Scrophulariaceae (Magnoliophyta)
Penstemon pseudoprocerus Rydb.
Mem. New York Bot. Gard. 1: 346. 1900
Specimen 1: Isotype -- P. A. Rydberg 4919
Specimen 2: Holotype -- P. A. Rydberg 4919
View all records of Penstemon pseudoprocerus Rydb.