Cyperaceae taxon details
Carex sheldonii Mack.
1677108 (urn:lsid:marinespecies.org:taxname:1677108)
accepted
Species
terrestrial
Mackenzie, K. K. (1915). Notes on Carex - IX. <em>Bulletin of the Torrey Botanical Club.</em> 42: 603-621., available online at https://www.biodiversitylibrary.org/page/12246894#page/635/mode/1up
page(s): 618 [details]
page(s): 618 [details]
Description Culms trigonous in cross section, 40–80 cm. Leaves: basal sheaths reddish purple, inner bands slightly fibrillose with...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Torrey Bot. Club 42: 618 1915 to Bull. Torrey Bot. Club 42: 618...
Description Culms trigonous in cross section, 40–80 cm. Leaves: basal sheaths reddish purple, inner bands slightly fibrillose with age; sheaths pubescent, at least at apex of inner band; ligules 2–9 mm; blades 2.5–6 mm wide, finely spreading-pubescent or glabrous, not papillose abaxially. Inflorescences 15–50 cm; spikes erect or ascending; proximal (1–)2–3 spikes pistillate; terminal 1–4 spikes staminate. Pistillate scales narrowly ovate, apex acute to acuminate, scabrous-awned, scabrous near midrib, otherwise glabrous. Staminate scales lanceolate to narrowly ovate, apex obtuse to acuminate, awnless, glabrous or sparsely ± appressed-pubescent near apex. Perigynia 12–18-veined, 4.8–6.5 × 1.4–2.4 mm, sparsely to densely pubescent; beak 1.4–2.6 mm, pubescent, teeth spreading, (0.4–)0.6–1.4 mm. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Torrey Bot. Club 42: 618 1915 to Bull. Torrey Bot. Club 42: 618...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Torrey Bot. Club 42: 618 1915 to Bull. Torrey Bot. Club 42: 618 (1915), 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 sheldonii Mack.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677108 on 2025-09-13
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2024-12-10 11:47:54Z
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Nomenclature
original description
Mackenzie, K. K. (1915). Notes on Carex - IX. <em>Bulletin of the Torrey Botanical Club.</em> 42: 603-621., available online at https://www.biodiversitylibrary.org/page/12246894#page/635/mode/1up
page(s): 618 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
page(s): 618 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]




Syntype NY 00011327, geounit Oregon [details]
From editor or global species database
Description Culms trigonous in cross section, 40–80 cm. Leaves: basal sheaths reddish purple, inner bands slightly fibrillose with age; sheaths pubescent, at least at apex of inner band; ligules 2–9 mm; blades 2.5–6 mm wide, finely spreading-pubescent or glabrous, not papillose abaxially. Inflorescences 15–50 cm; spikes erect or ascending; proximal (1–)2–3 spikes pistillate; terminal 1–4 spikes staminate. Pistillate scales narrowly ovate, apex acute to acuminate, scabrous-awned, scabrous near midrib, otherwise glabrous. Staminate scales lanceolate to narrowly ovate, apex obtuse to acuminate, awnless, glabrous or sparsely ± appressed-pubescent near apex. Perigynia 12–18-veined, 4.8–6.5 × 1.4–2.4 mm, sparsely to densely pubescent; beak 1.4–2.6 mm, pubescent, teeth spreading, (0.4–)0.6–1.4 mm. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Torrey Bot. Club 42: 618 1915 to Bull. Torrey Bot. Club 42: 618 (1915), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]