| |
Ser.nr. | 3891 |
| Penstemon acuminatus Douglas ex Lindl. | | | | | Penstemon acuminatus Douglas ex Lindl. | 5000, 504, 508 | | Penstemon acuminatus Douglas. | 38 | | Penstemon acuminatus | 0-1, 508 |
| Sharpleaf penstemon Sand-dune penstemon / Sharp-leaved penstemon | | | | | Sharpleaf penstemon | 504, 508 | | Sand=dune penstemon | 38, 504, 508 | | Sharp=leaved penstemon | 508 |
| 38, 504, 508, 5000 |
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