorus and Cactaceae species; respectively (Table 7).
Table 5. Observation of species and Sapling trends of a given tees/shrubs in Daro-Lebu Wereda, from 3 transect lines and 12 quadrants in Both PA.

Observation of species

Sapling trends of a given tees/shrubs in Metagudisa PA

Scientific name

Frequency

Percent

Scientific name

Number of sampled trees/shrubs

Total

percent%

Psidium guajava

12

30.8

Psidium guajava

59

95

62.1

Carissa spinarum L.

6

15.4

Rosa abyssincia

47

84

56.0

Oncoba spinosa Forssk.

6

15.4

Oncoba spinosa Forssk.

49

89

55.1

Allophylus abyssinicus

5

12.8

Allophylus abyssinicus

32

63

50.8

Mimusops kummel

4

10.3

Carissa spinarum L.

8

19

42.1

Syzygium guineense

3

7.7

Mimusops kummel

1

12

8.3

Vangueiria arisepala

2

5.1

Number of transacts=3

Total

39

100.

Number of quadrants=12

Observation of species

Sapling trends of a given tees/shrubs Jilbo PA, from 3 transect lines and 11 quadrants

Scientific name

Frequency

Percent

Scientific name

Number sampled trees

Total

Percent

Rosa abyssinica

11

26.2

Psidium guajava

59

95

62.1

Psidium guajava

8

19.0

Carissa spinarum L.

9

15

60.0

Oncoba spinosa Forssk.

7

16.7

Rosa abyssincia

47

84

56.0

Allophylus abyssinicus

7

16.7

Oncoba spinosa

49

89

55.1

Mimusops kummel

6

14.3

Allophylus abyssinicus

32

63

50.8

Carissa spinarum L.

2

4.8

Mimusops kummel

1

12

8.3

Total

42

100

Number of transacts=3

Number of quadrants=11

The absence of seedlings and saplings under any wild edible plant species in its habitat is an indicator of the regeneration problem. However, this scenario might be occurred due to different factors. Relevant biotic factors can be human activities, grazing, deforestation dispersal agents, and competition. Nevertheless, the exact points of factors of threat for Wild edible fruit plants in the study area are well stated in the following portion and in (Appendix 1-Table 2). Table 5a-Observation of species and Sapling trends of a given tees/shrubs in Daro-Lebu Wereda, from 3 transect lines and 12 quadrants in Both PA.
Table 6. Observation of species and Sapling trends of a given tees/shrubs in Chiro Wereda, from 3 transect lines and 9 quadrants in Both PA.

Observation of species

Sapling trends of a given tees/shrubs in Nejabas PA, from 3 transect lines and 9 quadrants

Scientific name

Frequency

Percent

Scientific name

Number sampled trees

Total

Percent

Carissa spinarum L.

9

24.3

Carissa spinarum L

16

58

27.6

Lex mitis

7

18.9

Cactaceae

0

8

0.0

Cactaceae

5

13.5

Embelia schimperi

14

32

43.8

Acacia seyal Del.

4

10.8

Acacia seyal Del.

2

12

16.7

Euphorbia abyssinica/cuctus

3

8.1

Lex mitis

19

54

35.2

Allophylus abyssinicus

2

5.4

Oncoba spinosa Forssk.

1

4

25.0

Myrica salicifolia

1

2.7

Allophylus abyssinicus

0

3

0.0

Myrsine africana L.

1

2.7

Myrsine africana L.

4

10

40.0

Oncoba spinosa Forssk.

1

2.7

Myrica salicifolia

0

2

0.0

Total

37

100.0

Number of transacts=3

Number of quadrants=9

observation of species

Sapling trends of a given tees/shrubs in shrubs in, Halewagora PA, from 3 transect lines and 9 quadrants

Scientific name

Frequency

Percent

Scientific name

Number sampled trees

Total

Percent

Carissa spinarum L.

9

18.8

Carissa spinarum L.

66

114

57.9

Rhus natalensis Krauss

7

14.6

Embelia schimperi

83

147

56.5

Rosa abyssincia

2

4.2

Lex mitis

51

101

50.5

Lex mitis

6

12.5

Acokanthera schimperi

8

16

50.0

Embelia schimperi

6

12.5

Rosa abyssincia

7

15

46.7

Acokanthera schimperi

4

8.3

Allophylus abyssinicus

5

12

41.7

Oncoba spinosa Forssk

2

4.2

Acacia seyal Del.

11

29

37.9

Cactaceae

3

6.3

Rhus natalensis Krauss

9

24

37.5

Acacia seyal Del.

