homotypic synonyms:
Otostemma lacunosum (Blume) Blume;
protologue: Bijdr. Fl. Ned. Ind. : 1063 (1827)
-1
Hoya lacunosa Hook. var. pallidiflora
W. Curtis, Bot. Mag., vol. 87 [ser. 3, vol. 17]: t. 5272 (1861) [W.H. Fitch]
537881
Hoya lacunosa Blume
W. Curtis, Bot. Mag., vol. 81 [ser. 3, vol. 11]: t. 4826 (1855) [W.H. Fitch]
6 537881 Hoya lacunosa Blume
C.L. Blume, Mus. Bot., vol. 1 : t. 11 (1849-1852)
Otostemma lacunosum (Blume) Blume;
protologue: Bijdr. Fl. Ned. Ind. : 1063 (1827)
-1Hoya lacunosa Hook. var. pallidiflora
W. Curtis, Bot. Mag., vol. 87 [ser. 3, vol. 17]: t. 5272 (1861) [W.H. Fitch]
537881Hoya lacunosa Blume
W. Curtis, Bot. Mag., vol. 81 [ser. 3, vol. 11]: t. 4826 (1855) [W.H. Fitch]
6 537881 Hoya lacunosa BlumeC.L. Blume, Mus. Bot., vol. 1 : t. 11 (1849-1852)