Assertion: western wallflower | /r/HasProperty | erysimum asperum
Facets:
Source sentences:
text: Of the 2 other yellow mustards with similar leaves—both of which are native, Western Wallflower (Erysimum asperum) has flowers ¾ to 1 inch across and fruits to 3 inches long; Small-flowered Wallflower (Erysimum inconspicuum) has flowers 1/8 inch or less.