Leeratiwong, Charan, Piya Chalermglin, Jiratthi Satthaporn, Kithisak Aongyong, and David M Johnson. 2021. “New Species and New Records for the Climber Genus Friesodielsia (Annonaceae) in the Flora of Thailand”. Thai Forest Bulletin (Botany) 49 (2):212-30. https://doi.org/10.20531/tfb.2021.49.2.09.