Taxon:Elymus trachycaulus (Link) Gould ex Shinners Family: Poaceae
Taxon Remarks: Slender Wheatgrass
Collector:
Tom Schweich
Number:
1999
Date: 2018-07-24
Verbatim Date: 24-Jul-18
Locality: United States, Colorado, Lake, Brumley; On a terrace beside the North Fork of Lake Creek, between Twin Lakes and Independence Pass, about 11 mi. generally west on Colorado Highway 82 from the town of Twin Lakes.
39.08949042 -106.5418232 WGS 1984
Elevation: 3214 meters (10542ft)
Notes:
Plants of Colorado. Brumley was a stage stop on the route across Independence Pass.; Perennial grass, 60 mm, clumped; leaves, sheath 85-115 mm, open, glabrous, margin of sheath glabrous, ligule membranous 0.5 mm, auricles 0.5-1.0 mm, blade 52-115 mm x 3.5 wide, flat to revolute, scabrous; inflorescence 1 per culm >leaves, 120 mm x 8 mm wide, panicle, single spikelets on alternating sides of rachis; rachis not extended, scabrous on margins, internodes 3.2-3.5 mm; spikelets many, 12 mm x 2 mm wide, similar, 1 per node, sessile, overlapping 5 mm; compression unremarkable; disarticulation between florets; glumes, lower 8 mm, veins #5, upper 9 mm, glumes, lanceolate, rolled, scabrous, green, veins, #5, margins scarious, tip sharp-pointed if an awn then 1 mm; Palea 7,5 mm,