Taxon | Illustrator ⠉ | |
---|---|---|
Nardus stricta | Linda Ann Vorobik Hana Pazdírková |
Plants perennial; cespitose. Culms 3-60 cm, erect; basal branching intravaginal. Leaves mostly basal; sheaths open; auricles absent; ligules membranous, entire, rounded; blades filiform, tightly convolute, epidermes with bicellular microhairs. Inflorescences terminal spikes, 1-sided, spikelets in 2 rows, loosely to closely imbricate; rachises terminating in a bristle; disarticulation below the floret. Spikelets triangular in cross-section, with 1 floret, floret bisexual. Lower glumes a highly reduced, cupular rim; upper glumes absent or vestigial; florets 5-10 mm; lemmas linear-lanceolate to lanceolate-oblong, chartaceous, enveloping the paleas, 3-veined, awned; paleas hyaline, 2-veined, 2-keeled; lodicules absent; anthers 3; styles 1. x = 13.
Distribution
N.H., Mass., Mich., Oreg., N.Y., Vt., Greenland, Nfld. and Labr. (Labr.), N.S., Ont., Que., Idaho
Discussion
Nardus is a monospecific European genus. Its relationships to other genera are unclear.
Selected References
Lower Taxa
"decumbent" is not a number.