noun
annual aromatic weed of Pacific coastal areas (United States and northeastern Asia) having bristle-pointed leaves and rayless yellow flowers
• Syn: ↑pineapple weed, ↑rayless chamomile
• Regions:
• Hypernyms: ↑herb, ↑herbaceous plant
• Member Holonyms: ↑Matricaria, ↑genus Matricaria
Useful english dictionary. 2012.