Penstemon scariosus Pennell det. by W.A. Weber, no date. / Penstemon lasiostemon Umber & Moorman, det. by Umber & Moorman, no date. / Penstemon scariosus Pennell var cyanomontanus Neese (compare with Weber & Salamun 12566) det. by W.F. Jennings, 1997. Original ID: Penstemon alpinus Torr. Pale blue flower.
For additional information about this specimen, please contact: J Ryan Allen, Biodiversity Informatics Manager (Database inquiries) (james.r.allen@colorado.edu)