favicon
Wildflower Identification Website
Search for wildflowers by location, color, shape and time
Click here for Instructions
Login
rayless sunflower
Helianthus radula
rayless sunflower Aster Family
Helianthus radula Asteraceae
--more--
common names
  rayless sunflower
  stiff sunflower
accepted scientific name
  Helianthus radula (Pursh) Torr. & A. Gray
rules for finding collection records
  Helianthus radula (393)
family name
  Asteraceae
Image Author: ©2015 Richard Spellenberg
Image License: CC BY-NC-SA
Image Source Image Source Image Source
Category: Wildflowers
Flowers: No obvious petals
Petal colors: color
Leaf: Basal
Plant Observed 2nd week of March thru end of November

How Likely at this Location (16%)
Name Match (100%)
Plant Showiness (36%)
base map where plant found
mag select

Forest
Disturbed
Grassland
Sand
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 Native
native Not Present

grid lines base