Penstemon osterhoutii, common name Osterhout's beardtongue, is an herbaceous perennial occurring in the United States state of Colorado.[1][2] It is named in honor of George Everett Osterhout.
Penstemon osterhoutii, common name Osterhout's beardtongue, is an herbaceous perennial occurring in the United States state of Colorado. It is named in honor of George Everett Osterhout.
