Carex sect. Shortianae (L. H. Bailey) Mackenzie in N. L. Britton et al. (Q542)

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

    Statements

    taxon/id/Carex sect. Shortianae (L.H. Bailey) Mackenzie
    0 references
    Carex sect. Shortianae (L.H. Bailey) Mackenzie
    Carex sect. Shortianae
    (L.H. Bailey) Mackenzie
    FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
    accepted
    Carex sect. Shortianae
    e North America
    Plants cespitose, short-rhizomatous.
    Culms brown at base.
    Leaves: basal sheaths fibrous;
    blades with 2 lateral-veins on adaxial side more prominent than midvein, M-shaped in cross-section when young, widest leaves not more than 10 mm, glabrous.
    Inflorescences racemose, with (3–) 4–6 spikes;
    proximal bracts leaflike, sheathless or very short-sheathing;
    lateral spikes pistillate or gynecandrous with few staminate flowers, pedunculate, prophyllate;
    terminal spike gynecandrous.
    Proximal pistillate scales with apex acute or mucronate.
    Perigynia rigidly spreading, veinless on faces but with 2 strong marginal veins, stipitate, transversely wrinkled, very broadly obovate, compressedtrigonous in cross-section, base cuneate, apex rounded, abruptly beaked, glabrous;
    beak bent, to 0.2 mm, orifice entire or emarginate.
    Achenes concavely trigonous, smaller than and loosely enclosed by bodies of perigynia;