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|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. Stem: solid, generally glabrous. Leaf: generally basal; ligule generally < 1 mm, generally hairy; blade flat to inrolled, adaxial surface generally puberulent or short-hairy, often ciliate near ligule, hairs long, bulbous-based. Inflorescence: generally panicle-like; branches spike-like, 1 per node, persistent or deciduous in fruit; spikelets 2-rowed on 1 side of axis, overlapping. Spikelet: sessile or short-stalked, +- cylindric to laterally compressed; glumes generally unequal, generally lanceolate, 1-veined, upper glume firmer than lower; axis (if inflorescence branch persistent) breaking between glumes and lower floret; florets generally 2--3, lower floret bisexual, > upper, upper floret(s) generally reduced, sterile; lemma 3-veined, generally 3-awned, awns straight, scabrous; palea +- = lemma.
Species In Genus: 57 species: America. Etymology: (Claudio (b. 1774) and Esteban (b. 1776) Boutelou, Spanish botanists, horticulturists) Note: Many species important for forage.
eFlora Treatment Author: J. Travis Columbus
Jepson Online Interchange
Key to BoutelouaPrevious taxon: Bothriochloa laguroides subsp. torreyana
Next taxon: Bouteloua aristidoides var. aristidoides
Citation for this treatment: J. Travis Columbus 2017. Bouteloua, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10998, accessed on February 20, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 20, 2017.