摘要:
调查表明, 温岭市共有种子植物162 科806 属1 632 种(包括种下等级), 分别占浙江 省种子植物科、属、种总数的88.04 %, 59.97 %和37.69 %。其中裸子植物9 科21 属38 种, 被子植物153 科785 属1 594 种, 栽培引种植物402 种, 隶属于264 属。对温岭市种子植物区系的组成和地理成分进行了分析, 并与南部的泰顺县植物区系以及北面的西天目山植物区系 进行比较, 认为温岭市植物区系种类较丰富;以小型科、属居多, 种类则主要集中于少数大 型科、属中;生活型组成以草本植物为主;区系地理成分复杂多样, 反映出广布性和地域性 的特点;古老原始的类群较多;滨海植物与岩生植物区系发达。表4 参14
关键词:
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植物学 /
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种子植物区系 /
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温岭 /
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浙江
Abstract:
Wenling City is situated in the southeast of Zhejiang Province .There are 162 families , 806 genera and 1 632 species (including subspecies , varieties , forms and cultivars) in the flora , amounting to 88.04 % of the total families of seed plants from Zhejiang flora , 59.97 % of the total genera and 37.69 % of the total species . Among which , gymnosperms are 9 families , 21 genera and 38 species , angiosperms are 153 families , 785 genera and 1 594 species , and cultivated plants are 402 species , belonging to 265 genera .Based upon the natural conditions in Wenling , analysising composition of seed plants flora and the areal-types of genera , and comparing with the genera and species of neighbouring floras of Taishun County and Mount Tianmu .It is considered that the flora of Wenling City is rich in plant species ;there are many small families and genera , but the major species fasten on minority big families and genera ;the dominating life-form is herb plants ;the geographical components of the flora is complex and varied , so that the flora is widely spread and locality and has many ancient and primitive plants ;seashore plants and rock plants are abundant .[ Ch , 4 tab .14 ref .]
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