FIGURE 1 in Lectotypification of Thalictrum chayuense (Ranunculaceae), with its reduction to the synonymy of T. tsawarungense, both described from Zayu in southeastern Xizang (Tibet), China

FIGURE 1. Holotype (A) sheet and close-ups of some parts (B‒I) of Thalictrum chayuense (= T. tsawarungense), showing that the sheet is mixed, consisting of two taxa. A. Left fragment (a): T. nepalense; right fragment (b): lectotype of T. chayuense (= T. tsawarungense). B. Portion of stem (glabrous) of the left fragment (a). C. Portion of leaf rachis (glabrous) of the left fragment (a). D. Portion of adaxial side of leaflet (glabrous) of the left fragment (a). E. Portion of abaxial side of leaflet (glabrous) of the left fragment (a). F. Portion of stem (glandular-pubescent) of the right fragment (b). G. Portion of abaxial side of leaflet (glandular-pubescent) of the right fragment (b). H. Flower of the right fragment (b). I. Aggregate fruit of the right fragment (b).