accepted scientific name
rules for finding collection records
|Image Author: ©2003-2014 John Hilty,Illinois Wildflowers|
Image License: Author's permission
Flowers: Many petals
Flower size is .5 to .8 inches
Plant Observed beginning of June thru 3rd week of October
Invasive in AZ, CA, CO, CT, ID, MA, MT, NE, NV, NM, ND, SD, UT, WA, WY. Noxious weed in MT, OR.