Two floral micromorphological characters (A–D) and achene surface (E, F) of two populations of Sinosenecio minshanicus sp. nov. A, B uniformly-sized cells of filament collar of stamens C, D strictly polar endothecial cell wall thickenings E, F smooth achene surface. Voucher: A, C, E from W.Q. Fei & J. Li 598 (IBSC, SYS) from Zhugqu county in south-eastern Gansu, China B, D, F from W.Q. Fei & J. Li 563 (CDBI, IBSC, PE, SYS) from Pingwu county in northern Sichuan province, China.

 
 
  Part of: Su X-J, Fei W-Q, Zhao D, Liu Y, Yang Q-E (2023)  Sinosenecio minshanicus (Asteraceae, Senecioneae), a new species from south-eastern Gansu and northern Sichuan, China. PhytoKeys 218: 79-91. https://doi.org/10.3897/phytokeys.218.97475