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Butte County western rosinweed
Calycadenia oppositifolia
Butte County western rosinweed Aster Family
Calycadenia oppositifolia Asteraceae
common name
  Butte County western rosinweed
accepted scientific name
  Calycadenia oppositifolia (Greene) Greene
rules for finding collection records
  Calycadenia oppositifolia (130)
  Hemizonia oppositifolia (1)
family name
Image Author: ©2006 George W. Hartwell
Image License: With Permission
Image Source Image Source Image Source
Category: Wildflowers
Flowers: Two petals, Three petals, Four petals, Five petals
Petal colors: color
Flower size is 0.5 to 0.75 inches
Number of ray petals: 2 to 5
Leaf: Opposite, Simple
Plant Observed 3rd week of April thru 3rd week of August

How Likely at this Location (12%)
Name Match (100%)
Plant Showiness (54%)
Links to Plant Photos
Cal Photos (13)
base map where plant found
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Native Plant Status
native status map native status map
native Native
native Not Present

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