1Plant Ecology Division, National Institute of Environmental Research, Gyungseo-dong, Seo-gu, Incheon, 404–708, Republic of Korea.
2Department of Biology Education, Kongju National University, Shinkwan-dong, Gongju, Chungnam, 314–701, Korea.
*Correspondence author. E-mail: skcshim@kongju.ac.kr
Aster scaber, Bidens bipinnata, Eupatorium rugosum, Lotus corniculatus, marigold, radicle, root hairs, shoot, Tagetes minuta