Sorbus matsumurana (Makino) Koehne | | a | | Sorbus matsumurana(Makino) Koehne | |
Sorbus sitchensis M. Roem. | | a | | Sorbus sitchensisM. Roem. | |
Sorbus tianschanica Rupr. | | a | | Sorbus tianschanicaRupr. | |
Sorbus sitchensis M. Roem. var. grayi (Wenz.) C. L. Hitchc. | | a | i | Sorbus sitchensisM. Roem. var.grayi (Wenz.) C. L. Hitchc. | |
Sorbus occidentalis (S. Watson) Greene | Sorbus sitchensis M. Roem. var. grayi (Wenz.) C. L. Hitchc. | | | Sorbus occidentalis(S. Watson) Greene | Sorbus sitchensisM. Roem. var.grayi (Wenz.) C. L. Hitchc. |
Sorbus sitchensis M. Roem. var. sitchensis | | a | i | Sorbus sitchensisM. Roem. var.sitchensis | |