Article
Herbarium collection-based phylogenetics of the ragweeds (Ambrosia, Asteraceae).
Molecular phylogenetics and evolution - 1 Mar 2018
Martin Michael D, Quiroz-Claros Elva, Brush Grace S, Zimmer Elizabeth A
Abstract excerpt
Ambrosia (Asteraceae) is a taxonomically difficult genus of weedy, wind-pollinated plants with an apparent center of diversity in the Sonoran Desert of North America. Determining Ambrosia's evolutionary relationships has been the subject of much interest, with numerous studies using morphological characters, cytology, comparative phytochemistry, and chloroplast restriction site variation to produce conflicting...
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