Future Condition Report for Graham’s beardtongue (Penstemon grahamii) and White River beardtongue (P. scariosus var. albifluvis)

This report will inform a decision on whether to list the Graham’s beardtongue (Penstemon grahamii) and White River beardtongue (P. scariosus var. albifluvis) under the Endangered Species Act.

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Penstemon grahamii is an herbaceous perennial plant within the sub genus Cristati (N. Holmgren in Cronquist et al. 1984). Each plant has one to three stems arising from a taproot. These stems are 7 18 centimeters (cm) (2.8 7.0 inches [in.]) tall. Leaves are borne in pairs opposite each other on...
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