Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun rydberg's_penstemon

1 sense of rydberg's penstemon

Sense 1
Rydberg's penstemon, Penstemon rydbergii -- (plant with whorls of small dark blue-violet flowers; Washington to Wyoming and south to California and Colorado)
       => wildflower, wild flower -- (wild or uncultivated flowering plant)