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中国木兰属植物腋花、总状花序的首次发现和新分类群
The Discovery of Axillary Flowers,Raceme and New Taxa of Magnolia L.in China
【摘要】 介绍了木兰属植物腋花与总状花序在我国的首次发现。这种花及花序的花均为两性花,形态结构完全相似,并能正常开花和结实。其开花顺序由顶向下,依次开放,且花期、花径及花被大小、果实依次递减。该发现为进一步研究木兰属植物从顶生花→腋生花→总状花序的进化和遗传理论提供了非常宝贵的研究材料。同时,还发现了2新派,1新种,1新组合种,6新变种。2新派是:河南玉兰派,腋花玉兰派。新种是伏牛玉兰。1新组合种是腋花玉兰。6新变种是:白腋花玉兰、多被腋花玉兰、紫基伏牛玉兰、黄花望春玉兰、宽被望春玉兰、窄被玉兰。
【Abstract】 This paper presents the genus Magnolia L.discovery for the first time in axi-llary flower,raceme and new taxa in China.Much more flowers are found oneach branch usually only one on each branch;and they are decreased in sizefrom the top to the bottom.Three different types of flowers are on one singleplant of Sect.1 trimorphaflora;this makes a big wonder.The discoveries include:1,two new Sect.,Sect.1 Trimorphaflora—M.Henanensis,Sect.2 Axilliflora;2,one new species,M.funiushanensis;3,one new comb.species,M.axilliflora;4,six new varieties,(1)M.axilliflora var.alba,(2)M.axilliflora var.multitepala,(3)M.funiush-anensis var.purpurea,(4)M.biondii var.flava,(5)M.biondii var.tetitepala,(6)M.dendata var.angustitepala.
- 【文献出处】 河南农业大学学报 ,Journal of Henan Agricultural University , 编辑部邮箱 ,1985年04期
- 【被引频次】24
- 【下载频次】98