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Phylomorphospaces describing the shape of (A) the petal and (B) the staminodial complex in mature flowers of different Loasoideae species. The percentage of variation explained by each principal component is shown, along with the shape transformation of the structure along the axis. The root of the phylogenetic tree is indicated with a star. Pollination strategies are indicated: white = bee pollination, black = hummingbird pollination, strikethrough circle = small rodent pollination.
