| Answer | Crossword Clue |
|---|---|
| ROTALA | Weedy flower, the toothcup. |
| mugwort | any of certain weedy composite plants of the genus Artemisia, esp. A. vulgaris, having aromatic leaves and small, greenish flower heads |
| pileworts | weedy composite plant, Erechtites hieracifolia, having narrow flower heads enclosed in green bracts |
| pilewort | weedy composite plant, Erechtites hieracifolia, having narrow flower heads enclosed in green bracts |
| fireweed | weedy annual composite (Erechtites hieracifolia) of eastern North America having flower heads of whitish tubular disk flowers enveloped by green bracts |
