Tongkham, W., Pumikong, S., Potapohn, N. & Bundithya, W. (2022)

Paphiopedilum charlesworthii var. lannaense, a new slipper orchid from Northern Thailand identified by morphological and AFLP analyses

. Phytotaxa 531 (1): 1–17. https://doi.org/10.11646/phytotaxa.531.1.1