Affiliation: | 1. Department of Life Science, Dongguk University‐Seoul, Seoul 100715, Korea;2. Department of Horticulture, Chungnam National University, Daejeon 305764, Korea;3. Department of Biology, Chungnam National University, Daejeon 305764, Korea;4. USDA, ARS, Forage and Range Research Laboratory, 696?N. 1100 E., Logan, UT?84322, USA;5. Corresponding author, E‐mail: smchung@dongguk.edu |