5

10.4

Cactaceae

0

14

0.0

Allophylus abyssinicus

3

6.3

Number of transacts=3

Total

48

100

Number of quadrants=9

Table 7. Observation of species and Sapling trends of a given tees/shrubs in Gumbi-Bordode Wereda, from 3 transect lines and 9 quadrants in Both PA.

Observation of species

Sapling trends of a given tees/shrubs in, Legarba PA

Scientific name

Frequency

Percent

Scientific name

Number sampled trees

Total

Percent

Rhus natalensis Krauss

6

14.6

Acokanthera schimperi

4

7

57.1

Lex mitis

6

14.6

Celosia anthelminthica.

9

17

52.9

Carissa spinarum L.

4

9.8

Rhus natalensis Krauss

25

49

51.0

Mimusops kummel

4

9.8

Grewia tenax (Forssk.)

14

28

50.0

Acokanthera schimperi

4

9.8

Lex mitis

18

36

50.0

Grewia tenax (Forssk.)

3

7.3

Myrica salicifolia. Rich

17

41

41.5

Grewia bicolour

3

7.3

Rhus natalensis Krauss

2

5

40.0

Myrica salicifolia. Rich

2

4.9

Vangueiria arisepala

2

5

40.0

Vangueiria arisepala

2

4.9

Grewia bicolour

8

20

40.0

Celosia anthelminthica.

2

4.9

Acokanthera schimperi

7

18

38.9

Oncoba spinosa Forssk.

2

4.9

Carissa spinarum L.

11

29

37.9

Toddalia asiatica

1

2.4

Syzygium guineense

1

4

25.0

Syzygium guineense

1

2.4

Mimusops kummel

1

12

8.3

Euclea racemosa

1

2.4

Total

41

100

Number of transacts=3

Number of quadrants=9

observation of species

Sapling trends of a given tees/shrubs Burqaberkele PA

Scientific name

Frequency

Percent

Scientific name

Number sampled trees

Total

Percent

Grewia tenax (Forssk.)

8

18

Grewia tenax (Forssk.)

28

55

50.9

Cactaceae

6

14

Celosia anthelminthica.

10

22

45.5

Grewia ferruginea

5

11

Grewia ferruginea

11

26

42.3

Grewia schweinfurthii

4

9

Grewia schweinfurthii

8

19

42.1

Euclea racemosa

4

9

Boscia salicifolia

5

12

41.7

Celosia anthelminthica.

3

7

Grewia bicolour

7

17

41.2

Grewia bicolour

3

7

Mimusops kummel

3

13

23.1

Ficus sycomorus

3

7

Balanites aegyptiaca

1

5

20.0

Boscia salicifolia

3

7

Euclea racemosa

3

23

13.0

Mimusops kummel

3

7

Ficus sycomorus

0

4

0.0

Balanites aegyptiaca

2

5

Cactaceae

0

33

0.0

Total

44

100

Number of transacts=3

Number of quadrants=10

3.6. Major Factors of Threat for Wild Edible Fruit Plants in the Study Areas
High population pressure, agricultural growth, energy consumption, and inefficient natural resource utilization are the major threats to wild edible fruit plants. So the threat to wild edible fruit plants in the research areas was (land degradation and grazing, forest removal for agriculture, fuel wood, charcoal, and timber, and harvesting of stems, leaves, and bark.
The result on major threats of wild edible fruit plants showed that the highest percentage (45%) was observed with the Clearing of forest for Agriculture; while the lowest percentage (5.70%) was recorded with Stem, leaves, and bark harvest (Table 8 and Appendix 1-Table 2). Furthermore, construction, settlement, and unwise utilization are the common threat to Wild edible fruit plants The result of this study is consistent with the reports of (Tebkew et al., 2014) that high population growth, agricultural land demand, lack of alternative fuel energies and plantations, resource use interest conflict between local communities.
Generally; wild edible fruit plants gathered in the natural environments without care of management which is a deterioration of forest products, being unfamiliar food, public ignorance and nonexistence of consciousness may make them violated for exclusive. These scenarios are being exposed to threats of Wild edible fruit plants as a result of the anthropogenic effects. This study in line with reported that a lower level of management and undermine were given for wild edible fruit plants.
Table 8. Major threats to wild edible fruit plants in the study areas.

Threat factors

Frequency

Percent

1

Land degradation and grazing

414

42.3

2

Clearing of forest for Agriculture

440

45.0

3

Fire, timber, and charcoal

68

6.9

4

Stem, leaves, and bark harvest

56

5.7

Total

978

100.

