ROSACEAE

Crataegus viridis Linnaeus var. viridis . Green Hawthorn, Greenhaw. Phen: Late Mar-late Apr; Sep-Nov. Hab: Swamps, bottomland forests, alluvial woodlands, streamsides, wet flatwoods, and uplands where soils are often basic to calcareous. Dist: MD to n. FL, w. MO, c. TX; absent or rare on Appalachian Plateau.

Origin/Endemic status: Native

Syn: = F, FNA9, G, K1, K3, Lance (2014); > Crataegus interior – S2; > Crataegus penita – K1, S2; < Crataegus viridis – Ar, C, NcTx, RAB, S, Tn, W; > Crataegus viridis – S2; > Crataegus vulsa – K1, S2

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