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 Seedhead - fall Casner Canyon, NE of SedonaMax Licher @http://swbiodiversity.org, Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA) |  Spikelets Casner Canyon, NE of SedonaMax Licher @http://swbiodiversity.org, Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA) | | | | |
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Origin: Native Season: Warm
Habitat Description: Moist sandy or gravelly soil of valley flats and on dry slopes, desert scrub to pine forests.
Plant Communities:Desert Scrub, Interior Chaparral, Semidesert Grasslands, Pinyon Juniper Woodland, Montane Conifer Forest
Elevation: 2400 - 6500 feet
Similar Species: Muhlenbergia sinuosa, Muhlenbergia minutissima
Desc:
Delicate annual grass small with most of the plant being a delicate seedhead.
Identification Notes: Annual; stems abruptly bent, ascending, freely branched from the base; seedhead often purplish, up to 15 inches; blades flat or folded, up to 3 inches; lemmas awnless; glumes glabrous. Spikelet stems of M. sinuosa, M. minutissima are thread-like.
Grass Type: Annual Rhizomes: N Stolons: N
Large Dense Clump (> 2 feet): N Bushy (highly branched): N
Height with Seedheads: 12 to 24 inches
Seedhead Structure: Branched - open and spreading Seedhead Droops: N
Flowering Period: Aug - Oct
Number of Flowers per Spikelet: One-flowered Spikelets One-sided: N
Awns: Absent Three Awns: N Awns Bent: N
Flower and Seedhead Notes: Seedhead often purple, very open and readily breaking off at maturity, up to 15 inches long or more, diffuse and fragile. Spikelets less than 1/16 inch long, glumes 1/2 length of spikelets, 1 nerved, not hairy. Lemmas silky (hairy) on keel and margin.
Blade Hairy:
N
Blade with White Margins:
Y
Blade Cross section:
Flat or folded
Blade Notes:
Blade 3/4 to 2-1/4 inches long, 1/16 inch wide, thickened white margins and white mid-nerve.
Sheath Hairy:
N
Tuft of Hairs at top of Sheath or Collar:
N
Ligules:
Membranous
Auricles (Ear-like lobes at collar area:
N
Forage Value:
Not available.
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