CoEB logo

Rwanda Biodiversity Specimen Portal

Building scientific and research capacities

Miniature Rwandan Water Lily Exsitu Collection (NHR-Exsitu-UR-CoEB)

Rwanda’s enchanting landscape, rich in biodiversity, has recently witnessed a remarkable rediscovery - the rescue of an IUCN Red Listed “extinct in the wild” waterlily, Nymphaea thermarum. This species is known as amarebe, or impohsa in the Kinyarwanda language. In the summer of 2023, a collaborative international team, in conjunction with local villagers, celebrated the rediscovery of a population. Since then, despite challenges such as habitat threats from farming activities and an extractive mining industry, conservation efforts are underway. N. thermarum was previously conserved only through exsitu botanical garden collections outside of Rwanda. Following its rediscovery in its native hot spring habitat, the opportunity for species conservation was initiated. The species, often renowned as the world ’s smallest waterlily, plays a crucial role in its unique ecological niche and holds local cultural significance. 

Collection Manager: Pascal Sibomana, sibomanapascal20@gmail.com (ORCID #: 0009-0002-2555-3659)
Curator: Michael Thomas, herbariumNHR@gmail.com
The complete chloroplast genome of Nymphaea thermarum (Nymphaeaceae) from Rwanda, Africa: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8803108/
Celebrating an “Extinct in the Wild” Waterlily Rescue in Rwanda: https://iwgs.org/wp-content/uploads/Spring-2024-Nymphaea-thermarum-article.pdf
International Team of Botanists Rediscover Extinct Water Lily in Rwanda: https://www.rwandaherbarium.net/press-release/
Collection Type: Observations
Management: Live Data managed directly within data portal
Global Unique Identifier: 3fc8b828-7e21-4fe1-9b77-fd7fec284616
Digital Metadata: EML File
Rights Holder: University of Rwanda
Cite this collection:
Miniature Rwandan Water Lily Exsitu Collection. Occurrence dataset (ID: 3fc8b828-7e21-4fe1-9b77-fd7fec284616) accessed via the Rwanda Biodiversity Specimen Portal, rwandabiodiversity.net, 2024-11-23).
Address:
National Herbarium of Rwanda
Center of Excellence in Biodiversity and Natural Resources Management
University of Rwanda
P. O. Box 117
Huye, Southern Province   
Rwanda
25 078 857-6052
https://coebiodiversity.ur.ac.rw/
Collection Statistics
  • 95 specimen records
  • 95 (100%) georeferenced
  • 95 (100%) identified to species
  • 1 families
  • 1 genera
  • 1 species
  • 1 total taxa (including subsp. and var.)
Extra Statistics
Show Geographic Distribution
Show Family Distribution
Geographic Distribution - Rwanda
Click on the specimen record counts within the parenthesis to return the records for that term