Sorbus decora (Sargent) C.K. Schneider. Showy Mountain-Ash, Northern Mountain-Ash. Phen: May; Sep-Oct. Hab: Rocky slopes. Dist: NL and SK south to CT, ne. PA, nw. PA, c. OH, n. IN, ne. IL, WI, and ne. IA.
Origin/Endemic status: Native
Synonymy: = C, FNA9, G, Il, K3, K4, Mi, NE, NY, Pa; > Pyrus decora (Sarg.) Hyland var. decora – F; > Pyrus decora (Sarg.) Hyland var. groenlandica (C.K.Schneid.) Fernald – F
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