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Morphological analyses supporting divergence among Vriesea pollination syndromes, hummingbird (orange) and bat (purple). (A) Non-metric multidimensional scaling and (B) cluster dendogram of 11 categorical reproductive characters related to floral bract and flower. Species with morphology distinct from the typical hummingbird- and bat-pollinated flowers (mixed floral traits) are circled in black. Silhouette images of pollinators downloaded from http://phylopic.org.