3.7. Association Between Socio-economic Factors and Wild Edible Fruit Plants’ Parameter
Age correlated positively with household size (p<0.006) which is statistically significant, and the other negatively correlated that Land hold size with Age (p<-0.004), and Education status with household size (p <0.031) which showed statistically significant in (Table 9). A positive correlation indicated that both variables are increased with each other. In this situation, as age ranges rise or drop concurrently, household size increases or decreases (Table 9). On the other hand, a negative correlation indicates that as one variable decreases, the other increases. Therefore; when lands hold size increases; age categories decrease; and when education status increases; household size decreases (Table 9).
Shrubs correlated with fruits; direct uses correlated with trees and shrubs; food correlated with fruit, shrubs, and direct uses; feed correlated with fruit and direct uses; income correlated with fruit and direct uses; pasture correlated with fruit, trees, shrubs, direct uses, food and income; farmers correlated with fruits, shrubs, direct uses, food, income, and pasture; young collectors correlated with fruits, trees, shrubs, direct uses, food, income, pastures, and farmers; men collectors correlated with fruits, direct uses, food, income, pastures, and farmers and young; women collectors correlated with fruits, shrubs, direct uses, food, income, pastures, farmers, young and men; elder collectors correlated with feed are highly significant (P<0.0001) and positively associated under the operational description of Wild edible fruit plants based on a given parameter (Table 10).
On the other hand, Land degradation correlated with farmers; forest clear for Agriculture correlated with fruit, trees, direct uses, food, income, pastures, farmers, young and women; fire and charcoal correlated with women are highly significant (P<0.001) and positively associated under factors of threat for Wild edible fruit plants based on the given parameters (Table 10).
Table 9. Pearson Correlation between socio-economic factors. (N = 120), Prob > |r| under H0: Rho=0.

Correlation with:

Sex

Age

Household size

Land hold size

Education status

Age

-0.006

0.949

1

Household size

-0.031

0.740

0.251

0.006

1

Land hold size

-0.054

0.56

-0.319

0.004

-0.06

0.514

1

Education status

-0.083

0.370

0.079

0.392

-0.198

0.031

-0.02359

0.8033

1

Table 10. Pearson Correlation Coefficients and relationship within the wild edible fruits variable.

Variables

Part used

Habitat

use mode

Purpose of utilization

fruit

tree

shrubs

Direct

food

feed

medicine

income

Habitat

Tree

0.477**

Shrubs

0.681***

-0.176NS

Use mode

Direct

0.992***

0.450**

0.716***

Purpose of utilization

Food

0.951***

0.455**

0.728***

0.952***

Feed

0.515***

-0.022NS

0.399**

0.501***

0.322*

Medicine

0.112NS

0.087NS

-0.033NS

0.111NS

-0.119NS

0.284**

Income

0.706***

0.464**

0.361**

0.680***

0.575***

0.487**

0.150NS

More inspired by

Pastures

0.971***

0.515***

0.645***

0.955***

0.952***

0.472**

0.014NS

0.696***

Farmers

0.949***

0.493**

0.616***

0.920***

0.941***

0.421**

0.014NS

0.574***

Collected by

Young

0.911***

0.546***

0.576***

0.904***

0.944***

0.303**

-0.081NS

0.594***

Men

0.794***

0.478**

0.428**

0.801***

0.680***

0.380**

0.475**

0.488**

Women

0.879***

0.422**

0.708***

0.923***

0.872***

0.396**

0.079NS

0.559***

Elder

0.488**

0.122NS

0.234NS

0.463***

0.318*

0.524***

0.316**

0.377**

Factor of threat

Land Degrading

0.493**

0.162NS

0.409**

0.468**

0.450**

0.313**

0.147NS

0.104NS

F. Cr. Agricultur

0.757***

0.625***

0.428**

0.736***

0.750***

0.322*

-0.116NS

0.774***

Fire & Charcoal

0.235NS

0.019NS

0.424**

0.356**

0.293*

-0.007NS

0.017NS

0.027NS

Correlation is significant at the 0.001 level; **. significant at the 0.01 level. *. significant at the 0.05 level; NS, not significant

Variables

More inspired by

Collected by

pasture

farmers

young

men

women

elder

Habitat

Tree

Shrubs

Use mode

Direct

Purpose of utilization

Food

Feed

Medicine

Income

More inspired by

Pastures

Farmers

0.937***

Collected by

Young

0.950***

0.893***

Men

0.690***

0.720***

0.626***

Women

0.849***

0.764***

0.815***

0.719***

Elder

0.388**

0.462***

0.223NS

0.441**

0.308**

Factor of threat

Land Degrading

0.468**

0.515***

0.482**

0.425**

0.339**

0.260NS

F. Cr. Agricultur

0.778***

0.736***

0.690***

0.472**

0.625***

0.391**

Fire & Charcoal

0.183NS

0.059NS

0.250NS

0.281*

0.610***

-0.082NS

, Correlation is significant at the 0.001 level; **. significant at the 0.01 level. *. significant at the 0.05 level; NS, not significant

