An image of the specimen in the Lewis and Clark herbarium. . . .

Ericameria nauseosa (PH-LC 56).

The copyright for this image is retained by the Academy of Natural Sciences of Philadelphia; this image is used with their permission.

The specimen on the right is Ericameria nauseosa; the image on the left is Ericameria nauseosa var. graveolens. Notice all the discussion from various botanists about identification of these two specimens.