Contains 14 accepted taxa overall.
Characteristics
Classification
Citation
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Species
| Scientific Name | Common Name | Herbarium Specimens | Status | Photos |
|---|---|---|---|---|
| Penstemon alluviorum | Lowland Beard Tongue | Native AGCP (FACW), EMP (FACW) (NWPL) TN[SNR] KY[S4S5] (State Rank) G4? (Global Rank) | ||
| Penstemon australis | Southern Beard Tongue; Sandhill Beard Tongue | |||
| Penstemon brevisepalus | Short Sepal Beard Tongue | Native | ||
| Penstemon calycosus | Long Sepal Beard Tongue | Native AGCP (FACU), EMP (UPL) (NWPL) TN[SNR] KY[S4S5] (State Rank) G5 (Global Rank) | ||
| Penstemon canescens | Eastern Gray Beard Tongue; Appalachian Beard Tongue | Native TN[SNR] KY[S5] (State Rank) G4 (Global Rank) | ||
| Penstemon digitalis | White Beard Tongue; Smooth Beard Tongue; Talus Slope Beard Tongue | Native AGCP (FAC), EMP (FAC) (NWPL) TN[SNR] KY[S5] (State Rank) G5 (Global Rank) | ||
| Penstemon hirsutus | Hairy Beard Tongue | Native TN[SNR] KY[S5] (State Rank) G4 (Global Rank) | ||
| Penstemon kralii | Krals Beard Tongue | Native TN[S1] (State Rank) G2 (Global Rank) | ||
| Penstemon laevigatus | Eastern Smooth Beard Tongue | Native AGCP (FAC), EMP (FACU) (NWPL) TN[SNR] KY[S4?] (State Rank) G5 (Global Rank) | ||
| Penstemon pallidus | Pale Beard Tongue | Native AGCP (FACU), EMP (FACU) (NWPL) TN[SNR] KY[S5] (State Rank) G5 (Global Rank) | ||
| Penstemon smallii | Blue Ridge Beard Tongue; Smalls Beard Tongue | Native TN[S3] (State Rank) G3 (Global Rank) | ||
| Penstemon tenuiflorus | Slender Flower Beard Tongue; Eastern White Flower Beard Tongue; Plateau Beard Tongue; Limestone Beard Tongue; Kentucky Beard Tongue | Native TN[S3] KY[S4?] (State Rank) G4? (Global Rank) | ||
| Penstemon tenuis | Sharp Sepal Beard Tongue; Gulf Coast Beard Tongue | |||
| Penstemon tubaeflorus | Trumpet Beard Tongue; White Wand Beard Tongue | Native TN[S1] KY[S4?] (State Rank) G5 (Global Rank) |