NPSpecies

Native to the US and known from northern Idaho, it is unknown if this taxon would be native to this Park Unit, if it were to occur.

Park Species Detail: Unconfirmed: The references citing this taxon have no supporting voucher specimens. Wunner's Flora (1967) states "Introduced and local at H. Q. [Headquarters] area." No specimen is cited. This taxon was not confirmed upon 2002 and 2006 field visits to Headquarters area by Steve Popovich. Unknown if plant was correctly identified (hence an "unconfirmed" status) and if it is now historic or still present. In the wild, the probability of presence in this Park Unit of this taxon is low (out of range and/or no suitable habitat). Original data for this Park-Name Profile record were derived and entered by Steve J. Popovich, based upon a preponderance of evidence and the best scientific and commercial data available, including all specimen verifications by, and personal knowledge of project, park, and regional experts. Regional floral manuals used included: Intermountain Flora - Vascular Plants of the Intermountain West (1972-2005), A Utah Flora (2003), Flora of the Pacific Northwest (1973), Flora of North America (1993-2006), The Cruciferae of Continental North America (1993), various botanical monographs, Western U.S. floras, and other botanical works such as Weeds of the West (1996), USDA Natural Resources Conservation Service PLANTS database, and Natural Heritage Program, Idaho Conservation Data Center Element Occurrence database., Park Species Data Source: Original data derived by Steve J. Popovich 1999-2007 based upon a preponderance of evidence and the best scientific and commercial data available, University of Idaho Contract P.O. No. P0011391.