討論:Alstonia

山羊百科，林文智老師的植物、山岳、攝影紀錄

• Mem. Wern. Nat. Hist. Soc. 1: 76. 1810. (1811)；https://www.biodiversitylibrary.org/page/45848574#page/118/mode/1up

Memoirs of the Wernerian Natural History Society 1: 76. 1810. (1811)

• Obs. Organs Fecund. Orch. Asclep. 1831；https://bibdigital.rjb.csic.es/viewer/15701/?offset=#page=11&viewer=picture&o=bookmark&n=0&q=

Brown, Robert, Observations on the organs and mode of fecundation in Orchideae and Asclepiadeae