|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Poaceae (Gramineae)||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: (Annual) perennial herb, generally cespitose or from rhizomes; glabrous to velvety soft-hairy. Leaf: generally basal; ligule membranous, truncate, puberulent; blade flat. Inflorescence: panicle-like, +- congested to open. Spikelet: laterally compressed, breaking below glumes, falling as 1 unit; glumes +- equal, lower 1-veined, upper 3-veined; florets generally 2(3), lower floret bisexual, upper staminate or sterile; callus hairy; lemma +- 2 mm, shiny, membranous, faintly 3--5-veined, lemma of lower floret awnless, lemma of upper floret awned near 2-lobed tip; palea +- = lemma.
Species In Genus: +- 8 species: temperate Eurasia, Africa. Etymology: (Latin: a grass)
eFlora Treatment Author: Dieter H. Wilken
Jepson Online Interchange
Key to HolcusPrevious taxon: Hilaria rigida
Next taxon: Holcus lanatus
Citation for this treatment: Dieter H. Wilken 2017. Holcus, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=11081, accessed on January 19, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 19, 2017.