Flora of the Southeastern United States
2022 Edition

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ROSACEAE

Crataegus pruinosa (H.L. Wendland) K. Koch var. dissona (Sargent) Eggleston. Northern Frosted Hawthorn. Phen: Apr-May; Sep-Oct. Hab: Upland hardwood forests, brush, pastures, rock outcrops. Dist: PA to NC, w. to MO, se. OK.

Origin/Endemic status: Native

Syn: = F, FNA9, Va; = Crataegus dissona – NE; > Crataegus brachypoda – F, G; > Crataegus disjuncta – K1, K3, S2; > Crataegus dissona – K3; < Crataegus flabellata – RAB; < Crataegus pruinosa – GrPl, Tn; > Crataegus pruinosa var. pruinosa – F, G; > Crataegus rigida – K1, S2

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