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Hyparrhenia hirta

Hyparrhenia hirta (L.) Stapf   (redirected from: Andropogon hirtum L.)
Family: Poaceae
Thatching Grass
[Andropogon collinus Lojac., moreAndropogon giganteus Ten., Andropogon hirsutus var. pubescens (Vis.) Husn., Andropogon hirtum L., Andropogon hirtus L., Andropogon hirtus var. glabriglumis Oppenh., Andropogon hirtus var. glaucus Nábelek, Andropogon hirtus var. longiaristatus Willk. ex Willk. & Lange, Andropogon hirtus var. podotrichus (Hochst.) Hack., Andropogon hirtus var. pubescens (Vis.) Vis., Andropogon hirtusb (L.) Thomson, Andropogon modicus De Wild., Andropogon pilosus Dufour ex Roem. & Schult., Andropogon podotrichus Hochst., Andropogon pubescens var. breviaristata Sennen, Andropogon sinaicus Delile, Andropogon transvaalensis Stapf, Cymbopogon hirtus (L.) Thomson, Cymbopogon hirtus subsp. villosum (Pignatti) Pignatti, Cymbopogon modicus De Wild., Cymbopogon pubescens (Andersson) Fritsch, Cymbopogon transvaalensis (Stapf) Stapf ex Burtt Davy, Heteropogon pubescens Andersson, Hyparrhenia hirta f. brachyphylla Paunero, Hyparrhenia hirta f. podotricha (Hochst.) Maire & Weiller, Hyparrhenia hirta f. pubescens (Andersson) Maire & Weiller, Hyparrhenia hirta subsp. pubescens (Andersson) Paunero, Hyparrhenia hirta subsp. villosa Pignatti, Hyparrhenia hirta var. longiaristata (Willk. ex Willk. & Lange) Rothm. & P. Silva, Hyparrhenia hirta var. podotricha (Hochst.) Pic. Serm., Hyparrhenia hirta var. pubescens (Andersson) Rawi, Hyparrhenia hirta var. villosa Paunero, Hyparrhenia modica (De Wild.) Robyns, Hyparrhenia podotricha (Hochst.) Andersson, Hyparrhenia pubescens (Andersson) Chiov., Hyparrhenia sinaica (Delile) Llaurado ex G. Lopez Gonzales, Sorghum hirtum (L.) Kuntze, Trachypogon hirtus (L.) Nees]
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ASU Fruit & Seed Collection
  • FNA
  • Resources
Mary E. Barkworth. Flora of North America

Plants perennial; cespitose but with short rhizomes. Culms 30-100 cm. Sheaths glabrous; blades 2-40 cm long, 1-3(4) mm wide. Peduncles 5-10 cm; rames 1-3.5(4) cm, 1 almost sessile, the other with a 5-10 mm base, both with 8-14 heterogamous spikelet pairs. Glumes of all spikelets densely pubescent, hairs to 0.3 mm, white to dark yellow. Sessile spikelets of homogamous pairs 4.9-5.6 mm; sessile spikelets of heterogamous pairs 4-4.5 mm; lemmas awned, awns 1-3.5 cm. Pedicellate spikelets 4.8-6.5 mm. 2n = 30, 44, 45.

Hyparrhenia hirta is native to southern Africa, where it grows on stony soils and is sometimes used for thatching. It has been cultivated in Texas and Florida, but is not currently known to be established in the Flora region. A report of its occurrence in Los Angeles County, California, has not been verified.

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Open Interactive Map
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Jose Hernandez
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John Tann
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Jose Hernandez
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ASU Fruit & Seed Collection
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University of Florida Herbarium
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University of Florida Herbarium
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University of Florida Herbarium
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