billy buttons(noun)

any of various plants of the genus Craspedia grown for their downy foliage and globose heads of golden flowers; Australia and New Zealand

billy buttons(Noun)

The plains plover daisy, Ixiolaena brevicompta, found in floodplains of Queensland and New South Wales; it is poisonous to sheep

billy buttons(Noun)

Any of several flowering plants, of the genus Craspedia (but especially Craspedia globosa), native to Australia, having globes of yellow flowers