''Impatiens ecornuta'', the spurless touch-me-not or western touch-me-not, is an annual flowering plant native to the northwestern United States and British Columbia in Canada.''Impatiens ecornuta''.
USDA PLANTS. The name of the species was changed in 2012 as ''Impatiens ecalcarata'' was found to be '' nomen illegitimum''.Moore, G., P. F. Zika, and C. A. Rushworth. (2012)
''Impatiens ecornuta'', a new name for ''Impatiens ecalcarata'' (Balsaminaceae), a jewelweed from the United States and Canada.
''Novon: A Journal for Botanical Nomenclature'' 22(1) 60-1.

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