Regional data:
Southeastern Pennsylvania: (invasive or naturalized) July, August New Hampshire: (invasive or naturalized) Template:Bcpm.nhamp/7, September
Additional images:
Illustration from a German flora
Head
Please contribute!This page is a profile for the plant species Lactuca serriola, used to collect records of where and when this plant was observed blooming, and for providing identification information for use in dichotomous keys. If you would like to help collect data for this or other plants, see Bloom clock project/How to Contribute for orientation.