4. Conclusion and Recommendation
Wild edible fruit plants have a considerable character in complementary food provision, income generation, modification, and nutritional security in different parts of the country. Furthermore, the species are versatile, thus significant in supplementary food delivery, fodder, fuel-wood, income generation, biodiversity conservation, and nutritional security in various regions at the bad and good times among others. However, the species are underutilized and threatened by misconception factors of anthropogenic pressure in natural ecosystems.
The misconception factors are land degradation and grazing, clearing of forest for agriculture, fire, timber and charcoal, Stem, leaves, root, and bark harvest. Consequently, a community-based forest management system, awareness creation, and growing of wild edible fruit plants on farms and homesteads level are mandatory for any users to save such kinds of delusion problems.
Therefore; the absence and the lowest number of seedlings and saplings under the sampled quadrant of Wild edible fruit plants in its habitat is an indicator of a regeneration problem. In this study, imperfection and threatened species might be occurred due to misconceptions about utilities across Wereda. Those are Mimusops kummel is the lowest regeneration species in Daro-Lebu Wereda. Cactaceae /cactus, Allophylus abyssinicus and Myrica salicifolia and Ficus sycomorus species are the absence of seedlings and saplings under the sampled quadrants in Chiro and Gumbi-bordode Weredas; respectively.
Generally; supporting and promoting indigenous knowledge of farmers to wards encourage domestication, and in-situ and ex-situ conservation through awareness creation, value addition, and commercialization of Wild edible fruit plants are mandatory. All these arguments should help to maximize the multidimensional advantage of communities; while contributing to the sustainable utilization of wild edible fruit plant species eco-friendly.
Specifically; the most threatened and under-regenerated Wild edible fruit plant species of the study area priority should be given to the critical collection, domestication, in-situ and ex-situ conservation, and promotion of on-farm cultivation in the form of agroforestry systems.
The research gap should be focused on nutrient analysis, collection and in-situ and ex-situ conservation, genetic improvement, fruit processing, and analysis of the economic contribution of Wild edible fruit plant species.
Abbreviations

A

Land Degradation And Grazing

B

Clearing Of Forest

C

Fire, Timber and Charcoal

D

Stem, Leave and Bark Harvest

*.

Significant at the 0.05 Level

**.

Significant at the 0.01 Level

NS

Not Significant

m.a.s.l.

Meter Above Sea-level

No.

Number

PA

Pesant Asocciation

Acknowledgments
The authors would like to express their gratitude to IQQO for supporting this research project. We are also grateful to Mechara Agricultural Research Center and all of the workers, particularly the Agroforestry team members, for their diligent efforts in making the work a success.
Conflicts of Interest
The authors declare no conflicts of interest.
Appendix
Table 1. The relationship with source, part used, habitat, flowering, mode of uses, flowering months and fruiting months of wild edible fruit species.

Scientific name

Family name

Local name (Oromic)

Habituate

part of species used

Habitat

Mode of uses

flowering Months

Fruiting month

1

Carissa spinarum L.

Apocynaceae

Agamsa

wild

Fruit/leaf/bark/root

Shrubs

fresh/cooked

June

September & October

2

Hypoestes aristata

Acanthaceae

Ambashok

wild /domestic

fruit

shrubs

fresh

May

October &December

3

flavescens

Tiliaceae

Amurjii

domestic

fruit

shrubs

fresh

May

march

4

Piper nigrum

Piperaceae

Asgube/qundo

Wild

fruit

shrubs

fresh

June

December

5

Balanites aegyptiaca

Balantiaceae

Badano

wild

fruit

shrubs

fresh

March

June

6

Toddalia asiatica

Rutaceae

Barbarisha

wild

fruit

shrubs

fresh

June

September

7

Portulaca quadrifida.

Portulacaceae

Gishxa

wild

fruit/leave

herb

fresh

January &February

October

8

Myrica salicifolia. Rich

Loganiaceae

Biqqaa

wild /domestic

fruit

tree

fresh

April

December

9

Physalis micrantha

Solanaceae

Bissi

wild

fruit

herb

fresh

April

January

10

Vangueiria arisepala

Rubiaceae

Bururi

wild

fruit

shrubs

fresh

April

February

11

Celosia anthelminthica

Amaranthaceae

Cicibaco

wild

fruit

shrubs

fresh

April

April

12

Rhus natalensis Krauss

Anacardiacea

Dabobessa

wild

fruit

shrubs

fresh

April & may

may

13

Rhoicissus tridentata

Vitaceae.

Dhangago

wild

fruit

shrubs

fresh

January

June

14

Grewia tenax (Forssk.)

