Carex sect. Obtusatae (Tuckerman) Mackenzie in N. L. Britton et al. (Q310)

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Carex sect. Obtusatae is a taxon with the rank section within the genus Carex
Language Label Description Also known as
English
Carex sect. Obtusatae (Tuckerman) Mackenzie in N. L. Britton et al.
Carex sect. Obtusatae is a taxon with the rank section within the genus Carex

    Statements

    taxon/id/Carex sect. Obtusatae (Tuckerman) Mackenzie
    0 references
    Carex sect. Obtusatae (Tuckerman) Mackenzie
    Carex sect. Obtusatae
    (Tuckerman) Mackenzie
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    Carex sect. Obtusatae
    w and c North America
    Eurasia
    Plants not cespitose, long-rhizomatous.
    Culms redbrown to red-purple at base.
    Leaves: basal sheaths not or only slightly fibrous;
    blades V-shaped in cross-section when young, glabrous.
    Inflorescence 1 spike;
    spike androgynous.
    Proximal pistillate scales less than 10 mm, apex acuminate or cuspidate.
    Perigynia ascending, brown to reddish black, veinless or obscurely veined, broadly elliptic to obovate, terete to rounded-trigonous in cross-section, base rounded-cuneate, apex tapering or rounded to abrupt beak, glabrous;
    beak 0.5–1 mm, minutely bidentate.
    Achenes rounded-trigonous, almost as large as bodies of perigynia;