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great St. Johnswort
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 (739)
  Hypericum pyramidatum (281)
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 1.75 to 2.5 inches
Leaf: Opposite
Plant Observed 3rd week of May thru 3rd week of October

How Likely at this Location (24%)
Name Match (100%)
Plant Showiness (72%)
base map where plant found
mag select

Riparian
Forest
Disturbed
Wetland
Meadow
Grassland
Native Plant Status
native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map
native Native
native Not Present

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