pipewort

 

From pipe +‎ wort.

pipewort (plural pipeworts)

1. Any of several aquatic plants of the genus Eriocaulon.

• “pipewort”, in OneLook Dictionary Search.
•   pipewort on Wikipedia.Wikipedia
•   Eriocaulon on Wikispecies.Wikispecies
•   Eriocaulon on Wikimedia Commons.Wikimedia Commons