|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
|Family: Poaceae (Gramineae)||View Description||Dichotomous Key|
|Genus: Scleropogon||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Scleropogon brevifolius Phil.
Habit: Perennial herb, from short stolons, mat-like; generally dioecious or monoecious, rarely bisexual. Stem: erect, 1--2 dm. Leaf: generally basal, densely tufted; sheath smooth; ligule short-hairy; blade 2--8 cm, 1--3 mm wide, flat, firm, sharp-pointed. Staminate Inflorescence: 3--7 cm, raceme- or panicle-like. Pistillate Inflorescence: 10--20 cm, spike-like. Staminate Spikelet: 1--2.5 cm, compressed; glumes 3--8 mm, +- equal, lanceolate, 1(3)-veined, awn 0; axis breaking above glumes and falling as 1 unit; florets 5--10(20); lemma +- = glumes, 3(5)-veined, short-awned. Pistillate Spikelet: 8--15 cm including awns; body except awns +- cylindric, generally subtended by 1 bract; bract +- = lower glume; glumes 3-veined, acute, awn 0, lower glume 1--2 cm, upper 1.5--3 cm; axis breaking above glumes and +- between florets; florets 3--5, lower with sharp-pointed callus, upper reduced to awns; lemma 7--11 mm, narrow, awns 3, 6--12 cm, +- spreading to ascending. Chromosomes: 2n=40.
Ecology: Open creosote-bush scrub; Elevation: +- 1600 m. Bioregional Distribution: e DMtns (New York Mtns); Distribution Outside California: to Colorado, Texas, Mexico, western South America. Flowering Time: Sep--Oct
eFlora Treatment Author: John R. Reeder & Dieter H. Wilken
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Scleropogon
Next taxon: Scribneria
Citation for this treatment: John R. Reeder & Dieter H. Wilken 2017. Scleropogon brevifolius, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=43822, accessed on April 27, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on April 27, 2017.