Figure 2 from: Rabarijaona RN, Rafaralahy VL, Rakotovao C, Ranaivoson RM, Liu B, Chen Z-D, Wen J, Lu L-M (2021) Cyphostemma calcarium, a new species of Vitaceae from the Ankarana Special Reserve, Madagascar. PhytoKeys 180: 73-80. https://doi.org/10.3897/phytokeys.180.69194

Figure 2 Comparison of two shrubby Cyphostemma species with 3-foliolate leaves in the Ankarana Special Reserve A–ECyphostemma calcarium sp. nov. A branches showing puberulent leaves and infructescence B–E seed morphology from Rakotovao C. et al. 6376 (Dorsal, ventral, lateral, and cross-section presented from left to right) F–JCyphostemma rutilans Desc. F branches with glabrous leaves and inflorescence G–J seed morphology from Bardot-Vaucoulon M. 817 (Dorsal, ventral, lateral, and cross-section presented from left to right). Photos by Rakotovao Charles, Missouri Botanical Garden (A); Billiet Frieda, Meise Botanic Garden (F). The red arrow indicates an extra layer of endotestal sclereids covering the ventral infolds. Scale bars: 1 mm