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Four new species of the genus Aristolochia (Aristolochiaceae) are described as
new from China. They are Aristolochia austrochinensis C. Y. Cheng & J. S. Ma, A. caulialata
C. Y. Wu, A. salweenensis C. Y. Cheng & J. S. Ma, and A. kunmingensis C. Y. Cheng &J. S. Ma. A naturalized species, A. ringens Vahl is also reported. 相似文献
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新种R.shuichengensis L,Liao有两种核型类型,即基本型2n=2x=16=4m+2sm+10st(2SAT);杂合型2n=2x=16=4m+2sm+9st(1SAT)+1t(1SAT),其核型和近缘种R.trigonus Hand.- Mazz.核型相似,但其随体染色体短臂比后者更小而不同。新变种R.silerifolius var.dolicanthus L. Liao核型(2n=2x=16=4m+2sm+10st(2SAT)与原变种Var.silerifolius不同。根据形态和染色体的特征,我们认为本文中两个新分类群和R.Trigonus是国产毛茛组中x=8至x=7的过渡类群。 相似文献
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潘锦堂 《中国科学院研究生院学报》1990,28(5):384-396
Fifteen new taxa of the genus Saxifraga (Saxifragaceae) are described
from China. They are Saxifraga erectisepala J. T. Pan, S. sublinearifolia J. T.
Pan, S. rizhaoshanensis J. T. Pan, S. gedangensis J. T. Pan, S. sheqilaensis J.
T. Pan, S. egregioides J. T. Pan, S. caveana W. W. Smith var. lanceolata J. T.
Pan, S. subtsangchanensis J. T. Pan, S. brachypodoidea J. T. Pan, S. oreophila
Franch. var. depaoshanensis J. T. Pan, S. subsediformis J. T. Pan, S. nangqenica
J. T. Pan, S. medogensis J. T. Pan, S. paiquensis J. T. Pan and S. daochengensisJ. T. Pan. 相似文献
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戴伦凯 《中国科学院研究生院学报》1994,32(2):173-189
Sixteen new species and two new varieties of the genus Carex are described from China. 相似文献
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陈家瑞 《中国科学院研究生院学报》1992,30(4):375-377
Lespedeza fasciculiflora Franch. var. hengduanshanensis C. J. Chen
and L. davurica (Laxm.) Schindl. Subsp. huangheensis C. J. Chen are
described from the Hengduan Mountains of SW China and from the Yellow Rivervalley respectively. 相似文献
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Two new species and one new variety are described from China. They are L.ramulosa, L. gansuensis and L. microcarpa var. heterogenea. 相似文献
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郭新弧 《中国科学院研究生院学报》1993,31(3):266-272
One new genus, one new species and one new subspecies of Labiatae
from Anhui and Zhejiang province of China are described and one new combina-
tion is made in this paper. They are Pogonanthera H. W. Li et X. H. Guo, P.
caulopteris H. W. Li et X. H. Guo, P. intermedia (C. Y. Wu et H. W. Li) H.
W. Li et X. H. Guo and Paraphlomis foliata (Dunn) C. Y. Wu et H. W. Lissp. montigena X. H. Guo et S. B. Zhou. 相似文献
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谷粹芝 《中国科学院研究生院学报》1991,29(1):80-83
In the present paper, we new species and two new varieties of Saxifragaceae and
Rosaceae are described from the Hengduan Mountains. They are Philadelphus lushui-
ensis Ku et S. M. Hwang, Parnassia lanceolata Ku var. oblongipetala Ku, P. nubicola Wall.ex Royle var. nana Ku and Malus muliensis Ku. 相似文献
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