Cyperaceae taxon details
Carex albonigra Mack.
1677162 (urn:lsid:marinespecies.org:taxname:1677162)
accepted
Species
terrestrial
(1917). Fl. Rocky Mts.
page(s): 137, 1060 [details]
page(s): 137, 1060 [details]
Holotype US 00087145, geounit Wyoming
Holotype US 00087145, geounit Wyoming [details]
Description Plants densely cespitose. Culms 10–30 cm, distally finely scabrous. Leaves 2.5–5 mm wide. Inflorescences: proximal...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Rocky Mts. 137 1917 to Fl. Rocky Mts. : 137 (1917), information...
Description Plants densely cespitose. Culms 10–30 cm, distally finely scabrous. Leaves 2.5–5 mm wide. Inflorescences: proximal bracts shorter than or exceeding inflorescences; spikes contiguous, overlapping, erect, distinct, short-pendunculate, short-oblong or elongate, 8–20 × 4–7 mm; lateral 1–3 spikes pistillate pedunculate, of similar length; terminal spike gynecandrous. Pistillate scales light to dark brown with hyaline margins, broadly lanceolate or ovate, equaling perigynia, midvein same color as body, inconspicuous, raised, prominent, short-mucronate. Perigynia ascending, chestnut, veinless, ovate, 3–3.5 × 2–2.5 mm, apex abruptly beaked, papillose; beak 0.3–0.4 mm, entire or shallowly bidentate, smooth. Achenes nearly filling body of perigynia. 2n = 52, 54. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Rocky Mts. 137 1917 to Fl. Rocky Mts. : 137 (1917), information...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Rocky Mts. 137 1917 to Fl. Rocky Mts. : 137 (1917), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex albonigra Mack.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677162 on 2025-09-13
Date
action
by
2024-12-10 11:47:54Z
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db_admin
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Nomenclature
original description
(1917). Fl. Rocky Mts.
page(s): 137, 1060 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
page(s): 137, 1060 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]




Holotype US 00087145, geounit Wyoming [details]
From editor or global species database
Description Plants densely cespitose. Culms 10–30 cm, distally finely scabrous. Leaves 2.5–5 mm wide. Inflorescences: proximal bracts shorter than or exceeding inflorescences; spikes contiguous, overlapping, erect, distinct, short-pendunculate, short-oblong or elongate, 8–20 × 4–7 mm; lateral 1–3 spikes pistillate pedunculate, of similar length; terminal spike gynecandrous. Pistillate scales light to dark brown with hyaline margins, broadly lanceolate or ovate, equaling perigynia, midvein same color as body, inconspicuous, raised, prominent, short-mucronate. Perigynia ascending, chestnut, veinless, ovate, 3–3.5 × 2–2.5 mm, apex abruptly beaked, papillose; beak 0.3–0.4 mm, entire or shallowly bidentate, smooth. Achenes nearly filling body of perigynia. 2n = 52, 54. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Rocky Mts. 137 1917 to Fl. Rocky Mts. : 137 (1917), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]