Fig. 4: Fruit set and seed production of the different floral morphs of Primula forbesii after inter-morph pollination, intra-morph pollination or self-pollination under indicated treatments.
From: Inheritance of distyly and homostyly in self-incompatible Primula forbesii

A-B L-morph plants. C-D S-morph plants. Differences were not significant (ns), significant (*P < 0.05) or very significant (**P < 0.01; ***P < 0.001) based on Student’s t test.