Ahmad, R.P.P., Zulfadli, Z., Rahayu, S. and Rodda, M. 2021.

One new species and a new record of Hoya (Apocynaceae, Asclepiadoideae) from Sulawesi, Indonesia

. Phytotaxa. 502, 1 (May 2021), 79–85. DOI:https://doi.org/10.11646/phytotaxa.502.1.5.