Hydrangea weberbaueri A branch with inflorescences with enlarged marginal flowers B functionally male inflorescence with enlarged marginal flowers, and reduced flowers with large stamens C functionally female inflorescence with enlarged marginal flowers D close-up of functionally male flowers with large stamens and reduced pistils E close-up of functionally female flowers with reduced stamens and large pistils. A, B field images of collection Granados Mendoza et al. 2012-16 C field image of collection Granados Mendoza et al. 2012-21 D field image of collection Samain et al. 2011-068.