Fig. 4 in Structural biology and evolution in the monotypic Amazonian palm Wendlandiella (Arecoideae: Chamaedoreeae)

Fig. 4. – Inflorescence structure and flower arrangements in Wendlandiella gracilis. A. 1-order ramification; B. Proximal ramification in basal rachillae; C. 2-branched order ramification in basal rachillae; D. Solitary female flowers (var. polyclada); E. Male flowers in an acervulus of two alternating rows (var. gracilis); F. Male flowers in an unordered acervulate complex (var. gracilis). [Abbreviations: fRae, fertile rachillae; pb, peduncular bract; py, prophyll; sh, sheath; sRae, sterile rachillae]