Chamaelirium jiuwanshanense Ying Qin & Yan Liu, |
Abstract
Chamaelirium jiuwanshanense, a new dioecious species of Melanthiaceae from Jiuwanshan National Nature Reserve, Guangxi, China is described and illustrated. It is similar to C. shimentaiense, but can be clearly distinguished from the latter mainly by its dioecious sexual system, linear-lanceolate bract-like cauline leaves, racemes with pedicelled flowers, etc. A detailed morphological description, and the information on its distribution, habitat and conservation status are provided here.
Keyword: Chamaelirium shimentaiense, Dioecious, Flora of Guangxi, Melanthiaceae, New taxon, Taxonomy
Chamaelirium jiuwanshanense Ying Qin & Yan Liu, sp. nov.
九万山白丝草
Chamaelirium jiuwanshanense is similar to C. shimentaiense Y.H.Tong, C.M.He & Y.Q.Li, but differs from the latter mainly by its dioecious (vs. hermaphroditic) sexual system, linear-lanceolate (vs. elliptic) bract-like cauline leaves, racemose (vs. spicate) inflorescences, flowers with distinct pedicels (vs. sessile or subsessile), and greenish, dark-greenish, or purplish-brown tepals (vs. purplish).
Ying Qin, Fei Tan, Yu Song Huang and Yan Liu. 2023. Chamaelirium jiuwanshanense (Melanthiaceae), A New dioecious Species from Guangxi, China. Taiwania. 68(1); 97-100. DOI: 10.6165/tai.2023.68.97
九万山发现2个植物新种