Cyperaceae taxon details
Schoenoplectus subterminalis (Torr.) Soják
1681399 (urn:lsid:marinespecies.org:taxname:1681399)
accepted
Species
Scirpus subterminalis Torr. · unaccepted
Scirpus subterminalis f. terrestris (Paine) Fernald · unaccepted
Scirpus subterminalis var. terrestris Paine · unaccepted
terrestrial
(of Scirpus subterminalis Torr.) Torrey, J. (1823). A flora of the northern and middle sections of the United States; or, A systematic arrangement and description of all the plants hitherto discovered in the United States north of Virginia. , available online at http:// https://www.biodiversitylibrary.org/item/26836
page(s): 47 [details]
page(s): 47 [details]
Lectotype (of Scirpus subterminalis Torr.) NY 00051673,...
Lectotype (of Scirpus subterminalis Torr.) NY 00051673, geounit Franklin [details]
Description Plants mat-forming; rhizomes to 1 mm diam; terminal tubers sometimes present, to 3 mm thick, fleshy. Culms subcylindric,...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Cas. Nšr. Mus., Odd. Pršr. 140: 127 1972 to Cas. Nšr. Mus., Odd....
Description Plants mat-forming; rhizomes to 1 mm diam; terminal tubers sometimes present, to 3 mm thick, fleshy. Culms subcylindric, 0.2–1.5 m × 0.5–1 mm. Leaves 3–20+, smooth; sheath fronts sometimes delicately pinnate-fibrillose; blades 3–20, when erect C-shaped in cross section proximally, elliptic most of length, when submerged usually flaccid and filiform to narrowly ribbonlike, probably longer than sheath, 0.2–1 mm wide. Inflorescences a solitary, erect spikelet; proximal bract erect, like stiff leaf blade, 7–60 mm. Spikelets 5–15 × 3–7 mm; scales pale brown, or central region green when young, ovate-lanceolate, 4–6 × 1.5 mm, smooth, margins sometimes ciliolate apically at 40X, midrib obscure, apex acute, entire, minutely mucronate. Flowers: perianth members 6, brown, bristlelike, from 1/2 of to equaling achene beak, spinulose; anthers 2–3.5 mm; styles 3-fid. Achenes brown, strongly trigonous, obovoid to obpyriform, (2.5–)3–3.5 × 1.5–1.7 mm; beak 0.3–0.8 mm. 2n = 72. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Cas. Nšr. Mus., Odd. Pršr. 140: 127 1972 to Cas. Nšr. Mus., Odd....
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Cas. Nšr. Mus., Odd. Pršr. 140: 127 1972 to Cas. Nšr. Mus., Odd. Pršr. 140: 127 (1972), 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. Schoenoplectus subterminalis (Torr.) Soják. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1681399 on 2025-04-01
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Nomenclature
original description
(of Scirpus subterminalis Torr.) Torrey, J. (1823). A flora of the northern and middle sections of the United States; or, A systematic arrangement and description of all the plants hitherto discovered in the United States north of Virginia. , available online at http:// https://www.biodiversitylibrary.org/item/26836
page(s): 47 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
new combination reference (1972). Čas. Nár. Mus., Odd. Přír. 140(3-4)
page(s): 127 [details]
page(s): 47 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
new combination reference (1972). Čas. Nár. Mus., Odd. Přír. 140(3-4)
page(s): 127 [details]




Lectotype (of Scirpus subterminalis Torr.) NY 00051673, geounit Franklin [details]
From editor or global species database
Description Plants mat-forming; rhizomes to 1 mm diam; terminal tubers sometimes present, to 3 mm thick, fleshy. Culms subcylindric, 0.2–1.5 m × 0.5–1 mm. Leaves 3–20+, smooth; sheath fronts sometimes delicately pinnate-fibrillose; blades 3–20, when erect C-shaped in cross section proximally, elliptic most of length, when submerged usually flaccid and filiform to narrowly ribbonlike, probably longer than sheath, 0.2–1 mm wide. Inflorescences a solitary, erect spikelet; proximal bract erect, like stiff leaf blade, 7–60 mm. Spikelets 5–15 × 3–7 mm; scales pale brown, or central region green when young, ovate-lanceolate, 4–6 × 1.5 mm, smooth, margins sometimes ciliolate apically at 40X, midrib obscure, apex acute, entire, minutely mucronate. Flowers: perianth members 6, brown, bristlelike, from 1/2 of to equaling achene beak, spinulose; anthers 2–3.5 mm; styles 3-fid. Achenes brown, strongly trigonous, obovoid to obpyriform, (2.5–)3–3.5 × 1.5–1.7 mm; beak 0.3–0.8 mm. 2n = 72. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Cas. Nšr. Mus., Odd. Pršr. 140: 127 1972 to Cas. Nšr. Mus., Odd. Pršr. 140: 127 (1972), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
To Biodiversity Heritage Library (18 publications)
To Biodiversity Heritage Library (228 publications) (from synonym Scirpus subterminalis Torr.)
To European Nucleotide Archive, ENA (Schoenoplectus subterminalis)
To GenBank (9 nucleotides; 6 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Scirpus subterminalis var. terrestris Paine)
To International Plant Names Index (IPNI) (from synonym Scirpus subterminalis Torr.)
To International Plant Names Index (IPNI) (from synonym Scirpus subterminalis f. terrestris (Paine) Fernald)
To IUCN Red List (Least Concern)
To New York Botanical Garden Steere Herbarium (Schoenoplectus_subterminalis_NY51673_lectotype_1)
To New York Botanical Garden Steere Herbarium (Schoenoplectus_subterminalis_NY51674_type_1)
To New York Botanical Garden Steere Herbarium (Schoenoplectus_subterminalis_NY51675_type_1)
To New York Botanical Garden Steere Herbarium (Schoenoplectus_subterminalis_NY51676_lectotype_1)
To Plants of the World Online (from synonym Scirpus subterminalis Torr.)
To Plants of the World Online
To Plants of the World Online (from synonym Scirpus subterminalis f. terrestris (Paine) Fernald)
To Plants of the World Online (from synonym Scirpus subterminalis var. terrestris Paine)
To Biodiversity Heritage Library (228 publications) (from synonym Scirpus subterminalis Torr.)
To European Nucleotide Archive, ENA (Schoenoplectus subterminalis)
To GenBank (9 nucleotides; 6 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Scirpus subterminalis var. terrestris Paine)
To International Plant Names Index (IPNI) (from synonym Scirpus subterminalis Torr.)
To International Plant Names Index (IPNI) (from synonym Scirpus subterminalis f. terrestris (Paine) Fernald)
To IUCN Red List (Least Concern)
To New York Botanical Garden Steere Herbarium (Schoenoplectus_subterminalis_NY51673_lectotype_1)
To New York Botanical Garden Steere Herbarium (Schoenoplectus_subterminalis_NY51674_type_1)
To New York Botanical Garden Steere Herbarium (Schoenoplectus_subterminalis_NY51675_type_1)
To New York Botanical Garden Steere Herbarium (Schoenoplectus_subterminalis_NY51676_lectotype_1)
To Plants of the World Online (from synonym Scirpus subterminalis Torr.)
To Plants of the World Online
To Plants of the World Online (from synonym Scirpus subterminalis f. terrestris (Paine) Fernald)
To Plants of the World Online (from synonym Scirpus subterminalis var. terrestris Paine)