'Kneiffia fruticosa' definitions:

Definition of 'Kneiffia fruticosa'

From: GCIDE

Sundrops \Sun"drops`\, n. [Sun + drop.] (Bot.) Any one of the several species of Kneiffia, esp. {Kneiffia fruticosa} (syn. Oenothera fruticosa), of the Evening-primrose family, having flowers that open by daylight. [Webster 1913 Suppl.]