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Elymus arizonicus (Scribn. & J.G. Sm.) Gould Search in The Plant ListSearch in IPNISearch in Australian Plant Name IndexSearch in NYBG Virtual HerbariumSearch in Muséum national d'Histoire naturelleSearch in Type Specimen Register of the U.S. National HerbariumSearch in Virtual Herbaria AustriaSearch in JSTOR Plant ScienceSearch in SEINetSearch in African Plants Database at Geneva Botanical GardenAfrican Plants, Senckenberg Photo GallerySearch in Flora do Brasil 2020Search in Reflora - Virtual HerbariumSearch in Living Collections Decrease font Increase font Restore font
 

Published In: Madroño 9(4): 125. 1947. (Madroño) Name publication detailView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 4/20/2009)
Item State : Description complete
Acceptance : Accepted
Project Data     (Last Modified On 4/20/2009)
Estatus: Nativa
Life Form: Hierba
Tropicos Lookup Reference:
Flora Index Page Info: 6-246
ContributorText: R.W. Pohl y G. Davidse
Contributor: R.W. Pohl †; G. Davidse

 

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1. Elymus arizonicus (Scribner et J. G. Smith) Gould, Madroño 9: 125 (1947).

Por R.W. Pohl y G. Davidse.

Agropyron arizonicum Scribner et J.G. Smith, U.S.D.A. Div. Agrostol. Bull. 4: 27 (1897). Lectotipo (designado por Hitchcock, 1935): Estados Unidos, Nealley 67 (US!).

Perennes, cespitosas, con rizomas cortos. Tallos 80-110 cm; bases erectas; entrenudos glabros. Vainas glabras; lígula 0.5-1.5 mm; láminas 20-45 cm x 4-7 mm, aplanadas o plegadas, laxamente pelosas en el haz. Espiga 11-21 cm; raquis flexuoso, inclinado, los entrenudos 12-21 mm. Espiguillas 5-13, 18-22 mm; gluma inferior 7-7.7 mm, lanceolada, acuminada, 3-nervia; gluma superior 7-8 mm, lanceolada, cortamente aristada, 4-5-nervia; flósculos 4-6; lemas 10-13 mm, glabras o escabriúsculas, 5-nervias, la arista 22-27 mm, curvada; páleas 11-12 mm; anteras 3-4.8 mm, amarillas. Áreas abiertas graminosas. G (de Koninck 62, ISC). 2500-3160 m. (Nuevo México y Arizona a Guatemala.)

 

 
 
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