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Pollen morphology in tribe Dicomeae Panero and Funk (Asteraceae)

Abstract To better understand the taxonomy and phy- logeny of the Dicomeae (Asteraceae) the pollen morphol- ogy of seven genera including 15 species of that tribe and six genera with seven species belonging to five related tribes was studied by use of light and scanning electron microscopy. The quantitative data were analysed by use of principal-components analysis (PCA). The exine ultra- structure of Erythroce...