Apocynaceae Juss.
Alstonia brassii Monach. x Alstonia spectabilis R.Br.
, legitimate, hybrid formula parents known
[Markgraf, F. (1975), Florae Malesianae Praecursores LIV. Apocynaceae III. Blumea 22(1)]:
29
[primary reference]
[Sidiyasa, K. (1998), Taxonomy, phylogeny, and wood anatomy of Alstonia (Apocynaceae). Blumea Supplementary Series 11]:
149
[secondary reference]
-
Lectotype:
van Royen 5333 (lecto L, designated here; isolecto BO, K, KEP), Indonesia, Irian Jaya, Waigeo Island, SW of Kabare, 27 Jan. 1955, gl.
[Sidiyasa, K. (1998), Taxonomy, phylogeny, and wood anatomy of Alstonia (Apocynaceae). Blumea Supplementary Series 11]:
149
[taxonomic synonym]
taxonomic synonym of:
Alstonia macrophylla Wall. ex G.Don
legitimate