Genus: Helanthium — burhead
Our species of Helanthium used to be placed in the genus Echinodorus. Reference: Lehtonen and Myllys (2008).
Family
Alismataceae (water-plantain family)
This genus’s species in New England
Visit this genus in the Dichotomous Key

![Plant form: Helanthium tenellum. ~ By Julian A. Steyermark. ~ Copyright © 2025. ~ Allison Brock, Allison.Brock[at]mobot.org ~ Steyermark, Julian A. 1963. The Flora of Missouri. The Iowa State U. Press, Ames, IA. 1725pp.](https://newfs.s3.amazonaws.com/taxon-images-239x239/Alismataceae/helanthium-tenellum-ha-jsteyermark1.jpg)