Alstonia sect. Pala
Alstonia sect. Pala in Benth. & Hook.f., Gen. Pl. 2: 705. 1876
- ≡Alstonia R.Br. sect. Pala (A. Juss.) Benth. ser. Pilosae Pichon in Bull. Mus. Hist. Nat. (Paris) 19: 296. 1947
- Type: Alstonia scholaris
- Type: Alstonia scholaris
- =Winchia in Prodr. 8: 326. 1844
- ≡Alstonia (Winchia) in Pacific Sci. 3: 139. 1949
- Type: Alstonia glaucescens
- Type: Alstonia rostrata
- Type: Alstonia rostrata
- Type: Alstonia glaucescens
- =Alstonia R.Br. sect. Pala (A. Juss.) Benth. ser. Glabrae Pichon in Bull. Mus. Hist. Nat. (Paris) 19: 296. 1947
- Type: Alstonia spatulata