Difference between revisions of "Carex swanii"
Bull. Torrey Bot. Club 37: 246. 1910.
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|common_names=Carex de Swan | |common_names=Carex de Swan | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Carex virescens var. swanii | |name=Carex virescens var. swanii | ||
|authority=Fernald | |authority=Fernald | ||
| + | |rank=variety | ||
|publication_title=Rhodora | |publication_title=Rhodora | ||
|publication_place=8: 183. 1906 | |publication_place=8: 183. 1906 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Carex swanii | name=Carex swanii | ||
| − | |||
|authority=(Fernald) Mackenzie | |authority=(Fernald) Mackenzie | ||
|rank=species | |rank=species | ||
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|publication title=Bull. Torrey Bot. Club | |publication title=Bull. Torrey Bot. Club | ||
|publication year=1910 | |publication year=1910 | ||
| − | |special status= | + | |special status=Illustrated;Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V23/V23_889.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Porocystis | |section=Carex sect. Porocystis | ||
Latest revision as of 20:43, 5 November 2020
Culms 15–75 cm, sparsely pilose. Leaves: ligules longer than wide; blades 1.5–3 mm wide, pilose. Inflorescences: lateral spikes 5–15(–19) × 2–4 mm, proximal distant; terminal spike gynecandrous, at least 1/2 flowers pistillate, (5–)11–20 mm. Pistillate scales ovate, 1.3–2.4 × 0.6–1.4 mm, apex acute to acuminate, with awn to 0.5 mm, as long as perigynia. Staminate scales ovate, 2.4–4.1 mm, apex obtuse to acuminate. Anthers 0.7–1.3(–1.6) mm. Perigynia ascending, obscurely 5–13-veined, obovate-circular, trigonous in cross section, 1.7–2.4 × 1–1.5 mm, densely pilose; beak absent. Achenes 1.4–1.8 × 0.8–1.1 mm. 2n = 54.
Phenology: Fruiting late spring–early summer.
Habitat: Dry to wet-mesic forests, scrub
Elevation: 0–1000 m
Distribution
N.B., N.S., Ont., Que., Ark., Conn., Del., D.C., Ga., Ill., Ind., Ky., Maine, Mass., Md., Mich., Mo., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., Tenn., Vt., Va., W.Va., Wis.
Discussion
Selected References
None.