| |
| Kingdom Plantae |
| |
Penstemon australis var. ameles Crosswh. – not accepted
|
| |
Penstemon brevibarbatus Crosswh. – not accepted
|
| |
Penstemon deaveri Crosswh. – accepted – Mt. Graham beardtongue
|
| |
Penstemon degeneri Crosswh. – accepted – Degener's beardtongue, Degener beardtongue
|
| |
Penstemon francisci-pennellii Crosswh. – not accepted
|
| |
Penstemon inflatus Crosswh. – accepted – inflated beardtongue
|
| |
Penstemon maguirei Crosswh. – not accepted
|
| |
Penstemon nyeensis Crosswh. – not accepted
|
| |
Penstemon pseudoparvus Crosswh. – not accepted – Mt. Washington beardtongue
|
| |
Penstemon ramosus Crosswh. – not accepted – lanceleaf beardtongue, lanceleaf penstemon
|
| |
Penstemon virgatus ssp. asa-grayi Crosswh. – not accepted
|
| |
Penstemon virgatus ssp. pseudoputus Crosswh. – not accepted |
| |
|
