Home Plant Index Photo Details & Description Utah Range Map
August 23, 2005 - Summit City, Iron County, Utah - ©Nicky Davis
Size: 4 foot tall straggly looking plant, Flowers: Yellow aster like small flower, Leaves: have prickles on underside,
Other: Non-native, introduced plant that is now widespread across North America and is a noxious,
invasive weed. Hybridation with cultivated lettuce may be a problem. Invades irrigated crops and orchards.
Back to Top