A new species of (Asteraceae, Astereae) from the Atacama Desert, Chile.

PhytoKeys

Instituto de Geografía, Pontificia Universidad Católica de Valparaíso, Avda. Brasil 2241, Valparaíso, Chile Pontificia Universidad Católica de Valparaíso Valparaíso Chile.

Published: December 2022

A new species, S.T.Ibáñez & Muñoz-Schick, , is described for Chile, extending the southern distribution of the genus. Its position within the genus was confirmed by morphological and molecular data, discussed here. The new species was found in a coastal environment, new to the genus, and is geographically far removed from the other Chilean species, which are from the Andes. The formation where it occurs, known as lomas, acts as a biodiversity refuge in hyperarid environments. The presence of in this environment contributes to the evidence of a floristic connection between the Atacama Desert and the Neotropical Andes.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9836661PMC
http://dx.doi.org/10.3897/phytokeys.215.89175DOI Listing

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