Crataegus margaretiae Ashe var. angustifolia E.J. Palmer. Narrowleaf Margaret's Hawthorn. Phen: Apr-May; Sep-Oct. Hab: Woodland margins, brush. Dist: S. MI and IN.
Origin/Endemic status: Native
Syn: = Crataegus margarettae var. angustifolia – F, FNA9, G, Va, orthographic variant; < Crataegus chrysocarpa – C, Pa; > Crataegus chrysocarpa – K1; < Crataegus margaretta – S2, orthographic variant; ? Crataegus margarettiae – K1, orthographic variant
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