Check out EDDMapS.org to see where this has been reported.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Rosales
Series: Crataegus
WEAKLEY'S FLORA (5/21/15):
Crataegus monogyna
FAMILY
Rosaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Crataegus monogyna
FAMILY
Rosaceae
GREATER THAN
Flora of North America
Crataegus monogyna var. monogyna
SYNONYMOUS WITH
Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014)
Crataegus monogyna
COMMON NAME:
English Hawthorn, Singleseed Hawthorn
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)
Joseph M. DiTomaso, University of California - Davis, Bugwood.org bug_5386431
April-May?
Flowers 10-15mm wide, flowering in April or May after leaves are half-grown, per Haws: A Guide to Hawthorns of the Southeastern US.
)
Joseph M. DiTomaso, University of California - Davis, Bugwood.org bug_5386432
September-October?
Leaves ovate to deltate, often deeply lobed. Fruit red, 6-14mm wide, per Haws: A Guide to Hawthorns of the Southeastern US.
)
Tom DeGomez, University of Arizona, Bugwood.org bug_5389900
Month Unknown
Bark scaly, grayish, becoming furrowed on old trunks, per Haws: A Guide to Hawthorns of the Southeastern US.