Elymus trachycaulus subsp. subsecundus (Link) Á.Löve & D.Löve

  • Filed As

    Poaceae
    Elymus trachycaulus subsp. subsecundus (Link) Á.Löve & D.Löve

  • Collector(s)

    P. A. Rydberg 2327, 17 Aug 1895

  • Location

    United States of America. Idaho. Beaver Canon [Canyon].

  • Identifiers

    NY Barcode: 1678382

    Occurrence ID: ddc70273-249c-4b7d-8360-f22a4e972644

  • Feedback

    Send comments on this specimen record

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Idaho

  • Locality

    Beaver Canon [Canyon].

  • Coordinates

    46.3938, -116.813

  • Coordinate Uncertainty (m)

    1208

  • Georeferencing Method

    GEOLocate Web Application. Used Historical USGS Topo layer (Lapwai, 1958) to find Beaver Canyon. Located coordinates of canyon by moving green marker to approximated geographic midpoint of canyon. Edited uncertainty radius to encompass entire area of canyon.

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

		?	m lllllllllll 1 U= 0 1 2	=L 3	J= 4	5	III I 6 7 8 9 10 the New York
	? ?		cm				copyright reserved botanical Garden
New York Botanical Garden
lb?A3AS
Agropyron gmelini Scribn. & Smith, sp. nov. Calms 2 to 4 feet high, erect, rather
slender, glabrous, cylindrical; nodes brownish; sheaths longer than the inter-
nodes, open at the throat, glabrous, shorter than the blades; ligule very short,
membranous; culm leaves 4 or 5, the upper ones 5 to 12 inches long, linear, atten-
uate-pointed, glabrous below, scabrous on the margin and strigose or minutely
scabrous above, the radical leaves 1 to 3 inches longand 2 to 3 lines wide. Spike
slender, 4 to 10 inches long, of 10 to 20 spikelets. Spikelets 6 to 9lines long, 7- to
9-flowered, subterete or compressed; empty glumes unequal, 5 to 7 lines long,
oblong-lanceolate, acuminate and short-awned, two-thirds as long as the spike-
let; flowering glumes narrowly oblong-lanceolate, acuminate, 5 to 6 lines long,
awnedfrom or just below the apex with a slender, divergent, scabrous awn 8 to 15
lines long; palea shorter than its glume; internodes of the racliilla terete, nearly
smooth.
This plant agrees with the figure and description of Trilicum caninum gmelini
Griseb. in Ledeb. Icon. FI. Ross. t. 248. It differs from A. direrijena leniiisph um in
having a more slender spike, awned scabrous empty glumes, upper culm leaves
longer than the basal ones, and the spikelets less strongly compressed, and erect.
It is closely related to A. riolaceum.
Washington to western Nebraska. Specimens in the National Herbarium from
Washington: 1167 Suksdorf, 1889j Rock Creek. Idaho: 3274 Henderson, 1895,
Wood River; 178 Sandberg, Hellei and MacDongal, 1892, Clearwater River;
Rydberg, 1895, Heaver Canyon. (Montana: 379 Shear, 1895, Deer Lodge; 2233
Rydberg, 1895, Baldy Peak. WjJoming: 625 Tweedy, 1885, Cache Creek. Ne-
braska: 1617 Rydberg, 1893, Granjl County.
NEW YORK BOTANICAL GARDEN
«RAW HERBARIUM OF Mil. GEORGE V. NASN
PURCHASED 1911.
Q-
1678382