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Hydrocharis morsus-ranae
European frogbit waterweeds
Hydrocharis morsus-ranae Hydrocharitaceae
common names
  European frogbit
  common frogbit
accepted scientific name
  Hydrocharis morsus-ranae L.
rules for finding collection records
  Hydrocharis morsus-ranae (98)
family name
Image Author: ©2008 "Michael"
Image License: CC BY-NC
Image Source
Category: Aquatic Plants
Flowers: Three petals
Petal colors: color
Plant Observed beginning of June thru 2nd week of October
Native to Europe and parts of Asia. Invasive in CA, ME, VT, WA. Noxious weed in OR.

How Likely at this Location (12%)
Name Match (100%)
Plant Showiness (45%)
base map where plant found
mag select

grid lines base