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Ethnobotanical study of wild food plants used by farmers in Konso, Ethiopia. Gathering and consumption of specific wild food plants mark the levels of household food stock.

Ethnobotanical study of wild food plants used by farmers in Konso, Ethiopia. Gathering and consumption of specific wild food plants mark the levels of household food stock.

PhD defence

In short
  • 26 March 2026
  • 13.00 - 14.30 h
  • Auditorium Omnia, building 105, Wageningen Campus
  • Livestream available

Summary

This study examines how farmers in Konso, Ethiopia, use (semi-)wild food plants to supplement their diets and food stocks. The reliance on these plants is a deliberate coping strategy rather than an emergency response alone. 136 plant species and plant parts were documented being used both in normal and food stress times. By classifying the plants using a traffic-light system, the study distinguishes species consumed in normal times from those that signal increasing or critical food stress. The study showed that only certain species are collected during periods of severe food scarcity. The research also identified and mapped 15 habitat types where these plants occur and assessed their abundance, diversity, and seasonal availability. The findings demonstrate that wild food plants play a substantial role in household and community food security in Konso. Documenting this indigenous knowledge and the ecological distribution of wild food plants is essential for informed planning, conservation efforts, development interventions, and strengthening food security.

PhD Candidate

The Candidate of the PhD defence "Ethnobotanical study of wild food plants used by farmers in Konso, Ethiopia. Gathering and consumption of specific wild food plants mark the levels of household food stock".

prof.dr.ir. PC (Paul) Struik

Supervisor of Dechassa Lemessa Ocho

About the PhD defence

Date

Thu 26 March 2026
13:00 - 14:30

Organisational unit

Wageningen University & Research, Centre for Crop Systems Analysis, PE&RC

Location

Omnia - Building 105

Promoters

prof.dr.ir. PC (Paul) Struik

External promoters

prof.dr. LL Price, Oregon State University, Corvallis, USA.

External co-promoters

prof.dr. Ensermu Kelbessa, College of Natural Sciences, Addis Ababa University, Ethiopia.