Napiroon, T., Chayamarit, K., Dawson, S., Till, W. & Balslev, H. (2020)

A synopsis of Lasianthus (Lasiantheae, Rubiaceae) in Thailand and two additional new species

. Phytotaxa 439 (1): 1–38. https://doi.org/10.11646/phytotaxa.439.1.1