yellow and purple asteraceae flowers plants, daisy family flowers

absent achenes androecium asteraceae asteraceaethe awns basal being bilabiate bloom blooming botani bouquet bristles calyx capillary capitulum central daisy disk distinctive either family field flower flowers fruit garden head heads herb herbs hongkong inferior inflorescence involucre many meadow mixture modified multiple nature ovary ovule pappus peripheral petal phyllaries plant plants plumose purple ray rayligulate scales shrubs single subtended sunflower syngenesious taxa termed trees vines wildflower yellow