Fig. 2From: The fruit morphometric variation and fruit type evolution of the stone oaks (Fagaceae, Lithocarpus)The fruit morphological variation among the 168 species and between the two fruit types. a the levels of seed coverage by pericarp and receptacle. b the volumes of pericarp and receptacle. c the volumes of fruit wall and seed. AC and ER stand for acorn and enclosed fruit type respectively. Each circle represents one speciesBack to article page