Tiliaceae

Eka fila

wild

fruit

shrubs

fresh

April & may

July

15

Salvadora persica

Salvadoraceae

Fesob/riga ilke

wild

fruit

shrubs

fresh

April

august

16

Annona reticulata L.

Annonaceae

Gishxa

wild /domestic

fruit

shrubs

fresh

April

September

17

Syzygium guineense

Myrtaceae

Bedesa/goha

wild

fruit

tree

fresh

February

June

18

Capparis decidua

Capparidaceae

Gomar

wild

fruit

shrubs

fresh

January

November

19

Rosa abyssincia

Rosaceae

Gora

wild

fruit

shrubs

fresh

April

December

20

Rubus apetalus

Rosaceae

Gora galo

wild

fruit

shrubs

fresh

April

January

21

Momordica foetida

Cucurbitaceae

Gura jarsa

wild

fruit

shrubs

fresh

April

February

22

Albizia grandibracteae

Leguminosae-

Halawagora

wild

fruit

shrubs

fresh

April

march

23

Phoenix reclinata wa

Arecaceae

Haxi

wild

fruit

shrubs

fresh

February &April

April

24

Capsicum chinense

Solanaceae

Habarbari

wild

fruit

shrubs

fresh

June

May

25

Ficus sur (F. capensis)

Moraceae

Habru

wild

fruit

tree

fresh

January

June

26

Grewia bicolour

Tiliacea

Haroresa

wild

fruit

shrubs

fresh

April

July

27

Ficus sycomorus

Anacardiacea

Hudha

wild

fruit

shrubs

fresh

April &May

August

28

Boscia salicifolia Oliv.

Capparidaceae

Huduqable

wild

fruit

shrubs

fresh

April

September

29

Berchemia discolor

Rhamnaceae

Jajjabaa

wild

fruit

tree

fresh

April &May

October

30

Oncoba spinosa Forssk

Flacourtiaceae

Jilbo

wild

fruit

tree

fresh

April & May

November

31

Dovyalis abyssinica

Flacourtiacea

Koshami

wild

fruit

shrubs

fresh

May

December

32

Cordia sinensis Lam

Boraginaceae

Mandherro

wild

fruit

shrubs

fresh

April

January

33

Meriandra benegalensis

Verbenaceae

Midhaan bera

wild

fruit

shrubs

fresh

May

February

34

lex mitis

Ebenaceae

Miesa

wild

fruit

shrubs

fresh

May

March

35

Rytigynia neglecta

Rubiaceae

Mijilo

wild

fruit

shrubs

fresh

April

April

36

Grewia schweinfurthii

Tiliaceae

Mudhugure

wild

fruit

shrubs

fresh

May

May

37

Grewia ferruginea

Tiliaceae

Ogomdii

wild

fruit

shrubs

fresh

March

June

38

Mimusops kummel

Sapotaceae

Oladi

wild

fruit

tree

fresh

January &February

July

39

Myrsine africana L.

Myrsinaceae

Qacamo

wild

fruit

shrubs

fresh

May

August

40

Embelia schimperi

Myrsinaceae

Qacu

wild

fruit

shrubs

fresh

May

September

41

Acokanthera schimperi

Sterculiaceae

Qaraaru

wild

fruit

shrubs

fresh

April

October

42

Euclea racemosa

Ebenaceae

Qurqura

wild /domestic

fruit

tree

fresh

February &April

November

43

Ziziphus spinachristi

Rhamnaceae.

Qurqura janato

wild /domestic

fruit

tree

fresh/cooked

April

December

44

Tamarindus indica

Fabaceae

Roqa

wild /domestic

fruit

tree

fresh

April

January

45

Oncoba spinosa Forssk.

Flacourtiaceae

Shibirqoli

wild

fruit

tree

fresh

May

February

46

Acacia senegal (L.)

Fabaceae

Sophensa

wild

fruit

shrubs

fresh

April

March

47

Rhus glutinosa

Anacardiaceae

Tilam

wild

fruit

shrubs

fresh

May

April

48

Cactaceae

Cactaceae

Tinii

wild /domestic

fruit

herb

fresh

April & May

May

49

Combretum molle

Combretaceae

Tuqaa/birecha

wild

fruit

shrubs

fresh

May

June

50

Osyris quadripartita

Santalaceae

Wato

wild

fruit

shrubs

fresh

Nay

December

51

Cordia africana

Boraginaceae

Wadesa

wild /domestic

fruit

tree

fresh

April &May

August&Septembr

52

Acacia seyal Del.

