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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 cespitose, long-rhizomatous. |
| Property / taxon description fragment: Plants loosely cespitose, long-rhizomatous. / rank |
| | + | Normal rank |
| Property / taxon description fragment: Plants loosely cespitose, long-rhizomatous. / 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 fibrous or not; |
| Property / taxon description fragment: Leaves: basal sheaths fibrous or not; / rank |
| | + | Normal rank |
| Property / taxon description fragment: Leaves: basal sheaths fibrous or not; / reference |
| | + | |
| Property / taxon description fragment |
| | + | blades V-shaped in cross-section when young, scabrid. |
| Property / taxon description fragment: blades V-shaped in cross-section when young, scabrid. / rank |
| | + | Normal rank |
| Property / taxon description fragment: blades V-shaped in cross-section when young, scabrid. / reference |
| | + | |
| Property / taxon description fragment |
| | + | Inflorescences racemose; |
| Property / taxon description fragment: Inflorescences racemose; / rank |
| | + | Normal rank |
| Property / taxon description fragment: Inflorescences racemose; / reference |
| | + | |
| Property / taxon description fragment |
| | + | proximal bracts bristlelike, sheathless; |
| Property / taxon description fragment: proximal bracts bristlelike, sheathless; / rank |
| | + | Normal rank |
| Property / taxon description fragment: proximal bracts bristlelike, sheathless; / reference |
| | + | |
| Property / taxon description fragment |
| | + | spikes 1–6, androgynous, often with only 1 or 2 staminate flowers, sessile, without prophylls. |
| Property / taxon description fragment: spikes 1–6, androgynous, often with only 1 or 2 staminate flowers, sessile, without prophylls. / rank |
| | + | Normal rank |
| Property / taxon description fragment: spikes 1–6, androgynous, often with only 1 or 2 staminate flowers, sessile, without prophylls. / reference |
| | + | |
| Property / taxon description fragment |
| | + | Proximal pistillate scales with apex acuminate or mucronate. |
| Property / taxon description fragment: Proximal pistillate scales with apex acuminate or mucronate. / rank |
| | + | Normal rank |
| Property / taxon description fragment: Proximal pistillate scales with apex acuminate or mucronate. / reference |
| | + | |
| Property / taxon description fragment |
| | + | Perigynia spreading, veined on both faces, stipitate, oblongovate, unequally biconvex in cross-section, base rounded, with spongy tissue, margins acutely angled, apex rounded, beaked, glabrous; |
| Property / taxon description fragment: Perigynia spreading, veined on both faces, stipitate, oblongovate, unequally biconvex in cross-section, base rounded, with spongy tissue, margins acutely angled, apex rounded, beaked, glabrous; / rank |
| | + | Normal rank |
| Property / taxon description fragment: Perigynia spreading, veined on both faces, stipitate, oblongovate, unequally biconvex in cross-section, base rounded, with spongy tissue, margins acutely angled, apex rounded, beaked, glabrous; / reference |
| | + | |
| Property / taxon description fragment |
| | + | beak not more than 0.25 mm, with abaxial suture, entire, smooth. |
| Property / taxon description fragment: beak not more than 0.25 mm, with abaxial suture, entire, smooth. / rank |
| | + | Normal rank |
| Property / taxon description fragment: beak not more than 0.25 mm, with abaxial suture, entire, smooth. / reference |
| | + | |
| Property / taxon description fragment |
| | + | Stigmas 2. |
| Property / taxon description fragment: Stigmas 2. / rank |
| | + | Normal rank |
| Property / taxon description fragment: Stigmas 2. / reference |
| | + | |
| Property / taxon description fragment |
| | + | Achenes biconvex, almost filling bodies of perigynia; |
| Property / taxon description fragment: Achenes biconvex, almost filling bodies of perigynia; / rank |
| | + | Normal rank |
| Property / taxon description fragment: Achenes biconvex, almost filling bodies of perigynia; / reference |
| | + | |
| Property / taxon description fragment |
| | + | x = 35. |
| Property / taxon description fragment: x = 35. / rank |
| | + | Normal rank |
| Property / taxon description fragment: x = 35. / 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 / 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: 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 / 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 / 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: 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 / 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 / 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 |
| | + | |