Fig. 3
Bergeria wenquanensis sp. nov. The scale bars are 3 cm long each. a Leaf cushions getting gradually smaller and more closely arranged from frames i to iii, arrows indicating the leaf cushions; b The relationship between the leaf cushions in the frame, lower and upper acuminate apices of two adjacent leaf cushions mostly staggered, occasionally connected (indicated by arrows); c Stagger of two adjacent leaf cushions (indicated by arrows); d Spiral arrangement of leaf cushions (indicated by arrows); e Enlargement of b showing upper and lower angles of a leaf cushion (indicated by arrows); f Enlargement of d showing protruding part of a cushion in frames i and ii, arrows indicating the visible ornamentation and the fine grooves on the surface of leaf cushions