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Euphorbia portulacoides ssp. collina

Euphorbia portulacoides ssp. collina

Description:

Pichoga, Pichoa.
Sinonimia: Euphorbia (collina Phil.)
Perennial plant from the Euphorbia genus, with has great morphological variation.
This variety is characteristic for it's reddened leafs.

Perennei, herbácea, generalmente glabra. Raíz cilíndrica, profunda, en general no ramificada. Hojas de 5-25 (30) x 5-8 (15) mm, ovadas, obovadas, elípticas, generalmente sésiles o subsésiles, glabras, enteras, alternas y opuestas. Inflorescenciai de ciatios, involucro cilíndrico o subcilíndrico. Nectarios 5, generalmente verdes, a veces también rojos y además, a veces coincidiendo en la misma planta, erguidos, horizontales, trapezoidales u ovoides con el borde externo revoluto. Lóbulos del involucro 5, ± rectangulares, laciniados o partidos. Flores estaminadas 20-30, con bractéolas anchas, laciniadas. Flores pistiladas con perianto trímero corto; estilos generalmente cortos, bífidos 1/2-3/4 del largo; estigmas capitados, inconspicuos. Cápsula de ± 3-5 x 4-5,5 mm, globosa, subcónica, ovoide, glabra. Semillas lisas, blancas, pardo-claras.

Habitat:

This species lives very exposed to the sun, tolerating a extended dry season. Found from medium to high altitude, above the tree line. Tolerating several months under the snow.
Found in Chile and Argentina from latitude -30 to Tierra de Fuego.

Notes:

As is very common for South-American species, very little and confusing information. From what I gather, Euphorbia portulacoides has large variation and description of the species is lacking.
http://www.chileflora.com/Florachilena/F...

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Lo Barnechea, XIII Región Metropolitana de Santiago, Chile

Spotted on Jan 7, 2012
Submitted on Apr 14, 2012

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