辽东山地老秃顶子古冰缘地貌植物种群生态位特征
伏捷, 孙才志, 张华, 何红, 祝业平, 王颖

Niche characteristics of plant populations in the paleo-periglacial areas of Mt. Laotudingzi, eastern Liaoning mountainous region
Jie FU, Caizhi SUN, Hua ZHANG, Hong HE, Yeping ZHU, Ying WANG
表5 草本层主要物种重要值及生态位宽度
Tab.5 Importance value and niche breadth of dominant species in herbaceous layer
种号 种名 重要值/频度(%) Bi 种号 种名 重要值/频度(%) Bi
1 酢浆草Oxalis corniculata 10.85/64.6 0.478 15 宽叶苔草Carex siderosticta 1.07/29.2 0.172
2 荨麻叶龙头草Meehania urticifolia 5.80/64.6 0.481 16 深山唐松草Thalictrum tuberiferum 2.48/33.3 0.165
3 三叉耳蕨Polystichum tripteron 1.93/35.4 0.197 17 蚊子草Filipendula Palmata 1.56/29.2 0.221
4 深山露珠草Circaea alpine 8.65/43.8 0.296 18 细叶苔草Carex rigescens 1.13/39.6 0.168
5 水金凤Impatiens noli-tangere 2.83/47.9 0.159 19 粗茎鳞毛蕨Dryopteris crassirhizoma 1.15/25.0 0.125
6 翼柄碎米荠Cardamine komarovii 2.08/29.2 0.182 20 羊胡子苔草Carex callitrichos 2.13/33.3 0.151
7 大叶芹Spuriopimpinella brachycarpa 1.78/43.8 0.301 21 凸脉苔草Carex lanceolata 3.45/43.8 0.291
8 木贼Equisetum hyemale 1.57/12.5 0.057 22 大叶糙苏Phlomis maximowiczii 1.32/22.9 0.150
9 山茄子Brachybotrys paridiformis 1.74/37.5 0.229 23 金钢草Disporum ovale 1.01/29.2 0.181
10 东北天南星Arisaema amurense 1.89/35.4 0.245 24 镜泊蟹甲草Cacalia tebakoensis 1.14/25.0 0.162
11 东北羊角芹Aegopodium alpestre 6.32/68.8 0.538 25 草地风毛菊Saussurea amara 1.29/27.1 0.164
12 掌叶铁线蕨Adiantum pedatum 1.19/18.8 0.116 26 獐耳细辛Hepatica asiatica 1.67/4.2 0.033
13 二叶舞鹤草Maianthemum bifolium 1.81/27.1 0.086 27 乌苏里黄芩Scutellaria pekinensis 1.59/18.8 0.128
14 堇菜Viola verecunda 4.58/66.7 0.289 28 广布鳞毛蕨Dryopteris expansa 1.42/14.6 0.102