Fabaceae

Wantafulas

wild

fruit

tree

fresh

May

December

53

Allophylus abyssinicus

Anacardiacea

Xaxesa

wild

fruit

shrubs

fresh

April

December

54

Acacaia seyal del

Fabaceae

Xunxuna/wacu

wild

fruit

shrubs

fresh

May

October& Decembr

55

Psidium guajava

Myrtaceae)

Zayitunaa

wild /domestic

fruit

shrubs

fresh

May

Septembr& Octobr

Table 2. The major Factors of Threats for wild edible fruits.

factors of treat

species name

Family name

A=42.3%

B =45%

C=6.9%

D=5.7%

Total

Puntia ficus-indica (L.)

Cactaceae

4

0

0

0

4

Carissa spinarum L.

Apocynaceae

1

11

0

59

71

Hypoestes aristata

Acanthaceae

9

0

0

0

9

flavescens

Tiliaceae

1

0

0

0

1

Piper nigrum

Piperaceae

2

0

0

0

2

Balanites aegyptiaca

Balantiaceae

2

0

0

0

2

Toddalia asiatica (L.)

Rutaceae

1

0

0

0

1

Portulaca quadrifida.

Portulacaceae

0

7

0

0

7

Combretum molle

Loganiaceae

1

13

0

0

14

Physalis micrantha

Solanaceae

3

0

0

0

3

Vangueiria arisepala

Rubiaceae

45

1

0

0

46

Celosia anthelminthica

Amaranthaceae

18

0

0

0

18

Rhus natalensis Krauss

Anacardiacea

0

25

0

0

25

Rhoicissus tridentate

Vitaceae.

2

0

0

0

2

Grewia tenax

Tiliaceae

11

15

0

0

26

Salvadora persica

Salvadoraceae

2

0

0

0

2

Annona reticulata L

Annonaceae

1

0

0

0

1

Syzygium guineense

Myrtaceae

0

34

0

0

36

Capparis decidua

Capparidaceae

1

0

0

0

1

Rosa abyssinica

Rosaceae

56

3

0

0

59

Rubus apetalus Poir.

Rosaceae

16

0

0

0

16

Momordica foetida

Cucurbitaceae

1

0

0

0

1

Albizia grandibracteata

Leguminosae-

1

0

0

0

1

Phoenix reclinata Jacq

Arecaceae

4

0

0

0

4

Capsicum chinense

Solanaceae

3

0

0

0

3

Ficus sur (F. capensis)

Moraceae

4

0

0

0

4

Grewia bicolour

Tiliacea

1

6

0

0

7

Ficus sycomorus

Anacardiacea

29

18

0

0

47

Boscia salicifolia Oliv.

Capparidaceae

3

0

0

0

3

Berchemia discolor

Rhamnaceae

0

5

0

0

5

Oncoba spinosa Forssk

Flacourtiaceae

4

10

0

0

16

Dovyalis abyssinica

Flacourtiacea

1

1

0

0

2

Cordia sinensis Lam

Boraginaceae

5

20

0

0

25

Lantana camara L.

Verbenaceae

4

0

0

0

4

lex mitis

Ebenaceae

17

1

0

0

18

Rytigynia neglecta

Rubiaceae

1

0

0

0

1

Ximenia americana

Tiliaceae

2

3

0

0

5

Grewia ferruginea

Tiliaceae

11

0

0

0

11

Mimusops kummel

Sapotaceae

1

74

0

0

79

Myrsine africana L.

Myrsinaceae

1

0

0

0

1

Embelia schimperi

Myrsinaceae

25

0

0

1

26

Acokanthera

Sterculiaceae

3

3

0

0

6

Euclea racemosa

Ebenaceae

1

2

9

0

12

Ziziphus spina

Rhamnaceae.

1

0

30

0

31

Tamarindus indica

Fabaceae

0

14

0

0

14

Oncoba spinosa

Flacourtiaceae

4

42

0

0

46

Acacia senegal (L.)

Acacia senegal (L.)

3

0

0

0

3

Rhus glutinosa

Rhus glutinosa

0

1

0

0

1

Combretum molle

Combretum molle

1

0

0

0

1

Osyris quadripartita

Osyris quadripartita Decn

2

0

0

0

2

Cordia Africana

Cordia africana

0

36

0

0

36

Acacia seyal Del.

Acacia seyal Del.

0

0

17

0

17

Allophylus abyssinicus

Allophylus abyssinicus

27

0

0

0

27

Acacaia seyal Del.**

Acacaia seyal del.

