A taxonomic <xref>genus</xref> within the <xref>tribe</xref> <xref>Heliantheae</xref> — several <xref>American</xref> <xref>flowering plants</xref>.
User Defined Definitions
"everything that exists anywhere"
"any of various mostly Mexican herbs of the genus Cosmos having radiate heads of variously colored flowers and pinnate leaves; popular fall-blooming annuals"