Taxon: Toxicodendron rydbergii (Small ex Rydb.) Greene

 
Genus: Toxicodendron
Family: Anacardiaceae
Subfamily: Anacardioideae
Nomen number: 409811
Place of publication: Leafl. Bot. Observ. Crit. 1:117. 1905
Link to protologue:
Typification:
Name Verified on: 22-Jan-1998 by ARS Systematic Botanists. Last Changed: 08-Jan-2003
Species priority site is:
Accessions: 0 in National Plant Germplasm System

Synonyms:

Common names:

  • Rydberg's poison-ivy  (Source: Rhodora) - English

Economic Importance:

  • Vertebrate poisons: mammals (fide Lampe & McCann & Moldenke, as Rhus rydbergii; Kingsbury, as R. radicans var. rydbergii)

Distributional Range:

    Native

    Northern America
    • EASTERN CANADA: Canada [New Brunswick, Nova Scotia, Ontario (s.), Prince Edward Island, Quebec (s.)]
    • WESTERN CANADA: Canada [Alberta (s.), British Columbia (s.e.), Manitoba (s.), Saskatchewan (s.)]
    • NORTHEASTERN U.S.A.: United States [Indiana (n.), Maine, Massachusetts, Michigan, New Hampshire, New York, Ohio (n.), Pennsylvania, Vermont, West Virginia]
    • NORTH-CENTRAL U.S.A.: United States [Illinois (n.), Iowa, Kansas, Minnesota, Nebraska, North Dakota, Oklahoma (http://www.biosurvey.ou.edu/shrub/tory.htm), South Dakota, Wisconsin]
    • NORTHWESTERN U.S.A.: United States [Colorado, Idaho, Montana, Oregon, Washington, Wyoming]
    • SOUTHEASTERN U.S.A.: United States [Virginia (w.)]
    • SOUTH-CENTRAL U.S.A.: United States [New Mexico, Texas]
    • SOUTHWESTERN U.S.A.: United States [Arizona, Utah]


References:

  1. Allred, Kelly W. Flora Neomexicana I: The vascular plants of New Mexico, an annotated checklist to the names of vascular plants with synonymy and bibliography. (L New Mex)
  2. Gillis, W. T. 1971. The systematics and ecology of poison-ivy and the poison-oaks (Toxicodendron, Anacardiaceae) (Rhodora) 73:38.
  3. Lampe, K. F. & M. A. McCann AMA handbook of poisonous and injurious plants. 1985 (Lampe & McCann)

Check other web resources for Toxicodendron rydbergii (Small ex Rydb.) Greene :


Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2018. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: https://npgsweb.ars-grin.gov/gringlobal/taxonomydetail.aspx?409811. Accessed 25 April 2018.