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whorled marsh pennywort
Hydrocotyle verticillata
Hydrocotyle verticillata
whorled marsh pennywort ivy/pennywort/devil's club
Hydrocotyle verticillata Araliaceae
common names
  whorled marsh pennywort
  whorled pennyroyal
accepted scientific name
  Hydrocotyle verticillata Thunb.
rules for finding collection records
  Hydrocotyle verticillata (79)
  Hydrocotyle prolifera (0)
family name
  • Araliaceae
Image Author: ©2008 Anthony Valois and the National Park Service
Image License: public domain
Image Source
Category: Wildflowers, Aquatic Plants
Flowers: Five petals
Petal colors: color
Flower size is about 0.06 inches
Leaf: Basal, Simple
Plant Observed All Year
Native to America. Naturalized in Hawaii?

How Likely at this Location (18%)
Name Match (100%)
Plant Showiness (27%)
where plant found
mag select

grid lines base


Accepted Scientific Name

Hydrocotyle verticillata   Thunb.   (TSN: 29515, Index: 719)

Scientific Names used to access collection records

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Common Names

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Family Names