| A few root decoctions of the beardtongues were used for toothache by the Amerindians, but I found no mention of any economic uses for slender beardtongue. |
| The Graham's beardtongue is an herbaceous perennial plant within the sub-genus Cristai. |
| Plant Purple beardtongue in lean to average well-drained soil in full sun with Prairie Dropseed grass, Baptisia, Echinacea, and Callirhoe. |
| Scrophulariaceae Penstemon Foxglove Robertson 1929 digitalis beardtongue Nutt. |
| A variety of prairie fauna can also be found and some include the wild onion, milkweed, beardtongue, and the prairie rose. |
