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Five new species of Gesneriaceae from Guangxi of China are described and illus-
trated. They are Oreocharis heterandra , Didymostigma leiophyllum , Chirita macrodonta ,C. macrorhiza and C. liujiangensis. 相似文献
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目的:综述唇柱苣苔属植物化学成分及药理作用的研究进展。方法:以"唇柱苣苔属"、"化学成分"、"研究进展"、等为关键词,查询国内外数据库中的相关文献,国内外唇柱苣苔属植物研究不多,归纳整理后主要对唇柱苣苔属植物蚂蝗七、牛耳朵、唇柱苣苔、红药等的化学成分及药理研究进展进行综述。结果与结论:查询有效文献多条。唇柱苣苔属植物共含多种化学成分,其中以黄酮类、苯乙醇苷类、醌类为主,还有萜类和甾体类等成分。在全球唇柱苣苔属植物中,目前仅少数几个种有较为系统的研究,化学成分的研究主要集中在黄酮类、苯乙醇苷类成分及醌类,总体研究较少。药理研究主要集中在抗肝毒、抗炎、抗病毒、抗氧化、抗肿瘤、提高免疫、镇痛作用。 相似文献
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潘开玉 《中国科学院研究生院学报》1988,26(6):450-457
Ten new species, three new varieties and a new section of the family Ge-
sneriaceae are described from China in the present paper. They are Tremacron urceolatum
K. Y. Pan from Muli of SW Sichuan, T. obliquifolium K. Y. Pan from Miyi and Yanyuan
of SW Sichuan, T. aurantiacum K. Y. Pan from Mabian and Pinshan of S Sichuan, lsometrum
Sect. Chorianthera W. T. Wang et K. Y. Pan (with I. eximium Chun as the section type),
Isometrum eximium Chun ex K. Y. Pan from Jiulong, Muli and Jinyang of SW Sichuan;
Ancylostemon mairei (Levl.) Craib var. emeiensis K. Y. Pan from Mt. Emei of Sichuan, A.
aureus (Franch.) Burtt var. angustifolius K. Y. Pan from Zhenkang of SW Yunnan, A. ga-
mosepalus K. Y. Pan from Hanyuan, Yanyuan and Yuexi of SW Sichuan, A. rhombifolius K.
Y. Pan from Meigu of SW Sichuan, A. ronganensis K. Y. Pan from Rong an of Guangxi;
Corallodiscus flabellatus) (Craib) Burtt var. puberulus K.Y. Pan from Zhongdian and Deqin
of NW Yunnan, Nanchuan of S Sichuan and Zayü of Xizang (Tibet), Beccarinda minima
K. Y. Pan from Jinxiu and Xiangzhou of Guangxi, Boeica stolonifera K. Y. Pan from Fang-
cheng, Shiwandashan, Pingnan and Dongxing of S Guangxi, B. multinervia K. Y. Pan from
Yingjiang of W Yunnan, and Paraboea barbatipes K. Y. Pan from Napo of W Guangxi and
Xichou of SE Yunnan. 相似文献
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韦毅刚 《中国科学院研究生院学报》2004,42(6):528-532
报道了在中国广西发现的苦苣苔科一新属即方鼎苣苔属Paralagarosolen Y. G. Wei 和一新种方鼎苣苔P. fangianum Y. G. Wei。方鼎苣苔属与细筒苣苔属Lagarosolen W. T. Wang近缘，它们的共同特征是花筒细筒状，不肿胀，柱头2；不同点是方鼎苣苔属叶基部有时盾状，聚伞花序具1朵花，花冠裂片顶端圆钝，蒴果宽卵状椭圆球形。 相似文献
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描述了在广西发现的苦苣苔科一新属和一新种，即文采苣苔属Wentsaiboea D. Fang & D. H. Qin及文采苣苔W. renifolia D. Fang & D. H. Qin, 并提供墨线图。文采苣苔属的柱头外形略似长檐苣苔属Dolicholoma D. Fang & W. T. Wang, 不同在于前者叶肾形，基部心形，具掌状脉，花冠斜钟状，裂片圆形，雄蕊和退化雄蕊着生于冠筒近基部。新属在体态上还接近小花苣苔属Chiritopsis W. T. Wang, 但前者叶具掌状脉，冠筒钟状，远轴侧膨胀，柱头马蹄形；在后者叶具羽状脉，冠筒筒状，不膨胀，柱头下唇倒梯形至线形。 相似文献
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潘开玉 《中国科学院研究生院学报》1988,26(6):429-442
Ten new species, three new varieties and a new section of the family Ge-
sneriaceae are described from China in the present paper. They are Tremacron urceolatum
K. Y. Pan from Muli of SW Sichuan, T. obliquifolium K. Y. Pan from Miyi and Yanyuan
of SW Sichuan, T. aurantiacum K. Y. Pan from Mabian and Pinshan of S Sichuan, lsometrum
Sect. Chorianthera W. T. Wang et K. Y. Pan (with I. eximium Chun as the section type),
Isometrum eximium Chun ex K. Y. Pan from Jiulong, Muli and Jinyang of SW Sichuan;
Ancylostemon mairei (Levl.) Craib var. emeiensis K. Y. Pan from Mt. Emei of Sichuan, A.