10

0

0

0

10

Psidium guajava

Psidium guajava

5

94

0

0

99

Total

354

439

68

56

914

* A=land degradation and grazing, B=clearing of forest, C=fire, timber and charcoal, D= stem, leave and bark harvest*

References
[1] Abera, M. (2022) Ethnobotanical Study of Wild edible fruit plants and Their Indigenous Knowledge in Sedie Muja Wereda, South Gondar Zone, Northwestern Ethiopia. American Journal of Plant Sciences.
[2] Addis, G. (2009). Wild and Semi-Wild edible fruit plants of Hamar and Xonso (South Ethiopia) with emphasis on their Ethnobotany and nutritional composition of selected species. Ph.D. thesis, Addis Ababa University.
[3] Asfaw, Z. (2009). The future of wild food plants in southern Ethiopia: Ecosystem conservation coupled with enhancement of the roles of key social groups.
[4] Beluhan, S. and Ranogajec, A. (2010). Chemical composition and non-volatile components of Croatian wild edible mushrooms. Journal of Food Chemistry.
[5] Demel Teketay., Feyera Senbeta., Maclachlan, M., Bekele, M. and Barklund, P. (2010). Edible Wild Plants in Ethiopia. Addis Ababa University Press, 575 pp.
[6] Ermias L, Asfaw Z, Kelbessa E and van damme P (2011). Wild edible plants in Ethiopia: a review on their potential to combat food insecurity.
[7] Grivetti, L. and Ogle, B. (2000). Value of traditional foods in meeting macro and micronutrient needs: the wild plant connection. Review of SIDA, Nairobi, Kenya.
[8] Ruffo, C. K., Birnie A. &Tengnäs B. (2002). Edible wild plants of Tanzania Regional land.
[9] Tebkew M, Asfaw. and Zewudie S. (2014). Underutilized Wild edible fruit plants in the Chilga Wereda, northwestern Ethiopia: focus on wild woody plants. Journal of Agricultural Food Security-related.
[10] Tilahun, T. and Mirutse, G. (2010). Ethnobotanical Study of Wild edible fruit plants of Kara and Kewego Semi-Pastoralist People in Lower Omo River Valley, Debub Omo Zone, SNNPR, Ethiopia. Journal of Ethnobiology and Ethnomedicine.
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  • APA Style

    Diriba, A., Gizaw, W., Dekeba, S. (2025). Assessment of Wild Edible Fruit Plants in East Oromia Region, Ethiopia. International Journal of Science, Technology and Society, 13(3), 97-118. https://doi.org/10.11648/j.ijsts.20251303.12

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    Diriba, A.; Gizaw, W.; Dekeba, S. Assessment of Wild Edible Fruit Plants in East Oromia Region, Ethiopia. Int. J. Sci. Technol. Soc. 2025, 13(3), 97-118. doi: 10.11648/j.ijsts.20251303.12

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    AMA Style

    Diriba A, Gizaw W, Dekeba S. Assessment of Wild Edible Fruit Plants in East Oromia Region, Ethiopia. Int J Sci Technol Soc. 2025;13(3):97-118. doi: 10.11648/j.ijsts.20251303.12

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  • @article{10.11648/j.ijsts.20251303.12,
      author = {Alemayehu Diriba and Wasihun Gizaw and Shimelis Dekeba},
      title = {Assessment of Wild Edible Fruit Plants in East Oromia Region, Ethiopia
    },
      journal = {International Journal of Science, Technology and Society},
      volume = {13},
      number = {3},
      pages = {97-118},
      doi = {10.11648/j.ijsts.20251303.12},
      url = {https://doi.org/10.11648/j.ijsts.20251303.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijsts.20251303.12},
      abstract = {Wild edible fruit plants are essential standing in all parts of the world as a subsidiary food basket on daily basis. They are means of survival for rural communities with food and feed consumption, especially during times of drought, famine, shocks, and risks. This study intended to identify, and document scientific data, to get the constraint and opportunity potential of Wild edible fruit plants. Implementation through assessed species, partly used, habitat, mode of uses, flowering months, fruiting months, and factors of threats of wild edible fruits plants. Structured and semi-structured questionnaire interviews, key informant guided, and species quantification along 18 transact lines on 60 sampled quadrants were used to collect data in the west Hararghe zone at Daro-Lebu, Chiro, and Gumbi Bordode Weredas on six PAs. A total of 120 randomly selected sample households were interviewed for data collection. Both quantitative and qualitative data analyses were made. Descriptive analyses were made to analyze the data using SPSS version 16.0. The study embraced a total of 55 Wild edible fruit plants In addition to food values, these plants provide diverse benefits to the existing community including income, fuel wood, fencing, construction, medicine, and fodder. The top five highly impersonated wild edible fruit plant species by respondents were Psidium guajava, Mimusops kummel, Carissa spinarum L., Rosa abyssinica, Ficus sycomorus, and Oncoba spinosa forssk. However, most of them were threatened by anthropogenic factors through misconception utilities. The threat factors such as land degradation and grazing, clearing of forests for agriculture, fire, timber and charcoal, Stem, leaves, root, and bark harvest. To alleviate, the entire threat of wild edible fruit plant species; a community-based forest management system, awareness creation, and growing of wild edible fruit plant species at farms and homesteads level, is mandatory for any forest resource users. The other point is the absence of seedlings and saplings under wild edible fruit plant species in its habitat is an indicator of a regeneration problem. Therefore; the most threatened and unregenerated wild edible fruit plant species of the study areas priority should be given to the critical collection, domestication, in-situ and ex-situ conservation, and promotion of on-farm cultivation in the form of agroforestry systems. Further investigation should be considered on the collection, nutrient content analyses, in-situ and ex-situ conservation, wise utilization, and popularization of Wild edible fruit plants through forest management. These are vital points to be deliberated forward.
    },
     year = {2025}
    }
    

