释义 |
blueweed \ˈ ̷ ̷ˌ ̷ ̷\ noun 1. : a coarse prickly weed (Echium vulgare) of Europe that has been naturalized in the United States and that has blue flowers in scorpioid spikes — called also blue devil, blue thistle, viper's bugloss 2. : chicory 3. in Texas : a Mexican weed (Larrea densiflora) introduced as a range plant for alkali soils 4. : a small perennial (Helianthus ciliaris) that is native in southwestern United States and often troublesome as a weed and that has blue-green or gray-green foliage |