Cyclorhiza puana (Apiaceae), a new species from Sichuan, China
- 1. Kunming Medical University, Kunming, China
- 2. Yunnan Academy of Forestry and Grassland, Kunming, China
Description
A new species, Cyclorhiza puana J. Zhou & Z.W. Liu (Apiaceae) from Sichuan Province of China, is described and illustrated here. Morphological comparisons with congeneric species revealed that it is distinguished by its slender habit, sparse annular scars, 4-pinnatisect leaf blade with ultimate segments linear (2–4×0.5–1 mm), subequal rays, oblong fruits with slightly thickened ribs, obconic stylopodium and slightly concave seed face. A molecular analysis based on nuclear ribosomal DNA internal transcribed spacer (ITS) sequences indicated that C. puana is genetically distinct from the other two species of the genus. A distribution map, as well as an updated key, are provided for the species of Cyclorhiza.
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- Figure: 10.3897/phytokeys.182.67009.figure1 (DOI)
- Figure: 10.3897/phytokeys.182.67009.figure2 (DOI)
- Figure: 10.3897/phytokeys.182.67009.figure3 (DOI)