Lysimachia nummularia Photo credit: © Ian Grainger/www.iangrainger.co.uk
Phragmites australis ssp. australis Photo credit: Conrad Kuiper/Flickr
Butomus umbellatus Photo credit: © Julia Roeser/Flickr
Typha angustifolia Photo credit: Johann Jaritz/Creative Commons (CC BY-SA 3.0 AT)
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.
Species list updated in September 2021.