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中国(竹思)簩竹属(Schizostachyum Nees)的研究及其它 总被引:3,自引:0,他引:3
夏念和 《热带亚热带植物学报》1993,1(1):1-10
对国产(竹思)(竹劳)竹属(Schizostachyum Nees)进行了系统整理。对属的范围进行了修订,认为本属应包括乔草竹属(Dendrochloa Parkinson),薄竹属(Leptocanna Chia et H.L.Fung),长穗竹属(Teinostachyum Munro)和李海竹属(Neohouzeaua A.Camus),并首次建立了本属的属下分类系统。此外,对二种竹子起了新名:甲竹(Bambusa austro-sinensis Xia)和毛环单竹(B.yunnanensis Xia);作了4个新组合,即Schizostachyum coradatum(Wen et Dai)Xia, S.dumetorum(Hance)Munro var.xinwuense(Wen et J. Y Chin)Xia, Bambusa glaucescens glaucescens(Willd)Sieb. ex Munro var.annulata(W.T.Lin et Z.J.Feng)Xia和B.glaucescens (Willd)Sieb.ex Munro var.pubivagina(W.T.... 相似文献
2.
Micromorphological Study on Leaf Epidermis of Schizostachyum and Its Allies ( Poaceae: Bambusoideae)
Micromorphological characters of leaf epidermis of 16 published species from Schizostachy um Nees and its allies
( including Melocanna Trin. , Pseudostachyum Munro, Leptocanna Chia et H. L. Fung and Cephalostachyum Munro)
were examined by both light and scanning electron microscopies. The results indicated that the papillae forms and distributional
patterns on the abaxial surface were taxonomically informative at the generic level. The characters of papillae did not
support Schiz ostachyum sensu lato; meanwhile, it was supported that Melocanna, Pseudostachyum and Cep halostachyum
were better to be treated as separate genera respectively. Furthermore, it seemed to be more appropriate to place Leptocanna
chinensis and Schizostachyum sanguineum in Cep halostachyum; and to place Cephalostachyum pergr acile and C1 virgatum
in Schizostachy um . 相似文献
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陈松河;郭惠珠;黄克福 《植物研究》2011,31(6):641-643
描述了竹亚科思劳竹属一新种——万石山思劳竹(Schizostachyum wanshishanensis S.H.Chen,K.F.Huang et H.Z.Guo)。该种与思劳竹(S.pseudolima McClure)近缘,但本种箨片较平直,且短,长不及箨鞘之1/2,叶表无毛,叶背具柔毛,易于区别;本种也与沙罗单竹(S.funghomii McClure)近缘,但本种秆梢端细长下垂,叶鞘具有白色短刺毛,易于区别。 相似文献
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夏念和 《热带亚热带植物学报》1993,(2)
对国产(竹思)(竹劳)竹属(Schizostachyum Nees)进行了系统整理。对属的范围进行了修订,认为本属应包括乔草竹属(Dendrochloa Parkinson),薄竹属(Leptocanna Chia et H.L.Fung),长穗竹属(Teinostachyum Munro)和李海竹属(Neohouzeaua A.Camus),并首次建立了本属的属下分类系统。此外,对二种竹子起了新名:甲竹(Bambusa austro-sinensis Xia)和毛环单竹(B.yunnanensis Xia);作了4个新组合,即Schizostachyum coradatum(Wen et Dai)Xia, S.dumetorum(Hance)Munro var.xinwuense(Wen et J. Y Chin)Xia, Bambusa glaucescens glaucescens(Willd)Sieb. ex Munro var.annulata(W.T.Lin et Z.J.Feng)Xia和B.glaucescens (Willd)Sieb.ex Munro var.pubivagina(W.T.Lin et Z.J.Feng)Xia. 相似文献
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用扫描电镜和光学显微镜对[竹思]簩竹属(Schizostachyum Nees)7个种,及其近缘的梨竹属(Melocanna Trin.)、泡竹属(Pseudostachyum Munro)、薄竹属(Lepzocanna Chia et H.L.Fung)各1个种以及空竹属(Cephalostachyum Munro)6个种的叶表皮微形态特征进行了观察。结果表明竹叶下表皮乳突的形状和在气孔器上及周围的排列式样在这5个属中各有不同,具有重要的分类学和系统学价值。同时我们的结果不支持广义的笃竹属;而梨竹属、空竹属和泡竹属则被支持独立成属。另外,薄竹(Leptocanna chinensis)和红毛[竹思]簩竹(Schizostachyum sanguineum)的叶表皮微形态特征非常接近空竹属;香糯竹(Cephalostachyum pergracile)和金毛空竹(C.virgatum)的叶表皮微形态特征则十分接近[竹思]簩竹属。 相似文献
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Species of Cephalostachyum Munro (Poaceae: Bambusoideae) from China are distributed in Yunnan and Tibet, mainly in Yunnan. In this paper, we discussed species of Cephalostachyum and compiled a key to species from China, based on recent studies on micromorphological characters of leaf epidermis and molecular phylogenetics of paleotropical woody bamboos. There is a total of seven species of Cephalostachyum distributed in China, all in Yunnan: Cchinense (Rendle) DZ. Li et HQ. Yang, Cfuchsianum Gamble et Hook. f., Cmannii (Gamble) Stapleton et DZ. Li, Cpallidum Munro, Cpingbianense (Hsueh et YM. Yang ex Yi et al.) DZ. Li et HQ. Yang, Csanguineum (WP. Zhang) DZ. Li et HQ. Yang and Cscandens Bor. Leptocanna Chia et HL. Fung and Cvirulentum YM Yang et F. Du are synonyms of Cephalostachyum Munro and Cfuchsianum Gamble et Hook. f. respectively. On the other hand, Cpergracile Munro and Cvirgatum (Munro) Kurz are morphologically closer to Schizostachyum Nees than to Cephalostachyum, and they should be treated as members of Schizostachyum. This paper is of significance to a worldwide revision of Cephalostachyum. 相似文献
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