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. 2017 Feb 1;12(2):e0170107. doi: 10.1371/journal.pone.0170107

Fig 3. Morphology of the surface of the inner petal glands, stamen, carpel and pollen of Alphonsea glandulosa (scanning electron micrographs).

Fig 3

A, Surface of the glandular tissue, showing the nectary stomata (arrowed). B, Close-up of the nectary stomata. C, Stamen. D, Carpel, dissected to show biseriate ovules. E, Pollen grain. F, Rugulate pollen exine ornamentation.