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Hypericum kalmianum
kalm's st. john's-wort St. John's-wort Family
Hypericum kalmianum Hypericaceae
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common names
  kalm's st. john's-wort
  millepertuis de Kalm
  Kalm's St. Johnswort
accepted scientific name
  Hypericum kalmianum L.
rules for finding collection records
  Hypericum kalmianum (411)
family name
  Hypericaceae
Image Author: ©2013 Joshua Mayer
Image License: CC BY-SA
Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: color
Flower size is .5 to 1. inches
Leaf: Opposite
Plant Observed 3rd week of May thru 3rd week of October

How Likely at this Location (18%)
Name Match (100%)
Plant Showiness (54%)
Links to Plant Photos
U of Michigan Herbarium (13)
Wikimedia Commons (4)
base map where plant found
mag select

Riparian
Disturbed
Wetland
Sand
Meadow
Grassland
Forest
grid lines base