Isotype: Malaysia, Kelantan, Bukit Bakar, alt. 530 m, 24 Jul 1998, C.M. Clarke s.n. (BO)
Isotype: Malaysia, Kelantan, Bukit Bakar, alt. 530 m, 24 Jul 1998, C.M. Clarke s.n. (K)
Holotype: Malaysia, Kelantan, Bukit Bakar, alt. 530 m, 24 Jul 1998, C.M. Clarke s.n. (KEP)
Isotype: Malaysia, Kelantan, Bukit Bakar, alt. 530 m, 24 Jul 1998, C.M. Clarke s.n. (L)
Isotype: Malaysia, Kelantan, Bukit Bakar, alt. 530 m, 24 Jul 1998, C.M. Clarke s.n. (SAN)
Isotype: Malaysia, Kelantan, Bukit Bakar, alt. 530 m, 24 Jul 1998, C.M. Clarke s.n. (SING)