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Published In: Flora Brasiliensis seu Enumeratio Plantarum 2(1): 276. 1829. (Mar-Jun 1829) (Fl. Bras. Enum. Pl.) Name publication detailView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 6/3/2009)
Acceptance : Accepted
Conservation Calculations     (Last Modified On 6/3/2009)
Ecological Value: 5.00000
Num Project Specimens: 53
Newest Specimen Year: 2017
Oldest Specimen Year: 1949
Conservation Value: 227.85000
Conservation Abbrev: LC

 

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Hymenachne amplexicaulis (Rudge) Nees in Mart., Fl. Bras. Enum. Pl. 2: 276. 1829; Panicum amplexicaule Rudge.

Tallos hasta 3.5 m de alto. Lígula 1–2.5 mm de largo; láminas 15–33 cm de largo y 12–38 mm de ancho, los márgenes fuertemente escabrosos, los lobos cordados amplexicaules, papiloso-ciliados. Panícula espiciforme, 10–40 cm de largo y 1–2 cm de ancho, a veces lobada cerca de la base, ramas hasta 8 cm de largo, adpresas; espiguillas 3.5–5.5 mm de largo, escabrosas sobre las nervaduras; gluma inferior 1–1.7 mm de largo, 3-nervia, caudada, gluma superior 2.8–3.9 mm de largo, 5-nervia, frecuentemente caudada; lema inferior 3.6–4.6 mm de largo, 5-nervia, caudada, lema superior 2.5–3.5 mm de largo; anteras 1.1–1.2 mm de largo, amarillentas o rosadas.

Común, orillas de ríos y lagos, pantanos, zonas pacífica y atlántica; 40–450 m; fl y fr jul–ene; Neill 2661, Sandino 3732; centro de México a Argentina, Uruguay y en las Antillas.

 


 

 
 
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