purple loosestrife

American  

noun

1. an Old World plant, Lythrum salicaria, of the loosestrife family, widely naturalized in North America, growing in wet places and having spikes of reddish-purple flowers.

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Etymology

Origin of purple loosestrife

First recorded in 1540–50

Example Sentences

A single occurrence of, say, purple loosestrife, does not an invasion make.

From Science Daily • Dec. 5, 2023

However, every plant depicted, from purple loosestrife to wild roses, is the product of more than three months of painstaking observation as Millais worked on the banks of the Hogsmill River in Surrey.

From Nature • Oct. 23, 2018

“One of the best things is that, wherever you find purple loosestrife, now you also find the beetles,” she said.

From Washington Times • Jul. 18, 2015

Examples include the introduction of Caulerpa taxifolia into the Mediterranean, the introduction of oat species into the California grasslands, and the introduction of privet, kudzu, and purple loosestrife to North America.

From Textbooks • Jan. 1, 2015

From the shelter of a clump of purple loosestrife they looked back at the river.

From "Watership Down: A Novel" by Richard Adams