Title
Lysimachia brevicaulis (Primulaceae), a new species from limestone karst of northern Laos
Author
Quan, Dong-Li
Publication
ANNALES BOTANICI FENNICI
Year
2025
Volume
62
Issue
1
Corresponding Author
Tan, YH
Abstract
Lysimachia brevicaulis Y.H. Tan & D.L. Quan (Primulaceae) is described and illustrated as a new species from a limestone karst in Oudomxay Province, Laos. It is tentatively placed in the subgenus Idiophyton. The new species is morphologically close to L. verbascifolia but can be distinguished from it by its underdeveloped stem, smaller leaf blades, solitary flowers, villous calyx, abaxially reddish brown and puberulent corolla, shorter anthers and styles, and green fruits.