Lapsana
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Lapsana is a genus of flowering plants in the family Asteraceae. It is native to Europe and northern Asia. Nipplewort is a common name for plants in this genus.
Asteraceae
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Asteraceae is a large family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the order Asterales. The number of species in Asteraceae is rivaled only by the
A typical Asteraceae flower head, showing the (five) individual ray florets and the (approximately 16) disk florets of Bidens torta specimen
Discoid flowerheads of Delairea odorata
Anemochory in Carlina