Cyperus arenarius

References

1. [1]A Handbook to the Flora of Ceylon — Trimen H.; continued by Hooker J.D. · Dulau and Co; London. · 1898 · http://www.biodiversitylibrary.org ↩︎Very dated, but still a useful work. It can be downloaded from the Internet.
2. [2]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.
3. [3]Edible Native Plants of the Rocky Mountains. — Harrington. H. D. · University of New Mexico Press · 1967 · ISBN 0-8623-0343-9 ↩︎A superb book. Very readable, it gives the results of the authors experiments with native edible plants.
4. [4]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.