Dig deeper at SERNEC, a consortium of southeastern herbaria.

You may also want to check Trees, Shrubs, and Woody Vines of North Carolina

Read more about Eastern Hawthorn at Vascular Plants of North Carolina.

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Crataegus macrosperma   FAMILY Rosaceae

SYNONYMOUS WITH Flora of North America
Crataegus macrosperma

SYNONYMOUS WITH Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014)
Crataegus macrosperma

INCLUDING Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Crataegus flabellata

INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 097-20-004:
Crataegus flabellata   FAMILY Rosaceae

INCLUDING Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Crataegus macrosperma var. macrosperma

INCLUDING Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Crataegus macrosperma var. roanensis

INCLUDED WITHIN Manual of the Southeastern Flora (Small, 1933, 1938)
Crataegus macrosperma

INCLUDING Beadle in Flora of the Southeastern US (Small, 1913)
Crataegus macrosperma

INCLUDING Beadle in Flora of the Southeastern US (Small, 1913)
Crataegus roanensis

COMMON NAME:
Eastern Hawthorn

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USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913    pnd_crma3_001_lvd

        

USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913    pnd_crro8_001_lvd

        

Crataegus roanensis

JK Marlow    jkm0304t_30a

April    Rutherford County    NC

Chimney Rock Park

Thorns in series Tenuifoliae are moderately stout, 2-6cm, and often curved, per Haws: A Guide to Hawthorns of the Southeastern US.

Ron Lance    rwlcmacrosperma_1

May    Henderson County    NC

Consistent in having adaxially scabrous young leaves and 5-10 stamens, per Weakley's Flora (2020).

JK Marlow    jkm0407t_21

July    Mitchell County    NC

The Roan Highlands

Ron Lance    rwl398_a

September        

Fruit usually obovoid, sometimes subglobose or oblong, often pruinose, per Haws: A Guide to Hawthorns of the Southeastern US.

Ron Lance    rwlcmacrosperma_2

September-October    Henderson County    NC

Leaf blades ovate to deltate; lobes acute to acuminate, per Haws: A Guide to Hawthorns of the Southeastern US.

WEAKLEY'S FLORA (10/20/20):
Crataegus macrosperma   FAMILY Rosaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Crataegus macrosperma   FAMILY Rosaceae

SYNONYMOUS WITH Flora of North America
Crataegus macrosperma

SYNONYMOUS WITH Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014)
Crataegus macrosperma

INCLUDING Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Crataegus flabellata

INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 097-20-004:
Crataegus flabellata   FAMILY Rosaceae

INCLUDING Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Crataegus macrosperma var. macrosperma

INCLUDING Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Crataegus macrosperma var. roanensis

INCLUDED WITHIN Manual of the Southeastern Flora (Small, 1933, 1938)
Crataegus macrosperma

INCLUDING Beadle in Flora of the Southeastern US (Small, 1913)
Crataegus macrosperma

INCLUDING Beadle in Flora of the Southeastern US (Small, 1913)
Crataegus roanensis