Cyperus canus

References

1. [1]Flora of Guatemala — Standley P.C. & J. A. Steyermark · 1946 - 1976 · http://www.archive.org/ ↩︎A superb reference, though somewhat dated. Gives lots of plant uses as well as information on plant habit and habitat. The entire flora (13 volumes) can now be downloaded from http://www.archive.org/
2. [2]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.
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.