权威例句
Diploid hybrid speciation in Penstemon (Scrophulariaceae).Dynamic nectar replenishment in flowers of Penstemon (Scrophulariaceae)Factors limiting hybridization between Penstemon spectabilis and Penstemon centranthifolius.Pollen presentation and pollination syndromes, with special reference to PenstemonEvidence of chloroplast capture and pollen-mediated gene flow in Penstemon sect. Peltanthera (Scrophulariaceae).Heritability of floral traits for the perennial wild flower Penstemon centranthifolius (Scrophulariaceae): clones and crosses'Anti-bee' and 'pro-bird' changes during the evolution of hummingbird pollination in Penstemon flowersAssessing hybridization in natural populations of Penstemon (Scrophulariaceae) using hypervariable intersimple sequence repeat (ISSR...Pollen transfer by hummingbirds and bumblebees, and the divergence of pollination modes in Penstemon‘Anti‐bee’ and ‘pro‐bird’ changes during the evolution of hummingbird pollination in Penstemon flowers