Table 2. Importance value of major species in each community type.

Community type Species Layer
Scientific name (Korean name) T ST S H MIV
1 Quercus serrata (졸참나무) 35.3 - - 4.2 16.6
Camellia japonica (동백나무) - 25.3 5.9 2.2 8.9
Eurya japonica (사스레피나무) - 11.9 15.4 2.6 6.2
Carpinus tschonoskii (개서어나무) 6.8 8.9 1.7 1.5 6.2
Cornus controversa (층층나무) 9.6 - - - 4.4
Daphniphyllum macropodum (굴거리나무) - 5.7 16.4 0.4 4.3
Prunus takesimensis (섬벚나무) 8.3 - - - 3.8
Styrax japonicus (때죽나무) 4.0 5.7 - - 3.6
Castanopsis sieboldii (구실잣밤나무) 6.8 - 1.7 - 3.4
Neolitsea sericea (참식나무) - - 18.2 3.0 3.0
Idesia polycarpa (이나무) 6.2 - - - 2.8
Acer palmatum (단풍나무) - 7.9 - 0.4 2.5
Cornus kousa (산딸나무) - 7.9 - - 2.4
Trachelospermum asiaticum (마삭줄) - 4.4 1.7 9.3 2.3
Dendropanax morbiferus (황칠나무) - 4.4 4.7 0.4 2.1
Others (86 species) 23.0 17.9 34.3 76.0 27.5
Total 100.0 100.0 100.0 100.0 100.0
2 Carpinus tschonoskii (개서어나무) 53.5 10.1 1.2 1.4 28.1
Daphniphyllum macropodum (굴거리나무) - 6.3 16.6 3.0 4.7
Acer palmatum (단풍나무) - 12.8 3.6 0.5 4.5
Carpinus laxiflora (서어나무) 6.7 4.1 - - 4.4
Prunus takesimensis (섬벚나무) 7.5 1.0 1.8 - 4.0
Taxus cuspidata (주목) - 4.8 12.9 2.2 3.6
Maackia fauriei (솔비나무) 7.5 - - 0.5 3.5
Quercus acuta (붉가시나무) 4.8 2.0 1.8 0.7 3.2
Quercus serrata (졸참나무) 6.7 - - 0.7 3.2
Acer pseudosieboldianum (당단풍나무) - 9.3 0.7 0.2 3.0
Cornus kousa (산딸나무) - 8.9 0.7 - 2.8
Pinus densiflora (소나무) 5.8 - - - 2.7
Eurya japonica (사스레피나무) - 1.8 13.5 0.7 2.7
Meliosma myriantha (나도밤나무) - 5.6 5.9 - 2.6
Dendropanax morbiferus (황칠나무) - 4.5 2.4 0.2 1.8
Others (105 species) 7.5 28.8 38.9 89.9 25.2
Total 100.0 100.0 100.0 100.0 100.0
3 Carpinus laxiflora (서어나무) 53.8 12.9 - 0.8 28.9
Carpinus tschonoskii (개서어나무) 14.8 4.4 - 0.5 8.2
Daphniphyllum macropodum (굴거리나무) - 12.2 21.9 4.5 7.5
Pinus densiflora (소나무) 10.9 - - - 5.0
Dendropanax morbiferus (황칠나무) 4.4 5.9 3.0 0.3 4.3
Acer palmatum (단풍나무) - 12.4 1.6 1.3 4.2
Eurya japonica (사스레피나무) - 3.7 14.5 3.9 3.7
Cornus kousa (산딸나무) - 9.2 0.8 - 3.0
Taxus cuspidata (주목) - 4.0 6.5 1.3 2.3
Kalopanax septemlobus (음나무) 4.4 1.0 - - 2.3
Sasa palmata (제주조릿대) - - - 26.6 2.0
Acer pseudosieboldianum (당단풍나무) - 5.7 1.4 - 2.0
Castanopsis sieboldii (구실잣밤나무) 3.0 1.7 - - 1.9
Neolitsea aciculata (새덕이) - 1.0 8.5 2.7 1.8
Prunus takesimensis (섬벚나무) 2.2 2.0 - - 1.6
Others (72 species) 6.5 23.9 41.8 58.1 21.3
Total 100.0 100.0 100.0 100.0 100.0
4 Pinus densiflora (소나무) 62.1 0.9 - - 28.9
Prunus maximowiczii (산개벚지나무) 7.6 9.1 1.4 0.2 6.5
Sorbus commixta (마가목) 6.1 9.8 3.3 0.2 6.4
Sorbus alnifolia (팥배나무) 5.2 8.7 3.3 - 5.6
Carpinus tschonoskii (개서어나무) 2.0 8.2 0.7 1.0 3.7
Sasa palmata (제주조릿대) - - - 42.5 3.3
Cornus kousa (산딸나무) - 8.2 3.0 0.2 3.0
Daphniphyllum macropodum (굴거리나무) - 5.4 7.8 1.5 3.0
Acer pseudosieboldianum (당단풍나무) - 8.6 2.0 0.2 3.0
Prunus takesimensis (섬벚나무) 2.6 4.0 1.4 0.2 2.7
