Bunchalee, P., Chantaranothai, P., Johnson, D.M. and Murray, N.A. 2019.

Polyalthia khaoyaiensis (Annonaceae), a new species from Thailand

. Phytotaxa. 405, 3 (Jun. 2019), 171–179. DOI:https://doi.org/10.11646/phytotaxa.405.3.6.