中国龙脑香科植物分类研究(一)  被引量:9

A Taxonomic Research of the Dipterocarpaceae in China

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作  者:杨永康[1] 吴家坤[1] 龚祝南[2] 

机构地区:[1]中国药科大学,江苏南京市210009 [2]南京师范大学,江苏南京市210097

出  处:《中国野生植物资源》2002年第3期1-7,共7页Chinese Wild Plant Resources

摘  要:笔者对中国龙脑香科进行了长时期的科考调研和采集与艰苦发掘 ,并作专科系统分类为主的综合深入研究 ,其现阶段结果为 30个分类单元 ,计有 4属 17种 7亚种和 6变种 ,其中有 7新种 ,新组合与新改名 1种 ,2个新亚种和 5个新组合亚种 ,4个新变种及 2个新组合变种 ,另有 2个种进行了必要的修订增补 ;尤其是首次发现了福建双翅龙脑香化石植物新种 ,笔者转移柳桉属Parashorea为娑罗双属Shorea的亚属Subgen .(5 2 ) ,恢复了 1个种 ,其实际存在的一系列分类疑难问题予以必需与必要的切实、认真、严谨、谦逊而实事求是的清理和客观的分类处理。还同时发表了邻国的 1新种、1新亚种、5个新组合亚种和 3个新组合变种 ,并论述其 6个种的多型性 (多自然类型 )种系构成 ;因为它们是中国种类的自然亲族成员 ,一并加以研讨。全文共研讨了 4 7个分类单元 ;并把它们作了初步的系统排列 ,列入其所属的亚属、组和系。(一 )本篇包括 :(1)中国龙脑香科植物概况 ,均为珍稀濒危树木及其珍稀森林 ,1984— 1999年 8月列入国家重点保护 10种 :一级者 1种 (望天树 ) ;二级者 6种 (狭叶坡垒、坡垒、多毛坡垒、云南娑罗双、广西青梅、版纳青梅 ) ;三级重点保护者 3种 (青皮、无翼坡垒、广西青梅 ) ,其余种有的列入省级重点保护 (如毽树?Studies on the Dipterocarpaceae in China, 30 taxa were reported. They include 4 genera, 17 species, 7 subspecies and 6 varietas in the family. Amony these 7 species, 7 subspecies, 6 varietas, subspecies combinations and 1 subspecies status is novas. one species is resumed it's primitive name. One genus and two species in《Sylva Sinica》have been denied and given new systematic management. The results above come from the authors about 30 years detailed studies on Dipterocarpaceae in China. The authors have undertaken the compiled task of the family Dipterocarpaceae (96th family) in 《Sylva Sinica》. III: 3173-3189, Fig. 1627-1635, 1977. Almost every specimen of the family at the related herbarium of Institute of Botany, Forestry, University etc. has been identified. And necessary specimen and related systematic information from abroad have collected or borrowed for comparative studies. Furthermore plant systematical morpnology geographical research methods, in addition to morphlolgy-anatomy, SEM studies of pollen and seed coat, wood anatomy, chemical composition and especially anatomy of flowers and fruits have been taken to make deepy poly subject studies. Thus the discoveries were gained. The current imminent problem is that deeply systematical and further utilization studies need start no delay, though almost 8 species have been ranked as national importected protected rare, precious and endangered tree species, And their area have been preserved as conservating national rare and precious plant and animal species. So we still have many works, especially cooperation works with the six mainland South East Asia contries to do. We wish we could get helps from all over the world. Thus the new marked fruits will be gained by us.

关 键 词:中国 龙脑香科植物 系统分类 新分类群 

分 类 号:Q949.758.6[生物学—植物学]

 

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