Carolina Fimbry (Fimbristylis caroliniana)
Description
Plants perennial, to 150(-200) cm, cespitose or not; rhizomes scaly, slender, elongate. Culms wand-like, at least 50 cm. Leaves nearly distichous, spreading to ascending, 1/2 length of culms, sheath margins ciliolate at junction with blade, backs smooth to pubescent; ligule present, usually complete; blades linear, 2-5 mm wide, flat to involute, margins scabridulous, surfaces mostly glabrous. Inflorescences: anthelae compound, dense or diffuse, mostly longer than broad; scapes wandlike, broadly linear, distally usually compressed, marginal ribs scabrid distally; longest primary involucral bract exceeding or shorter than anthela. Spikelets pale brown or red-brown, broadly ovoid, ellipsoid, or lanceoloid, 5-15 mm; fertile scales ovate, 3-4 mm, apex rounded, often puberulent distally, midrib excurrent as scabrid mucro or short cusp. Flowers: stamens 3; styles 2-fid, flat, fimbriolate. Achenes pale to deep brown, lenticular-obovoid, 1 mm, finely but definitely cancellate with 14-15 horizontally oriented lattices per side. 2n = 20, 30, 60.
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum: Magnoliophyta
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Class: Liliopsida
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Order: Poales
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Family: Cyperaceae
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Genus: Fimbristylis
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