Correction of collecting number errors in the protologues of sixty-four taxon names from China Author Lin, Yun Hunan Medication Vestibule School, Changsha 410208, Hunan, China Author Bi, Hai-Yan Department of Life Sciences, National Natural History Museum of China, Beijing 100050, China Author Sun, Jun Xiangzhong Normal College for Preschool Education, Shaoyang 422000, Hunan, China Author Sun, Qian School of Health and Environmental Engineering, Shenzhen Technology University, Shenzhen 518118, Guangdong, China text Phytotaxa 2023 2023-09-14 613 3 261 270 https://phytotaxa.mapress.com/pt/article/download/phytotaxa.613.3.5/51095 journal article 10.11646/phytotaxa.613.3.5 1179-3163 8345323 13. Ceropegia angustilimba Merr. ( Asclepiadaceae ) in Lingnan Sci. J. 11(1): 53. 1932 . TYPE:— CHINA . Hainan : Hongmao Shan , 23 August 1929 , Ip Yuk Shing 728 (i.e. Lingnan University Herbarium 18262) ( holotype : NY 00318543 image!; isotype: A 00076267 image!). Merrill (1932) cited only one gathering, Ip Yuk Shing 18262 ( NY ), in the protologue of Ceropegia angustilimba Merr .. However, the collecting number on the label of the holotype specimen is 728, while the herbarium number is Lingnan University Herbarium 18262. Therefore, the collecting number is to be corrected.