Figure 4From: Asarum pubitessellatum, sp. nov. (sect. Heterotropa, Aristolochiaceae) from Taiwan based on morphological and palynological evidenceComparison of floral morphologies of A. crassisepalum (A, D, G, J), A. taipingshanianum (B, E, H, K) and A. pubitessellatum (C, F, I, L). A-C. Front view; D-F. Perianth-tube; G-I. Dissected perianth-tube, showing anthers and pistils; J-L. Dissected perianth-tube, showing inner tessellated ridges.Back to article page