Penstemon pinorum (Scrophulariaceae), a new species from Utah
Penstemon pinorum, from the Pine Valley Mountains of southwestern Utah, is described and illustrated. It is compared morphologically and ecologically to other members of sectionCristati.
Shultz, Leila M. and Shultz, John S., "Penstemon pinorum (Scrophulariaceae), a new species from Utah" (1985). Wildland Resources Faculty Publications. Paper 1653.