An image of the specimen in the Lewis and Clark herbarium. . . .
Lonicera utahensis (PH-LC 135).
Lewis' label (#_5) on this specimen notes "found on the waters of the Columbia, Sept 2nd, 1805. the growth of a moist situation, seldom rises higher than 6 or 8 feet - puts up a number of succulent sprouts forming a thick bush." On that date, the expedition was actually on the North Fork of the Salmon River in Idaho.
The copyright for this image is retained by the Academy of Natural Sciences of Philadelphia; this image is used with their permission.