|University of California, Berkeley|
Key to families | Table of families and genera
1. Glumes unequal, lower glumes 1-veined, ± 1/2 upper glumes; 2 lower floret awns 3–10 mm
2. Annual; lower sterile lemma awn bent ..... A. aristatum subsp. aristatum
2' Perennial herb; lower sterile lemma awn straight ..... A. odoratum
1' Glumes ± equal, generally 3-veined; 2 lower floret awn 0
3. Upper leaf blades ± spreading; lower lemma hairy, often papillate ..... A. nitens subsp. nitens
3' Upper leaf blades generally stiffly erect; lemma mostly glabrous ..... A. occidentale
Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.