Parrot feather water-milfoil
Parrot feather water-milfoil

Myriophyllum aquaticum Photo credit: © Dr. Erica Bower/Flickr

press to zoom
Yellow floating heart
Yellow floating heart

Nymphoides peltata Photo credit: 영철 이, Flickr Creative Commons

press to zoom
Hydrilla
Hydrilla

Hydrilla verticillata Photo credit: Graves Lovell, Alabama DCNR, Bugwood.org

press to zoom
Water chestnut
Water chestnut

Trapa natans Photo credit: © Fredy Wyss/Flickr

press to zoom

Aquatic Plants

Common: Species found in at least 1/3 of Pennsylvania counties. (This does not include cultivated occurrences.)

Uncommon: Species found in Pennsylvania, but not widespread (i.e., found in less than 1/3 of Pennsylvania counties.)

Not present: Species not yet found in Pennsylvania.

Note: Species list updated in September 2021.