The previous page is sending you to https://bioone.org/journals/canadian-journal-of-plant-science/volume-102/issue-3/CJPS-2021-0059/The-Biology-of-Canadian-Weeds-159-Capsella-bursa-pastoris-L/10.1139/CJPS-2021-0059.pdf.

 If you do not want to visit that page, you can return to the previous page.