Wildflower Identification Website. Search for wildflowers by location, color, shape and time.
Click here for Instructions.
Click on flower location
accepted scientific name
rules for finding collection records
Isatis tinctoria (490)
Image Author: ©2011
Flowers: Four petals
Flower size is about 0.3 inches
Leaf: Alternate, Basal
Plant Observed beginning of April thru 3rd week of August
Invasive in AZ, CA, CO, ID, NV, NM, UT, WA, WY. Noxious weed in MT, OR.
How Likely at this Location (19%)
Name Match (100%)
Plant Showiness (36%)
Links to Plant Descriptions
Montana Field Guide
USDA PLANTS profile
Links to Plant Photos
Virginia Digital Atlas
Where the plant has been found
Habitat where plant was found
Elevation (feet) vs. Time of Observation (Flowering)
© 2017 Comments about this program should be directed to Steven.K.Sullivan@WildflowerSearch.org