Skip Navigation
Sign In
  • Home
  • Search
    • Search Collections
    • Map Search
  • Chicago Botanic Garden
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • Denver Botanic Gardens
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • Desert Botanical Garden
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • NY Botanical Garden
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • Marie Selby Botanical Gardens
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • Sitemap

Rhynchospora wrightiana

Rhynchospora wrightiana Boeckeler  
Family: Cyperaceae
Wright's Beak Sedge
Rhynchospora wrightiana image
  • FNA
  • Resources
Robert Kral in Flora of North America (vol. 23)
Plants perennial, cespitose, 10-50 cm; rhizomes absent. Culms slender, ± filiform, leafy, terete to bluntly trigonous. Leaves shorter than culm; blades spreading to ascending, ± filiform, proximally flat, 0.5-1(-1.5) mm, apex tapering, trigonous. Inflorescences: spikelet clusters 1-3, loose to dense, widely spaced to close together, turbinate to hemispheric; leafy bracts setaceous, mostly exceeding spikelet clusters. Spikelets dark red brown, lance ovoid, 2.5-3.5(-4) mm, apex acute; fertile scales ovate, 2-3.5 mm, apex acute or acuminate, rarely minutely awned. Flowers: bristles 6, of various length, mostly extending from fruit midbody to tubercle base, antrorsely barbellate. Fruits 1-2 per spikelet, (2-)2-2.5 mm; body brown with pale center, lenticular, broadly ellipsoid, 1.5-1.7 × 1.2-1.3 mm, surfaces nearly smooth or very finely cancellate; tubercle flat, triangular with short-oblong, blunt tipped nose, or triangular subulate, 0.5-0.8 mm.

Fruiting late spring-fall or all year (south). Sands and peats in flatwoods, pine savannas, pond and stream banks, bogs, and seeps; 0-200 m; Ala., Fla., Ga., Miss., N.C., S.C., Va.; West Indies; Central America.

The morphologic boundary between Rhynchospora wrightiana and R. fascicularis (particularly morphs of R. fascicularis referred to R. fascicularis var. distans) is difficult, as recent annotations of the material testify. It is best to consider R. wrightiana as a lower, distinctly filiform leaved entity with darker brown, shorter spikelets and shorter fruit. Kükenthal´s concept of R. wrightiana appears to include a considerable amount of R. fascicularis var. distans.

Rhynchospora wrightiana
Open Interactive Map
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Rhynchospora wrightiana image
Click to Display
100 Initial Media
- - - - -
View All Media
Institute for Museum and Library Services KU BI Logo Logo for the Biodiversity Knowledge Integration Center

This project was made possible in part by the Institute of Museum and Library Services [MG-70-19-0057-19].

EcoFlora is part of the SEINet Portal Network. Learn more here.

Powered by Symbiota.