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Key to families | Table of families and genera

Specimen numbers are hyperlinked to records in the Consortium of California Herbaria data view where possible. Taxa are hyperlinked to entries in the Jepson Interchange via the "[Online Interchange]" link.

 

BRIZA QUAKING GRASS

Dieter H. Wilken


Annual, perennial herb. Stem: ascending to erect, 5–100 cm. Leaf: basal to cauline; ligule membranous to translucent; blade flat. Inflorescence: erect to pendent, panicle-like, open. Spikelet: ± pendent, ± laterally compressed, subconic to ovoid; glumes subequal, papery, rounded at tip, 3–9-veined; florets 3–19; axis breaking above glumes and between florets; lemma width > length, papery to translucent, rounded at tip, 7–9-veined; palea ± = lemma.
10–12 species: Europe, northern Africa. (Greek: a kind of grain) [Snow 2007 FNANM 24:612–614] Briza media L., a cultivated perennial herb with ligule < 0.5 mm and spikelets 4–6 mm, best treated as waif in California.

Key to Briza

1. Spikelets 10–19 mm ..... B. maxima

1' Spikelets 2–5 mm ..... B. minor

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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].
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