Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Rosales
		
	
	
	
	
						
	
	
	
	
		Series: Macracanthae    
		
	
	
	
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (10/20/20):
	
	
		 
		
	
Crataegus calpodendron 	
	
	
		
		
		
	
	 
	 
	FAMILY
	Rosaceae
	
	
	
		 
		 
		
		Go to FSUS key
	
	
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Pear Hawthorn at Vascular Plants of North Carolina.
SYNONYMOUS WITH
	
	
	
	
	PLANTS NATIONAL DATABASE:
	
			
	
	
	
    
	
	Crataegus calpodendron 
	
	
	
	 
	 
	FAMILY
	Rosaceae
	
SYNONYMOUS WITH Flora of North America north of Mexico, vol. 9 (2014)
Crataegus calpodendron
SYNONYMOUS WITH Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014)
Crataegus calpodendron
SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 097-20-007:
Crataegus calpodendron FAMILY Rosaceae
INCLUDING Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Crataegus calpodendron var. calpodendron
INCLUDING Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Crataegus calpodendron var. globosa
INCLUDING Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Crataegus calpodendron var. microcarpa
SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Crataegus calpodendron
INCLUDING Beadle in Flora of the Southeastern US (Small, 1913)
Crataegus chapmanii
COMMON NAME:
Pear Hawthorn
To see larger pictures, click or hover over the thumbnails.
Manual of the Trees of North America (Exclusive of Mexico) (Sargent, 1905) mtna_i_569
Cratægus chapmanii
Ron Lance rwlccalpodendron_1
May Buncombe County NC
Leaves vary from obovate to elliptic or ovate, nearly always somewhat hairy, per Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014).
Ron Lance rwlccalpodendron_1b
May Buncombe County NC
One of the latest hawthorns in our area to flower, per Weakley's Flora (2020).
Ron Lance rwlccalpodendron_2
September Buncombe County NC
Fruit usually ellipsoid, somewhat pear-shaped, per Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014).
	
	
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (10/20/20):
	
	
		 
		
	
Crataegus calpodendron 	
	
	
		
		
		
	
	 
	 
	FAMILY
	Rosaceae
	
SYNONYMOUS WITH
	
	
	PLANTS NATIONAL DATABASE:
	
			
	
	
	
    
	
	
	Crataegus calpodendron 
	
	 
	 
	FAMILY
	Rosaceae
	
	SYNONYMOUS WITH
	
	Flora of North America north of Mexico, vol. 9
	
	Crataegus calpodendron
	
	SYNONYMOUS WITH
	
 
	Haws: A Guide to Hawthorns of the Southeastern US (Lance, 2014)
	
	
	Crataegus calpodendron
	
 
SYNONYMOUS WITH
	
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 097-20-007:
Crataegus calpodendron 
 
 
 
FAMILY
Rosaceae
INCLUDING
	
 
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
	
  
	Crataegus calpodendron var. calpodendron
	
INCLUDING
	
 
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
	
  
	Crataegus calpodendron var. globosa
	
INCLUDING
	
 
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
	
  
	Crataegus calpodendron var. microcarpa
	
SYNONYMOUS WITH
	
 
Manual of the Southeastern Flora (Small, 1933, 1938)
	
  
	Crataegus calpodendron
	
INCLUDING
	
 
Beadle in Flora of the Southeastern US (Small, 1913)
	
  
	Crataegus chapmanii
	
If a search such as "Carex leptalea var. leptalea" doesn't deliver the results you want, try "Carex leptalea".
Or, to minimize chances of a misspelling, try just "Carex le".
Less is more: If "pencil flower" doesn't deliver the results you want, try "pencil".






