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Oryzopsis pungens (Torr.) Hitchc. - Canada,
northern United States Oryzopsis swallenii C.L.Hitchc.& Spellenb. - Idaho,
Wyoming formerly included numerous species...
- (Chihuahua, Sonora, Baja California)
Hilaria semplei Sohns - Michoacán
Hilaria swallenii Cory -
United States (New Mexico, Texas),
Mexico (Chihuahua, Coa****la...
- Romasch. – Wyoming, Colorado, New Mexico, Oklahoma, and
Texas Eriocoma swallenii (C.L.Hitchc. & Spellenb.) Romasch. –
Idaho and
western Wyoming Eriocoma...
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Pariana setosa Pariana simulans Pariana sociata Pariana strigosa Pariana swallenii Pariana tenuis Pariana trichosticha Pariana ulei
Pariana velutina Pariana...
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sunbisinii Soreng & G.H.Zhu Poa
superlanata Prob. Poa
supina Schrad. Poa
swallenii Refulio Poa
sylvestris A.Gray Poa
szechuensis Rendle Poa takasagomontana...
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stolonifera Scribn. – San Luis Potosí, Aguascalientes,
Zacatecas Bouteloua swallenii Columbus – from El
Salvador to
Venezuela Bouteloua triaena (Trin. ex Spreng...
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Eragrostis surreyana K.A.Sheph. &
Trudgen – N.W.
Western Australia Eragrostis swallenii Hitchc. – S.
Texas to
Mexico Eragrostis sylviae Cope –
Malawi (Mt. Mulanje)...
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Vellozia subscabra -
Brazil Vellozia sulphurea -
Minas Gerais Vellozia swallenii -
Distrito Federal, Goiás, Maranhão
Vellozia taxifolia -
Minas Gerais...
- Barkworth) - Thurber's needlegr****
Eriocoma swallenii (C.L.Hitchc. & Spellenb.) Romasch. (as
Achnatherum swallenii (C.L. Hitchc. & Spellenb.) Barkworth) -...
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summilusitana Franco &
Rocha Afonso Festuca superba Parodi ex Türpe
Festuca swallenii E.B.Alexeev
Festuca talamancensis Davidse Festuca tancitaroensis Gonz...
