Eastern Mojave Vegetation
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Eastern Mojave Vegetation
| Coll. No. 1118, Poa pratensis ssp. pratensis |
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Scanned 21 September 2015. Coll. No. 1118, 28 May 2015, characters observed: Perennial grass, to 60 cm.; Rhizomes, to 12 cm., 0.8 mm. dia.; Culm, not bulbous at base, not strongly flattened; Leaf, sheath, 130 mm., open at least ½; ligule, 1.8 mm., membraneous; auricles 0, blade, lower involute, upper flat, 75 mm. × 3 mm. wide, tip prow-shaped; Inflorescence, panicle, shape at maturity unknown, branches scabrous; Spikelets, 5 mm., singly pedicelled on 3°-5° branches; Compression lateral; Disarticulation above the glumes; Glumes, keeled, small line of stiff hairs distally, lower, 2.3 mm., <lowest lemma, veins 3, upper, 2.5 mm.; Florets, appear staminate, may be immature; Callus with some cobwebby hairs, but cobwebby hairs also elsewhere; Lemma, 3 mm., veins, 5, prominent, ±evenly spaced (leads to Melica, which this is not), keel and margins cobwebby proximally, margins scarious, tip broadly acute, awns 0, Palea, 2.5 mm., green, esp. on veins.
Article records that use this photograph:
Other photos about Species - Poaceae or Poa pratensis pratensis.
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Date and time this page was prepared: 12/8/2024 2:16:27 PM |