Table 4. Importance value of component species in the Q. mongolica community.

Species IV Mean
Scientific name (Korean name) 2017yr 2019yr 2021yr 2023yr
Quercus mongolica (신갈나무) 26.0 24.5 24.1 24.4 24.5
Acer pseudosieboldianum (당단풍나무) 17.4 17.8 18.1 19.4 18.0
Sorbus alnifolia (팥배나무) 14.6 14.3 14.1 14.1 14.2
Styrax japonicus (때죽나무) 13.2 12.8 12.7 13.1 13.0
Q. serrata (졸참나무) 7.3 7.3 7.3 7.5 7.3
Alnus hirsuta (물오리나무) 4.4 4.8 5.0 5.1 4.9
Kalopanax septemlobus (음나무) 2.3 2.5 2.4 2.5 2.4
Robinia pseudoacacia (아까시나무) 1.0 1.4 1.8 1.9 1.6
Euonymus oxyphyllus (참회나무) 4.2 4.2 4.2 1.5 4.2
Cornus controversa (층층나무) 1.2 1.2 1.4 1.5 1.3
Fraxinus rhynchophylla (물푸레나무) 0.9 0.9 1.1 1.1 1.0
Magnolia kobus (목련) 0.4 0.7 0.7 0.7 0.7
M. obovata (일본목련) 0.5 0.6 0.6 0.7 0.6
Maackia amurensis (다릅나무) 0.4 0.4 0.4 0.7 0.4
Q. aliena (갈참나무) 0.5 0.5 0.5 0.5 0.5
Others (10) 5.7 6.1 5.7 5.3 5.7
Total 100 100 100 100 100
Others were the same species as above Table 1