×dupoa

J. Cay. & Darbysh.
Treatment appears in FNA Volume 24. Treatment on page 601.

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.