Solidago nemoralis Aiton var. longipetiolata (Mackenzie & Bush) E.J. Palmer & Steyermark. Western Gray Goldenrod. Phen: Jul-Nov. Hab: Prairies. Dist: MI west to BC, south to AR, TX, NM, and MT.
Origin/Endemic status: Native
Synonymy: = C, GrPl, K3, K4, NcTx; = n/a – Il; = Solidago nemoralis Aiton ssp. decemflora (DC.) Brammall ex Semple – Ar, FNA20, Mo2, Semple, Kornobis, & Bzovsky (2018); = Solidago nemoralis Aiton var. decemflora (DC.) Fernald – F, Tx
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