Eastern Mojave Vegetation
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Eastern Mojave Vegetation
| Spikelets of Coll. No. 1947, Festuca idahoensis |
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Scanned 22 December 2018. Coll. No. 1947, 15 June 2018, characters observed: Perennial grass, clumped, not rhizomatous; Leaves, Sheath, 130 mm., open, glabrous; Ligule, membranous, 0.5 mm., auricles, minimal; Blade, proximal, 200 mm., distal, 50-60 mm., revolute, scabrous inside; Inflorescence, 1 per culm, >leaves, somewhat dispersed contracted panicle, 100 mm. × 9 mm. wide, spikelets, many; Rachis, not extended, scabrous; Spikelets, many, similar, 1 per node, pedicels, 1 mm., 2-many flowered, 8-9 mm. × 3 mm. wide; Compression, unremarkable; Disarticulation, above the glumes, florets falling as a unit; Glumes, lower, 3.2 mm., veins, #1, upper, 4.0 mm., <lowest floret, veins, #3, ±parallel, awns, #0; Florets, 5 per spikelet; Lemma, 4.0-4.5 mm., >glumes, ovate, membranous, rolled, glabrous, distally pubescent, tan veins, #5, tip, entire, awns, #1, 0.7-2.7 mm., straight, attached end; Palea, 4.5 mm., ≥lemma, membranous, margin and keels scabrous, tip, bifid; Anthers, few found, 2.2-2.5 mm.; Grain, 2.2 mm., green. One of several fescues found in this parcel, none of which are native to Golden. These appear to be robust cultivars that were used in a revegetation project. Compare to other collections from the same revegetation project that have been determined F. saximontana, such as my Coll. Nos. 1667, 1850, and 1853.
Article records that use this photograph:
Other photos about Species - Poaceae or Festuca idahoensis.
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Date and time this page was prepared: 4/27/2024 3:36:54 PM |