Carex hirtifolia

Carex hirtifolia
	Carex hirtifolia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Clade:	Commelinids
Order:	Poales
Family:	Cyperaceae
Genus:	Carex
Subgenus:	Carex subg. Carex
Section:	Carex sect. Hirtifoliae ; Reznicek
Species:	C. hirtifolia
Binomial name
	Carex hirtifolia; Mack.
Synonyms
	Carex pubescensMuhl. ex Willd., nonPoir.;

Last updated August 17, 2025

Carex hirtifolia, the pubescent sedge, is a species of sedge native to northeastern North America. It is the only species in Carex section Hirtifoliae.^[1]^[2]^[3] The entire plant is distinctively covered soft hairs.^[4]

Description

Plants of C. hirtifolia are shortly rhizomatous, forming loose tufts.^[3] The leaves are M-shaped in cross-section,^[3] and no more than 8 millimetres (0.3 in) wide.^[4] The inflorescences comprise 2–5 spikes, the last of which is staminate (male), the others being pistillate (female) and born on stalks less than 10 mm (0.4 in) long.^[3] The utricles are less than 10 mm (0.39 in) long, with a beak 0.7–1.5 mm (0.03–0.06 in) long.^[3]

References

↑ "PLANTS Profile: Carex hirtifolia Mack., pubescent sedge".
↑ Edward W. Chester (2009). A Fifth Checklist of Tennessee Vascular Plants. BRIT Press. ISBN 9781889878263.
1 2 3 4 5 Peter W. Ball. "Carex Linnaeus section Hirtifoliae Reznicek, Novon. 11: 458. 2001". Magnoliophyta: Commelinidae (in part): Cyperaceae. Flora of North America. Vol. 23. Oxford University Press. ISBN 978-0-19-515207-4.
1 2 Andrew L. Hipp (2008). Field Guide to Wisconsin Sedges: an Introduction to the Genus Carex (Cyperaceae). University of Wisconsin Press. p. 56. ISBN 9780299225933.

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[usda-1] "PLANTS Profile: Carex hirtifolia Mack., pubescent sedge".

[2] Edward W. Chester (2009). A Fifth Checklist of Tennessee Vascular Plants. BRIT Press. ISBN 9781889878263.

[FNA-3] 1 2 3 4 5 Peter W. Ball. "Carex Linnaeus section Hirtifoliae Reznicek, Novon. 11: 458. 2001". Magnoliophyta: Commelinidae (in part): Cyperaceae. Flora of North America. Vol. 23. Oxford University Press. ISBN 978-0-19-515207-4.

[Wisconsin-4] 1 2 Andrew L. Hipp (2008). Field Guide to Wisconsin Sedges: an Introduction to the Genus Carex (Cyperaceae). University of Wisconsin Press. p. 56. ISBN 9780299225933.

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