Alstonia beatricis
Alstonia beatricis in Blumea 41: 30. 1996
- Isotype: Papua, Waigeo Island, path from Poean to Tofak Bay., Van Royen 5535 (A)
- Type: Papua, Waigeo Island, path from Poean to Tofak Bay., Van Royen 5535 (BO)
- Type: Papua, Waigeo Island, path from Poean to Tofak Bay., Van Royen 5535 (K)
- Holotype: Papua, Waigeo Island, path from Poean to Tofak Bay., Van Royen 5535 (L)
- Type: Papua, Waigeo Island, path from Poean to Tofak Bay., Van Royen 5535 (WAG)