Taxon:  Ipomoea cordatotriloba Dennst. var. torreyana (A. Gray) D. F. Austin



Summary
Genus:
Ipomoea
Subgenus:
Eriospermum
Section:
Eriospermum
Series:
Batatas
Family:
Convolvulaceae
Tribe:
Ipomoeeae
Nomen number:
418178
Place of publication:
Taxon 37:185.  1988
Verified:
03/13/2001 ARS Systematic Botanists.
Accessions:
0 (0  active, 0  available) in National Plant Germplasm System. 
Other conspecific taxa
Ipomoea cordatotriloba Dennst. (6 active accession[s])
Ipomoea cordatotriloba Dennst. var. cordatotriloba (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Ipomoea trifida (Kunth) G. Don var. torreyana A. Gray

No images


Conservation Status

Reference(s)
  1. Austin, D. F. 1978. The Ipomoea batatas complex - I. Taxonomy. Bull. Torrey Bot. Club 105:126. Note: as Ipomoea trichocarpa var. torreyana
  2. Rajapakse, S. et al. 2004. Phylogenetic relationships of the sweetpotato in Ipomoea series Batatas (Convolvulaceae) based on nuclear b-amylase gene sequences. Molec. Phylogenet. Evol. 20:623-632. Note: cites Ipomoea cordatotriloba
Common names
Distribution
order_codeStatusContinentSubcontinentCountryStateNoteReference
1NativeNorthern AmericaNorthern MexicoMexicoTamaulipas  
1NativeNorthern AmericaSouth-Central U.S.A.United StatesTexas Austin, D. F. 1978. The Ipomoea batatas complex - I. Taxonomy. Bull. Torrey Bot. Club 105:126. Note: as Ipomoea trichocarpa var. torreyana
Native
Northern America
  • SOUTH-CENTRAL U.S.A.: United States [Texas]
  • NORTHERN MEXICO: Mexico [Tamaulipas]

Reference(s)
  1. Austin, D. F. 1978. The Ipomoea batatas complex - I. Taxonomy. Bull. Torrey Bot. Club 105:126. Note: as Ipomoea trichocarpa var. torreyana
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=418178. Accessed 11 May 2026.