 siberian_wall_flower |
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| 1. | [ noun ] (botany) showy erect biennial or short-lived perennial cultivated for its terminal racemes of orange-yellow flowers; sometimes placed in genus Cheiranthus | |
| Synonyms: | Cheiranthus_allionii Erysimum_allionii | |
| Related terms: | wallflower Erysimum | |
