Taxa Count: 12
PLANTAGINACEAE
Penstemon canescens f. villicaulis
Penstemon canescens subsp. brevisepalus
Penstemon canescens subsp. brittoniorum
Penstemon canescens var. typicus Pennell
Family Not Defined
Penstemon canescens subsp. brevisepalus
Penstemon canescens subsp. brittonorum