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Taxon: Crataegus macrosperma Ashe var. matura (Sarg.) Eggl.

 
Genus: Crataegus
Family: Rosaceae
Subfamily: Amygdaloideae
Tribe: Maleae
Subtribe: Malinae
Nomen number: 313733
Place of publication: Rhodora 10:80. 1908
Link to protologue:
Name Verified on: 09-Jun-1988 by ARS Systematic Botanists.
Accessions: 0 (0 active, 0 available) in National Plant Germplasm System

Autonyms (not in current use) and synonyms:

(≡ homotypic synonym, = heterotypic synonym, - autonym)

Common names:

  • earlythorn  (Source: F NEng) - English

Distributional Range:

    Native

    Northern America
    • EASTERN CANADA: Canada [Ontario (s.e.)]
    • NORTHEASTERN U.S.A.: United States [Maine, Massachusetts, New Hampshire, New York, Vermont, West Virginia (w. (Wirt Co.)), Connecticut]


References:

  1. Britton, N. L. & A. Brown. 1952. An illustrated flora of the northern United States, Canada and the British possessions, ed. 3.
  2. Kruschke, E. P. 1965. Contributions to the taxonomy of Crataegus. Milwaukee Public Mus. Publ. Bot. 3:172.
  3. Mitchell, R. S., ed. 1986. A checklist of New York state plants. New York State Mus. Bull. 458 Note: = C. macrosperma
  4. Phipps, J. B & M. Muniyamma. 1980. A taxonomic revision of Crataegus (Rosaceae) in Ontario. Canad. J. Bot. 58:1688.
  5. Seymour, F. 1969. The flora of New England.
  6. Strausbaugh, T. D. & E. L. Core. 1978. Flora of West Virginia, ed. 2.
  7. Voss, E. 1972-. Michigan flora. Note: mentions

Check other web resources for Crataegus macrosperma Ashe var. matura (Sarg.) Eggl. :

  • PLANTS: USDA-NRCS Database of Plants of the United States and its Territories
  • TROPICOS: Nomenclatural and Specimen Database of the Missouri Botanical Garden
  • ICRA: International Cultivar Registration Authority (on-line resource). for Crataegus macrosperma var. matura cultivars
  • ePIC: Electronic Plant Information Centre of Royal Botanic Gardens, Kew
  • AGRICOLA: Article Citation Database or NAL Catalog of USDA's National Agricultural Library
  • Entrez: NCBI's search engine for PubMed citations, GenBank sequences, etc.
  • PubAg: USDA's National Agricultural Library database of full-text journal articles and citations on the agricultural sciences.

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2019. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: https://npgsweb.ars-grin.gov/gringlobal/taxonomydetail.aspx?id=313733. Accessed 19 October 2019.