Carpinus laxiflora (서어나무) 2.6 4.0 1.1 0.2 2.6
Cornus controversa (층층나무) 4.1 0.9 - - 2.2
Taxus cuspidata (주목) - 1.4 9.1 1.5 1.9
Quercus mongolica (신갈나무) 3.5 0.9 - 0.2 1.9
Rhododendron weyrichii (참꽃나무) - 3.7 4.6 0.2 1.9
Others (116 species) 4.2 26.2 62.3 51.9 23.4
Total 100.0 100.0 100.0 100.0 100.0
5 Abies koreana (구상나무) 45.5 59.7 10.1 2.8 41.2
Betula ermanii (사스래나무) 19.2 10.1 1.8 - 12.2
Pinus densiflora (소나무) 25.6 - 1.8 - 12.1
Cornus kousa (산딸나무) - 20.1 1.8 - 6.5
Sorbus alnifolia (팥배나무) 9.7 - - - 4.5
Symplocos chinensis f. pilosa (노린재나무) - 10.1 6.0 - 4
Rhododendron mucronulatum var. ciliatum (털진달래) - - 24.1 - 3.7
Sasa palmata (제주조릿대) - - - 48.0 3.7
Rhododendron yedoense f. poukhanense (산철쭉) - - 11.5 - 1.8
Euonymus alatus (화살나무) - - 7.6 1.0 1.2
Weigela florida (붉은병꽃나무) - - 8.0 - 1.2
Taxus cuspidata (주목) - - 6.6 - 1.0
Berberis amurensis var. quelpaertensis (섬매발톱나무) - - 4.2 2.0 0.8
Fallopia japonica (호장근) - - 1.8 5.1 0.7
Prunus maximowiczii (산개벚지나무) - - 3.2 - 0.5
Empetrum nigrum var. japonicum (A]Sn]) - - - 2.5 0.2
Juniperus chinensis var. sargentii (눈향나무) - - - 1.0 0.1
Others (26 species) - - 11.5 37.6 4.6
Total 100.0 100.0 100.0 100.0 100.0
6 Castanopsis sieboldii (구실잣밤나무) 51.6 12.2 4.7 1.6 28.5
Distylium racemosum (조록나무) 7.4 9.1 9.7 0.8 7.8
Quercus acuta (붉가시나무) 8.7 4.2 - 0.4 5.4
Quercus glauca (종가시나무) 8.0 4.2 0.9 0.2 5.2
Camellia japonica (동백나무) - 12.0 5.5 2.4 4.7
Machilus thunbergii (후박나무) 5.6 1.1 3.5 0.4 3.5
Aphananthe aspera (푸조나무) 3.1 2.3 4.2 0.6 2.8
Neolitsea sericea (참식나무) 2.5 3.4 2.5 0.7 2.6
Pinus thunbergii (곰솔) 5.6 - - - 2.6
Dendropanax morbiferus (황칠나무) - 6.5 2.9 0.9 2.5
Quercus salicina (참가시나무) 2.5 4.2 - 0.4 2.5
Cleyera japonica (비쭈기나무) - 6.2 3.3 0.4 2.4
Eurya japonica (사스레피나무) - 2.3 5.5 2.5 1.7
Elaeocarpus sylvestris var. ellipticus (담팔수) - 5.0 1.0 - 1.7
Lemmaphyllum microphyllum (콩짜개덩굴) - 2.3 3.0 5.4 1.6
Others (137 species) 5.0 25.0 53.3 83.3 24.5
Total 100.0 100.0 100.0 100.0 100.0
7 Quercus acuta (붉가시나무) 53.5 12.1 4.7 5.4 29.6
Castanopsis sieboldii (구실잣밤나무) 13.1 4.1 4.2 2.2 8.1
Camellia japonica (동백나무) - 16.1 17.5 4.9 8
Distylium racemosum (조록나무) 1.5 10.4 12.6 1.6 5.9
Dendropanax morbiferus (황칠나무) 1.2 11.0 4.2 1.3 4.7
Quercus salicina (참가시나무) 6.9 3.4 1.0 0.4 4.4
Cleyera japonica (비쭈기나무) - 8.2 9.8 0.9 4.1
Eurya japonica (사스레피나무) - 5.8 11.2 4.6 3.9
Carpinus tschonoskii (개서어나무) 4.9 2.8 - 0.2 3.1
Prunus takesimensis (섬벚나무) 4.4 1.6 - 0.4 2.5
Quercus serrata (졸참나무) 4.4 0.8 - 1.3 2.4
Lemmaphyllum microphyllum (콩짜개덩굴) - 2.1 6.1 9.2 2.3
Acer palmatum (단풍나무) - 5.1 1.4 0.6 1.8
Meliosma myriantha (나도밤나무) 1.5 1.6 1.9 0.2 1.5
Pinus densiflora (소나무) 2.9 - - - 1.3
Others (84 species) 5.7 14.9 25.4 66.8 16.4
Total 100.0 100.0 100.0 100.0 100.0
T: Tree layer, ST: Subtree layer, S: Shrub layer, H: Herb layer.