Data Source and References for Hemizonia congesta ssp. clevelandii (hayfield tarweed)

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PLANTS Profile

Hemizonia congesta DC. ssp. clevelandii (Greene) Babc. & H.M. Hall
hayfield tarweed

Data Source

Last revised by:
John T. Kartesz, Biota of North America Program

Curated and maintained by:
USDA NRCS National Plant Data Team

Data Documentation

Documentation	State	Type
2000. CalFlora: Information on California plants for education, research and conservation. The CalFlora Database, Berkeley.	CA	Literature
Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley.	CA	Literature
Oregon Flora Project species list; species noted on herbarium specimens. Unpublished and undated.	OR	Literature
Peck, M.E. 1961. A manual of the higher plants of Oregon, 2nd ed. Oregon State University Press, Corvallis.	OR	Literature
Specimen Management System for California Herbaria (SMASCH).	CA	Literature

Time Generated: 05/18/2013 06:25 PM CDT