Pollen-mediated gene flow ensures connectivity among spatially discrete sub-populations of Phalaenopsis pulcherrima a tropical food-deceptive orchid

摘要

Stigma development after pollination treatment in Self-pollination + 2 h, stigma still fully open ( ), self-pollination + 9 h, rostellum beginning to enlarge ( ), self-pollination + 24 h, rostellum almost fully obscuring the stigma ( ), self-pollination + 48 h, stigma fully obscured ( ), cross-pollination + 2 h, stigma still fully open ( ), cross-pollination + 10 h, rostellum enlarged and partially obscuring the stigma ( ), cross-pollination + 24 h, stigma fully obscured ( ), control flower (no treatment) ( ): An, Anther, St, Stigma, L, Labellum