FIGURE 1. Cercis usnadzei Y.X.Lin & W.O in Cercis usnadzei, a new replacement name for Cercis kryshtofovichii Usnadze (fossil Fabaceae)

FIGURE 1. Cercis usnadzei Y.X.Lin & W.O.Wong, nom. nov. and some similar species.—A. The line-drawing of holotype (No.14/39) of C. usnadzei from Sarybulak, Kazakhstan, showing the leaf architecture (redrawn from Usnadze 1957).—B. The line-drawing of a leaf specimen (No. 816) of C. usnadzei from Krynka, Ukraine (redrawn from Kryshtofovich & Baikovskaya 1965).—C. The line-drawing of another leaf specimen (No. 304) of C. usnadzei from Bursuk, Moldova (redrawn from Shtefyrtsa 1974).—D. A leaf impression (No. 21156, UF!) of C. parvifolia from the late Eocene John Day Formation of Oregon, USA (deposited at UF).—E. A leaf impression (No. 20110604, PE!) of C. miochinensis from the middle Miocene Shanwang Formation of Shandong, eastern China (deposited at PE).—F. A fallen leaf of extant species C. chinensis (collected from PE).