|University of California, Berkeley|
Key to families | Table of families and genera
1. Inflorescence branches in 2–4 separate whorls, spreading ..... C. verticillata
1' Inflorescence branches digitate, branches 4–30, ± erect
2. Annual ..... C. virgata
2' Perennial herb, generally from stolons
3. Leaf blades 25–50 cm, 3–9 mm wide; upper florets generally (1)2–4, sterile or staminate; spikelets light brown to brown-orange ..... C. gayana
3' Leaf blades 5–20 cm, 2–3 mm wide; upper florets 1(2), staminate; spikelets dark brown to black ..... C. truncata
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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