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
--more--
common name
  prairie sunflower
accepted scientific name
  Helianthus petiolaris Nutt.
rules for finding collection records
  Helianthus niveus canescens (59)
  Helianthus petiolaris (2591)
family name
  Asteraceae
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

Disturbed
Sand
Grassland
Desert
Riparian
Forest
grid lines base