Fig. 1

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