1) Asterid dicot genus 2) Genus mitchella 
The genus Mitchella L., was named by Carl Linnaeus after his friend John Mitchell (1711–1768), an English physician who lived in America and gave Linnaeus much valuable information on American flora. It consists of a few glabrous or puberulous, creeping, rhizomatous herbs with white axillary flowers with funnel-shaped corolla. They prefer mildly...
[n] - creeping evergreen herbs of North America
genus Mitchella noun creeping evergreen herbs of North America