Abstract
En el marco de la revisión taxonómica del género Gutierrezia para Sudamérica fue hallada una nueva especie de Argentina, caracterizada por sus tallos con la porción basal postrada, enraizante en los nudos, capítulos con involucro turbinado y flores liguladas blancas. Se describe e ilustra la especie encontrada en el Departamento de Tunuyán de la Provincia de Mendoza (Argentina), y se incluye una clave para diferenciarla de las especies afines.
Highlights
Gutierrezia Lag. is a New World xerophytic genus of the tribe Asteraeae, subtribe Solidagininae (Funk et al, 2009)
In Argentina, according to Zuloaga et al (2008), the genus Gutierrezia grows from Jujuy to Territorio Nacional de Tierra del Fuego and is represented by eight species, six of which are endemic to this country
During the revision of the genus Gutierrezia we found one herbarium specimen collected by O
Summary
Gutierrezia Lag. is a New World xerophytic genus of the tribe Asteraeae, subtribe Solidagininae (Funk et al, 2009). Gutierrezia mendocina (Asteraceae, Astereae), a new South American species. 13 species, of which one was recognised in Bolivia and has been collected in La Paz and Santa Cruz Provinces (Solbrig, 1966); and six in Chile where they inhabit in the regions Metropolitana, I, II, II, IV, V, VI, XI and XII (Zuloaga et al, 2008). In Argentina, according to Zuloaga et al (2008), the genus Gutierrezia grows from Jujuy to Territorio Nacional de Tierra del Fuego and is represented by eight species, six of which are endemic to this country .
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