| hawkweed | (n) any of various plants of the genus Pilosella |
| hawkweed | (n) any of numerous often hairy plants of the genus Hieracium having yellow or orange flowers that resemble the dandelion |
| mouse-ear hawkweed | (n) European hawkweed having soft hairy leaves; sometimes placed in genus Hieracium, Syn. Hieracium pilocella, Pilosella officinarum |
| orange hawkweed | (n) European hawkweed having flower heads with bright orange-red rays; a troublesome weed especially as naturalized in northeastern North America; sometimes placed in genus Hieracium, Syn. Hieracium aurantiacum, Pilosella aurantiaca |
| king devil | (n) European hawkweed introduced into northeastern United States; locally troublesome weeds, Syn. Hieracium praealtum, yellow hawkweed |
| Hawkweed | n. (Bot.) |