galinsoga

[gal-in-soh-guh]
noun
  1. any of several weedy composite plants of the genus Galinsoga, especially G. ciliata or G. parviflora, having small flower heads with short, sparse white rays.

Origin of galinsoga

< New Latin (1794), after Mariano M. de Galinsoga, Spanish botanist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018