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| Property / distribution |
| + | North America |
| Property / distribution: North America / rank |
| + | Normal rank |
| Property / distribution: North America / reference |
| + | |
| Property / distribution |
| + | Eurasia |
| Property / distribution: Eurasia / rank |
| + | Normal rank |
| Property / distribution: Eurasia / reference |
| + | |
| Property / taxon description fragment |
| + | Plants loosely or densely cespitose, short-rhizomatous; |
| Property / taxon description fragment: Plants loosely or densely cespitose, short-rhizomatous; / rank |
| + | Normal rank |
| Property / taxon description fragment: Plants loosely or densely cespitose, short-rhizomatous; / reference |
| + | |
| Property / taxon description fragment |
| + | rhizomes dark-brown, stout, sometimes inconspicuous. |
| Property / taxon description fragment: rhizomes dark-brown, stout, sometimes inconspicuous. / rank |
| + | Normal rank |
| Property / taxon description fragment: rhizomes dark-brown, stout, sometimes inconspicuous. / reference |
| + | |
| Property / taxon description fragment |
| + | Culms brown at base. |
| Property / taxon description fragment: Culms brown at base. / rank |
| + | Normal rank |
| Property / taxon description fragment: Culms brown at base. / reference |
| + | |
| Property / taxon description fragment |
| + | Leaves: basal sheaths not fibrous; |
| Property / taxon description fragment: Leaves: basal sheaths not fibrous; / rank |
| + | Normal rank |
| Property / taxon description fragment: Leaves: basal sheaths not fibrous; / reference |
| + | |
| Property / taxon description fragment |
| + | blades V-shaped in cross-section when young, 1.5–4 mm wide, glabrous. |
| Property / taxon description fragment: blades V-shaped in cross-section when young, 1.5–4 mm wide, glabrous. / rank |
| + | Normal rank |
| Property / taxon description fragment: blades V-shaped in cross-section when young, 1.5–4 mm wide, glabrous. / reference |
| + | |
| Property / taxon description fragment |
| + | Inflorescences a solitary spike; |
| Property / taxon description fragment: Inflorescences a solitary spike; / rank |
| + | Normal rank |
| Property / taxon description fragment: Inflorescences a solitary spike; / reference |
| + | |
| Property / taxon description fragment |
| + | bracts absent; |
| Property / taxon description fragment: bracts absent; / rank |
| + | Normal rank |
| Property / taxon description fragment: bracts absent; / reference |
| + | |
| Property / taxon description fragment |
| + | spike androgynous. |
| Property / taxon description fragment: spike androgynous. / rank |
| + | Normal rank |
| Property / taxon description fragment: spike androgynous. / reference |
| + | |
| Property / taxon description fragment |
| + | Proximal pistillate scales deciduous before perigyinia, apex obtuse to acute. |
| Property / taxon description fragment: Proximal pistillate scales deciduous before perigyinia, apex obtuse to acute. / rank |
| + | Normal rank |
| Property / taxon description fragment: Proximal pistillate scales deciduous before perigyinia, apex obtuse to acute. / reference |
| + | |
| Property / taxon description fragment |
| + | Perigynia erect but eventually spreading, proximal somewhat reflexed at maturity, veinless, lanceolate to broadly lanceolate, rounded-trigonous to biconvex, 3–5 mm, base rounded and stipitate, margins rounded, apex tapering to gradually formed beak, somewhat glossy, glabrous; |
| Property / taxon description fragment: Perigynia erect but eventually spreading, proximal somewhat reflexed at maturity, veinless, lanceolate to broadly lanceolate, rounded-trigonous to biconvex, 3–5 mm, base rounded and stipitate, margins rounded, apex tapering to gradually formed beak, somewhat glossy, glabrous; / rank |
| + | Normal rank |
| Property / taxon description fragment: Perigynia erect but eventually spreading, proximal somewhat reflexed at maturity, veinless, lanceolate to broadly lanceolate, rounded-trigonous to biconvex, 3–5 mm, base rounded and stipitate, margins rounded, apex tapering to gradually formed beak, somewhat glossy, glabrous; / reference |
| + | |
| Property / taxon description fragment |
| + | beak less than 2 mm including teeth, obliquely cleft, sometimes slightly bidentate. |
| Property / taxon description fragment: beak less than 2 mm including teeth, obliquely cleft, sometimes slightly bidentate. / rank |
| + | Normal rank |
| Property / taxon description fragment: beak less than 2 mm including teeth, obliquely cleft, sometimes slightly bidentate. / reference |
| + | |
| Property / taxon description fragment |
| + | Stigmas (2–) 3. |
| Property / taxon description fragment: Stigmas (2–) 3. / rank |
| + | Normal rank |
| Property / taxon description fragment: Stigmas (2–) 3. / reference |
| + | |
| Property / taxon description fragment |
| + | Achenes usually trigonous, smaller than bodies of perigynia; |
| Property / taxon description fragment: Achenes usually trigonous, smaller than bodies of perigynia; / rank |
| + | Normal rank |
| Property / taxon description fragment: Achenes usually trigonous, smaller than bodies of perigynia; / reference |
| + | |
| Property / taxon description fragment |
| + | style deciduous. |
| Property / taxon description fragment: style deciduous. / rank |
| + | Normal rank |
| Property / taxon description fragment: style deciduous. / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: range morphology value / rank |
| + | Normal rank |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: range morphology value / rank |
| + | Normal rank |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: range morphology value / rank |
| + | Normal rank |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: range morphology value / rank |
| + | Normal rank |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: range morphology value / rank |
| + | Normal rank |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / qualifier |
| + | |
| Property / morphology statement: range morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |
| Property / morphology statement |
| + | |
| Property / morphology statement: simple morphology value / rank |
| + | Normal rank |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / qualifier |
| + | |
| Property / morphology statement: simple morphology value / reference |
| + | |