Scrophulariaceae (Magnoliophyta)
Penstemon smallii A.Heller
Bull. Torrey Bot. Club 21: 25. 1894
Specimen 1: Isotype -- J. K. Small 451
Specimen 2: Holotype -- J. K. Small 451
Specimen 3: Isotype -- J. K. Small 451
Specimen 4: Isotype -- J. K. Small 451
View all records of Penstemon smallii A.Heller