Cotula coronopifolia

Leaves sheath the stem and are entire or with a few teeth or deep lobes (Fir Island, Washington).

The small marsh flower Cotula coronopifolia bears the common names brass buttons, golden buttons, and buttonweed. The flower heads are bright yellow discoid heads that look like thick buttons. Individual plants spread stems along the ground and send up the knobby flowers at intervals. The plant is native to southern Africa, but it has been introduced to other parts of the world (Europe, North + South America, etc.).

单词	Cotula coronopifolia
释义	Cotula coronopifolia 英语百科 Cotula coronopifolia The small marsh flower Cotula coronopifolia bears the common names brass buttons, golden buttons, and buttonweed. The flower heads are bright yellow discoid heads that look like thick buttons. Individual plants spread stems along the ground and send up the knobby flowers at intervals. The plant is native to southern Africa, but it has been introduced to other parts of the world (Europe, North + South America, etc.).
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