Butomus umbellatus

Rarity: Rare

A topic known well beyond its field, found in many languages.

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At a glance

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Nature

Knowledge cost

2

Influence

3

Resistance

5

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What Wikipedia says

Butomus umbellatus is a Eurasian plant species in the family Butomaceae. It is the only species in the family. Common names include flowering rush or grass rush. Introduced into North America as an ornamental plant it has now become a serious invasive weed in the Great Lakes area and in parts of the Pacific Northwest.

Excerpt from the Wikipedia article “Butomus umbellatus”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Ivar Leidus, CC BY-SA 3.0, via Wikimedia Commons.