Tiarella

noun

Ti·​a·​rel·​la

ˌtēəˈrelə,

ˌtīə-

: a small genus of North American herbs (family Saxifragaceae) having mostly basal palmately lobed or divided leaves with long petioles and a slender raceme of delicate white flowers with a one-celled ovary and basal placentae see false miterwort

Word History

Etymology

New Latin, from Latin tiara + -ella

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