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Silphium asteriscus
starry rosinweed Aster Family
Silphium asteriscus Asteraceae
common name
  starry rosinweed
accepted scientific name
  Silphium asteriscus L.
rules for finding collection records
  Silphium asperrimum (40)
  Silphium asteriscus (954)
  Silphium dentatum (44)
  Silphium glabrum (70)
  Silphium simpsonii (29)
  Silphium trifoliatum latifolium (82)
  Silphium trifoliatum trifoliatum (117)
  exclude Silphium asteriscus trifoliatum
family name
Image Author: ©2006 John R. Gwaltney, Southeastern Flora
Image License: Author's permission
Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is about 2 inches
Number of ray petals: 8 to 21
Leaf: Alternate
Plant Observed beginning of May thru 1st week of October

How Likely at this Location (39%)
Name Match (100%)
Plant Showiness (63%)
base map where plant found
mag select

grid lines base