      
Taxon: Crataegus calpodendron (Ehrh.) Medik.
Genus: Crataegus
Family: Rosaceae subfamily: Amygdaloideae tribe: Maleae subtribe: Malinae.
Nomen number: 313727
Place of publication: Gesch. Bot. 83. 1793
Comment: = C. tomentosa sensu auctt.
Name verified on: 08-Jun-1988 by ARS Systematic Botanists. Last updated: 25-Jan-2002
Species priority site is: National Arboretum (NA).
Accessions:
2 in National Plant Germplasm System.
Check PlantSearch
database of Botanic Gardens
Conservation International for possible non-NPGS germplasm.
- blackthorn hawthorn (Source: F Penn
) – English
- pear hawthorn (Source: Trees US
) – English
- pearthorn (Source: Hortus 3
) – English
- urn-tree hawthorn (Source: F GPlains
) – English
Native: (links to
other web resources are provided for some distributions)
- NORTHERN AMERICA
(Check conservation status in U.S. & Canada in NatureServe Explorer database)
Eastern Canada: Canada - Ontario [s.e.]
Northeastern U.S.A.: United States - Indiana, Michigan, New York, Ohio, Pennsylvania, West Virginia
North-Central U.S.A.: United States - Illinois, Iowa, Kansas [e.], Minnesota, Missouri, Oklahoma, Wisconsin
Southeastern U.S.A.: United States - Alabama, Arkansas, Georgia, Kentucky, Louisiana, Maryland [w.], Mississippi, North Carolina [w. (Buncombe Co.)], Tennessee, Virginia
South-Central U.S.A.: United States - Texas [e.]
- Britton, N. L. & A. Brown.
1952. An illustrated flora of the northern United States, Canada and the British possessions, ed. 3.
- Brown, R. G. & M. L. Brown.
1972. Woody plants of Maryland.
- Browne, E. T. & R. Athey.
1992. Vascular plants of Kentucky: an annotated checklist.
- Chester, E. W. et al.
1993–1997. Atlas of Tennessee vascular plants.
- Correll, D. S. & M. C. Johnston.
1970. Manual of the vascular plants of Texas.
- Deam, C. C.
1940. Flora of Indiana.
- Duncan, W. H. & J. T. Kartesz.
1981. Vascular flora of Georgia: an annotated checklist.
- Eilers, L. J. & D. M. Roosa.
1994. The vascular plants of Iowa.
- Liberty Hyde Bailey Hortorium.
1976. Hortus third.
- Little, E. L., Jr.
1979. Checklist of United States trees, Agric. Handb. 541.
- McGregor, R. L. et al. (The Great Plains Flora Association).
1977. Atlas of the Flora of the Great Plains.
- McGregor, R. L. et al. (The Great Plains Flora Association).
1986. Flora of the Great Plains.
- Mitchell, R. S., ed.
1986. A checklist of New York state plants. New York State Mus. Bull. 458.
- Mohlenbrock, R. H. & D. M. Ladd.
1978. Distribution of Illinois vascular plants.
- Mohlenbrock, R. H.
1975. Guide to the vascular flora of Illinois.
- Ownbey, G. B. & T. Morley.
1991. Vascular plants of Minnesota: a checklist and atlas.
- Phipps, J. B. & M. Muniyamma.
1980. A taxonomic revision of Crataegus (Rosaceae) in Ontario.
Canad. J. Bot.
58:1679.
- Radford, A. E. et al.
1964. Manual of the vascular flora of the Carolinas.
- Rhoads, A. F. & T. A. Block.
2000. The plants of Pennsylvannia. An illustrated manual.
- Scoggan, H. J.
1978–1979. The flora of Canada, 4 vol.
- Steyermark, J. A.
1977. Flora of Missouri.
- Strausbaugh, T. D. & E. L. Core.
1978. Flora of West Virginia, ed. 2.
- Voss, E.
1972–. Michigan flora.
- Wherry, E. T. et al.
1979. Atlas of the flora of Pennsylvania.
- More:
Synonyms:
Check other web resources for Crataegus calpodendron (Ehrh.) Medik.:
Check other web resources for images:
- PlantSystematics.org
-
 Note: Be advised that their identity may be
inaccurate. Proper identification of a plant may require
specialized taxonomic knowledge or comparison with
properly documented herbarium material.
| USDA
| ARS
| GRIN
| NPGS
| New Search |
Cite as:
USDA, ARS, National Genetic Resources Program.
Germplasm Resources Information Network - (GRIN) [Online Database].
National Germplasm Resources Laboratory, Beltsville,
Maryland.
URL: http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?313727 (25 May 2013)
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