The expansion of geographical distribution of a naturalized weed, Papaver dubium L. in Japan

Yoshida, K., Nemoto, M., Suzuki, K., & Fujii, Y. (2007). The expansion of geographical distribution of a naturalized weed, Papaver dubium L. in Japan. Journal of Weed Science and Technology, 53(3), 134–137. https://doi.org/10.3719/weed.53.134