Difference between revisions of "×dupoa"
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Revision as of 21:22, 16 December 2019
Plants perennial; rhizomatous. Culms 25-80 cm, glabrous, often glaucous, with 2-4 nodes. Sheaths closed for 1/3-2/3 their length, glabrous, not conspicuously glaucous; auricles absent; ligules membranous, whitish- or yellowish-brown, acute to obtuse, lacerate to erose, ciliate; blades glabrous. Inflorescences panicles. Spikelets with (1)2-3(4) florets. Glumes usually not exceeding the florets, glabrous, often glaucous, acute to acuminate; calluses bearded, hairs often crinkled below the keel and/or absent from the sides; lemmas usually scabrous, sometimes smooth towards the base, acute; paleas smooth or slightly scabrous; anthers 3, indehiscent. Caryopses absent.
Distribution
Nfld. And Labr. (Nfld.), Que., Alaska
Discussion
×Dupoa is a sterile hybrid between Dupontia and Poa. Only one species is known.