Page 18 - 《广西植物》2020年第4期
P. 18
4 5 6 广 西 植 物 40 卷
表 1 紫距淫羊藿基于野外观测的主要数量性状
Table 1 Main quantitative traits of Epimedium epsteinii based on field investigation
中间小叶 中间小叶
株高
花序轴长 小花数 叶长 叶宽 种子数 根茎直径 结实率
统计数值 Height Length of Length of Width of Number Diameter of Fruit setting
of flowering Number
Statistic value inflorescence middle middle of seeds rhizome rate
stem of flowers
(cm) leaflet leaflet (mm) (%)
(cm)
(cm) (cm)
最小值 Minimum 12.0 8.2 7 6.8 2.9 2 2.1 0
最大值 Maximum 68.0 15.0 18 13.5 6.3 11 5.6 100
平均值 Mean 44.5 11.4 11.60 9.7 4.7 6.5 4.0 42.4
标准偏差 SD 13.34 1.91 2.89 1.54 0.83 2.70 0.95 30.14
变异系数 CV 0.30 0.17 0.25 0.16 0.18 0.42 0.24 0.71
表 2 原始描述与野外观测性状的差异比较 (括号中的数值为平均值)
Table 2 A comparison between original description and field observation (average values in parentheses)
性状 原始描述 野外观测
Character Original description Field observation
株高 高于 12 cm 或更高 12.0 ~ 68.0 cm (44.5 cm)
Height of flowering stem 12 cm or more long
根茎 细长ꎬ直径 2 ~ 3 mm 结节状或细长ꎬ直径 2.1 ~ 5.6 mm
Rhizome Long creepingꎬ 2-3 mm in diam. Compact or long creepingꎬ 2.1-5.6 mm in diam.
中间小叶叶长 4 ~ 5 cm 6.8 ~ 13.5 cm (9.7 cm)
Length of middle leaflet
中间小叶叶宽 2 ~ 3 cm 2.9 ~ 6.3 cm (4.6 cm)
Width of middle leaflet
叶背 苍白色ꎬ疏生细毛 新叶疏生细毛ꎬ老叶苍白色ꎬ几无毛
Abaxial surface of leaflet Glaucous and with sparse minute prostrated hairs Young leaves with sparse minute prostrated hairsꎬ
old leaves almost glabrous
茎叶 2 复叶对生或 1 复叶 2 复叶对生、3 复叶轮生或 1 复叶
Number and arrangement 2 trifoliolate opposite leaves or 1 trifoliolate leaf 2 trifoliolate opposite leavesꎬ 3 whorled
of stem ̄leaf trifoliolate leaves or one leaf
小花数 6 ~ 15 7 ~ 18 (11.6)
Number of flowers
花序轴长 >6 cm 8.2~ 15.0 cm (11. 4 cm)
Length of inflorescence
花梗 3 cm 1.7 ~ 3.0 cm
Pedicel
外萼 淡绿色 淡绿色至淡绿紫色
Outer sepal Greenish Greenish or green mixed with purple
内萼 白色ꎬ13×9 mm 白色至粉紫色ꎬ11 ~ 13×5 ~ 9 mm
Inner sepal Whiteꎬ 13×9 mm With or rose purpleꎬ 11-13×5-9 mm
距 淡紫色ꎬ15~ 16 mm 浅紫色至深紫色ꎬ15~ 16 mm
Spur Pale purpleꎬ15-16 mm Pale purpleꎬpurple or deep purpleꎬ 15-16 mm
瓣片 紫色ꎬ高约 5 mm 紫色ꎬ边缘多少带有黄色ꎬ高约 5 mm
Lamina Purpleꎬ ca. 5 mm Purple with yellow edgesꎬ ca. 5 mm
果实 — 蓇葖果ꎬ长为 8 ~ 13 mm
Fruit Capsuleꎬ 8-13 mm
种子数 — 2~ 11 (6.6)
Number of seeds