Cyperus laevigatus

References

1. [1]African Flowering Plants Database — Conservatoire et Jardin Botaniques. · http://www.ville-ge.ch/musinfo/bd/cjb/africa/recherche.php ↩︎Contains information on over 150,000 plant names (including synonyms) giving a description and habitat, plus a distribution map.
2. [2]Flora of Tropical East Africa — Beentje H.J. · Royal Botanic Gardens; Kew. · 2002 · http://plants.jstor.org/search?st=396814 ↩︎Available on-line, a modern flora of East Africa.
3. [3]Cyperaceae of Economic, Ethnobotanical and Horticultural Importance: A Checklist — Simpson D.A.; Inglis C.A. · The Royal Botanic Gardens; Kew, London · 2001 · ISBN 1-84246-038-2 ↩︎An excellent and very comprehensive checklist, giving the range, habitat and uses of over 500 species.
4. [4]IUCN Red List of Threatened Species — http://www.iucnredlist.org/ ↩︎A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
5. [5]Useful Fiber Plants of the World — Dodge C.R. · USDA; Washington. · 1897 · http://www.biodiversitylibrary.org/ ↩︎A rather dated, but very comprehensive catalogue of fibre plants from around the world. The book can be downloaded from the Internet.
6. [PFAF]Plants for a Future — pfaf.org ↩︎