favicon Wildflower Identification Website.        Search for wildflowers by location, color, shape and time.       Click here for Instructions.       Login
Search Results
Helianthus petiolaris
prairie sunflower Aster Family
Helianthus petiolaris Asteraceae
common name
  prairie sunflower
accepted scientific name
  Helianthus petiolaris Nutt.
rules for finding collection records
  Helianthus niveus canescens (59)
  Helianthus petiolaris (2591)
family name
Image Author: Max Licher @ http://cals.arizona.edu/yavapaiplants
Image License: Image may be freely used for educational purposes
Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 1.6 to 2.2 inches
Number of ray petals: 10 to 30
Leaf: Alternate
Plant Observed 3rd week of March thru end of October

How Likely at this Location (65%)
Name Match (100%)
Plant Showiness (72%)
base map where plant found
mag select

grid lines base