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  • TY  - JOUR
    T1  - Assessment of Wild Edible Fruit Plants in East Oromia Region, Ethiopia
    
    AU  - Alemayehu Diriba
    AU  - Wasihun Gizaw
    AU  - Shimelis Dekeba
    Y1  - 2025/06/30
    PY  - 2025
    N1  - https://doi.org/10.11648/j.ijsts.20251303.12
    DO  - 10.11648/j.ijsts.20251303.12
    T2  - International Journal of Science, Technology and Society
    JF  - International Journal of Science, Technology and Society
    JO  - International Journal of Science, Technology and Society
    SP  - 97
    EP  - 118
    PB  - Science Publishing Group
    SN  - 2330-7420
    UR  - https://doi.org/10.11648/j.ijsts.20251303.12
    AB  - Wild edible fruit plants are essential standing in all parts of the world as a subsidiary food basket on daily basis. They are means of survival for rural communities with food and feed consumption, especially during times of drought, famine, shocks, and risks. This study intended to identify, and document scientific data, to get the constraint and opportunity potential of Wild edible fruit plants. Implementation through assessed species, partly used, habitat, mode of uses, flowering months, fruiting months, and factors of threats of wild edible fruits plants. Structured and semi-structured questionnaire interviews, key informant guided, and species quantification along 18 transact lines on 60 sampled quadrants were used to collect data in the west Hararghe zone at Daro-Lebu, Chiro, and Gumbi Bordode Weredas on six PAs. A total of 120 randomly selected sample households were interviewed for data collection. Both quantitative and qualitative data analyses were made. Descriptive analyses were made to analyze the data using SPSS version 16.0. The study embraced a total of 55 Wild edible fruit plants In addition to food values, these plants provide diverse benefits to the existing community including income, fuel wood, fencing, construction, medicine, and fodder. The top five highly impersonated wild edible fruit plant species by respondents were Psidium guajava, Mimusops kummel, Carissa spinarum L., Rosa abyssinica, Ficus sycomorus, and Oncoba spinosa forssk. However, most of them were threatened by anthropogenic factors through misconception utilities. The threat factors such as land degradation and grazing, clearing of forests for agriculture, fire, timber and charcoal, Stem, leaves, root, and bark harvest. To alleviate, the entire threat of wild edible fruit plant species; a community-based forest management system, awareness creation, and growing of wild edible fruit plant species at farms and homesteads level, is mandatory for any forest resource users. The other point is the absence of seedlings and saplings under wild edible fruit plant species in its habitat is an indicator of a regeneration problem. Therefore; the most threatened and unregenerated wild edible fruit plant species of the study areas priority should be given to the critical collection, domestication, in-situ and ex-situ conservation, and promotion of on-farm cultivation in the form of agroforestry systems. Further investigation should be considered on the collection, nutrient content analyses, in-situ and ex-situ conservation, wise utilization, and popularization of Wild edible fruit plants through forest management. These are vital points to be deliberated forward.
    
    VL  - 13
    IS  - 3
    ER  - 

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Author Information
  • Oromia Agricultural Research Institute, Mechara Agricultural Research Center, Addis Ababa, Ethiopia

  • Oromia Agricultural Research Institute, Mechara Agricultural Research Center, Addis Ababa, Ethiopia

  • Oromia Agricultural Research Institute, Mechara Agricultural Research Center, Addis Ababa, Ethiopia

  • Abstract
  • Keywords
  • Document Sections

    1. 1. Introduction
    2. 2. Materials and Methods
    3. 3. Results and Discussion
    4. 4. Conclusion and Recommendation
    Show Full Outline
  • Abbreviations
  • Acknowledgments
  • Conflicts of Interest
  • Appendix
  • References
  • Cite This Article
  • Author Information