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Hypericum ascyron
great St. Johnswort St. John's-wort Family
Hypericum ascyron Hypericaceae
--more--
common name
  great St. Johnswort
accepted scientific name
  Hypericum ascyron L.
rules for finding collection records
  Hypericum ascyron (589)
  Hypericum pyramidatum (238)
family name
  Hypericaceae
Image Author: ©2004-2014 John Hilty, Illinois Wildflowers
Image License: Author's permission
Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: color
Flower size is about 2 inches
Leaf: Opposite
Plant Observed 2nd week of June thru 3rd week of October
Native

How Likely at this Location (26%)
Name Match (100%)
Plant Showiness (72%)
Native
base map where plant found

Riparian
Forest
Disturbed
Wetland
Meadow
Grassland
grid lines base