Table 3 importance percentage of the woody plants by the stratum in eight community types classified in Youngheung Park

Community type Quercus acutissima Quercus aliena Quercus aliena-Quercus acutissima Quercus acutissima-Robinia pseudo-acacia
Species name Ca Ub Sc Md Ca Ub Sc Md Ca Ub Sc Md Ca Ub Sc Md
Quercus acutissima 49.05 - - 24.53 - - - - 48.83 - - 24.42 44.47 7.43 - 24.71
Robinia pseudo-acacia 28.92 22.55 12.70 24.09 16.68 50.47 5.33 26.05 7.09 - 2.59 3.98 43.89 33.82 3.31 33.77
Pinus densiflora - - - - - - - - - - - - - - - -
Pinus rigida - 8.20 - 2.73 - - - - - - - - - - - -
Quercus aliena 9.31 - 31.15 9.85 83.32 2.16 19.71 45.67 30.81 14.63 29.16 25.14 - 9.13 3.19 3.58
Quercus mongolica - - 3.60 0.60 - - 0.71 0.12 - 2.79 - 0.93 - - 6.31 1.05
Quercus serrata - 4.04 3.50 1.93 - - - - - - 3.58 0.60 - - 1.05 0.18
Styrax japonicus - 3.83 9.63 2.88 - - - - - - - - - - - -
Castanea crenata 12.72 51.21 1.71 23.72 - 10.00 7.40 4.57 13.27 25.47 - 15.13 11.64 29.81 3.25 16.30
Sorbus alnifolia - - - - - - - - - 11.86 - 3.95 - - 2.10 0.35
Prunus serrulata var. spontanea - 6.87 2.23 2.66 - 18.56 - 6.19 - 42.93 3.38 14.87 - 6.25 - 2.08
Clerodendrum trichotomum - - - - - - - - - - - - - - - -
Spiraea prunifolia var. simpliciflora - - - - - - - - - - - - - - 12.73 2.12
Rosa multiflora - - - - - - 11.02 1.84 1.13 0.19 - - 26.30 4.38
Rubus crataegifolius - - - - - - 12.79 2.13 - - - - - - 3.16 0.53
Pueraria lobata - - 2.62 0.44 - - 0.82 0.14 - - - - 18.89 3.15
Parthenocissus tricuspidata - - 2.51 0.42 - - 0.71 0.12 - - 29.40 4.90 - - - -
Others - 3.3 30.35 6.15 - 18.81 41.51 13.17 - 2.32 30.76 5.89 - 13.56 19.71 7.80
Community type Pinus densiflora Robinia pseudo-acacia Pinus rigida-Quercus acutissima Pinus rigida
Species name Ca Ub Sc Md Ca Ub Sc Md Ca Ub Sc Md Ca Ub Sc Md
Quercus acutissima 3.59 8.23 0.96 4.70 4.93 - - 2.47 25.67 4.17 2.57 14.65 - 7.92 5.55 3.57
Robinia pseudo-acacia 3.20 13.38 11.34 7.95 95.07 75.12 0.74 72.70 20.44 - 0.94 10.38 - - - -
Pinus densiflora 67.45 - - 33.73 - - - - 6.03 - - 3.02 2.45 - - 1.23
Pinus rigida 11.97 17.81 - 11.92 - - - - 43.58 22.20 - 29.19 95.52 15.20 - 52.83
Quercus aliena - 15.83 7.28 6.49 - - 5.29 0.88 4.28 31.14 12.15 14.55 - 2.81 - 0.94
Quercus mongolica - 3.62 3.53 1.80 - 4.67 10.12 3.24 - 2.65 - 0.88 - 13.60 11.18 6.40
Quercus serrata - - 8.12 1.35 - 2.06 0.94 0.84 - 4.33 0.86 1.59 - 8.60 10.27 4.58
Styrax japonicus - - 2.87 0.48 - - - - - 1.86 10.65 2.40 - - - -
Castanea crenata 13.79 26.18 15.71 18.24 - 7.76 3.94 3.24 - 11.71 3.34 4.46 - 20.01 7.68 7.95
Sorbus alnifolia - - - - - - 0.66 0.11 - 8.26 - 2.75 - - 1.37 8.88
Prunus serrulata var. spontanea - - - - - - - - - 10.77 5.43 4.50 - 24.94 3.40 6.01
Clerodendrum trichotomum - - 0.96 0.16 - - 27.03 4.51 - - - - - - 20.01 1.82
Spiraea prunifolia var. simpliciflora - 11.34 11.74 5.74 - - - - - - - - - - - -
Rosa multiflora - - - - - - 9.15 1.53 - - 4.51 0.75 - - - -
Rubus crataegifolius - - - - - - 4.49 0.75 - - 24.15 4.03 - - - -
Pueraria lobata - - - - - - - - - - - -
Parthenocissus tricuspidata - - 8.67 1.45 - - - - - - 13.36 2.23 - - - -
Others - 3.61 28.82 5.99 - 10.39 37.64 9.73 - 2.91 22.04 4.62 2.03 6.92 40.54 5.79
Canopy layer
Under canopy layer
Shrub
Mean importance percentage.