| Arctous alpina japonica (Nakai) Ohwi | Arctous alpina (L.) Nied. |
| Arctous alpina rubra Rehder & E.H.Wilson, Pl. Wilson. [Sargent] 1(3): 556 (1913) | Arctous rubra (Rehder & E.H.Wilson) Nakai |
| Arctous erythrocarpa Small | Arctous rubra (Rehder & E.H.Wilson) Nakai |
| Arctous japonica Nakai | Arctous alpina (L.) Nied. |