aureus (Franch.) Burtt var. angustifolius K. Y. Pan from Zhenkang of SW Yunnan, A. ga-
mosepalus K. Y. Pan from Hanyuan, Yanyuan and Yuexi of SW Sichuan, A. rhombifolius K.
Y. Pan from Meigu of SW Sichuan, A. ronganensis K. Y. Pan from Rong an of Guangxi;
Corallodiscus flabellatus) (Craib) Burtt var. puberulus K.Y. Pan from Zhongdian and Deqin
of NW Yunnan, Nanchuan of S Sichuan and Zayü of Xizang (Tibet), Beccarinda minima
K. Y. Pan from Jinxiu and Xiangzhou of Guangxi, Boeica stolonifera K. Y. Pan from Fang-
cheng, Shiwandashan, Pingnan and Dongxing of S Guangxi, B. multinervia K. Y. Pan from
Yingjiang of W Yunnan, and Paraboea barbatipes K. Y. Pan from Napo of W Guangxi and
Xichou of SE Yunnan. 相似文献
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Two new species of the genus Aspidistra are described from Guangxi
Zhuang Autonomous Region, China. They are Aspidistra cavicola D. Fang et K.C. Yen and A.marginella D. Fang et L. Zeng. 相似文献
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Two new species and one new variety of Salix L. from western China,
namcl. S. ludingensis T. Y. Ding et C. F. Fang, S. neoamnematchinensis T. Y.
Ding et C. F. Fang, and S. taoensis Gorz var. leiocarpa T. Y. Ding et C. F.Fang, are reported in this paper. 相似文献
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广西豆蔻属新资料 总被引：1，自引：0，他引：1
方鼎 《中国科学院研究生院学报》1989,27(6):461-462
A new species, Amomum jingxiense (Zingiberaceae), is described from
Guangxi, China, and Amomum hongtsaoko C. F. Liang et Fang is found conspecific
with A. tsaoko Crevost et Lemarie and thus is reduced. 相似文献
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陈文俐 《中国科学院研究生院学报》2002,40(1):66-76
在标本室研究和野外考察的基础上，对中国野青茅属的一些种类进行了修订。首次归并了5个类群，即将Deyeuxia pulchella var． laxa P．C．Kuo et S．L. Lu，D．gyirongensis P．C. Kuo et S．L．Lu，Calamagrostis megalantha Keng ex Keng f.并入 D. pulchella (Griseb.)Hook．f.作为异名；将D．venusta Keng，Calamagrostis longiflora Keng ex Keng f．并入D.flavens Keng作为异名；并确认D. compacta Munro ex Hook．f.与D.holciformis (Jaub．et Spach．)Bor是同一种。 相似文献
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对Epipactis consimilis、火烧兰 E．helleborine和疏花火烧兰 E．veratrifolia之间的形态作了比较，并对Epipactis consimilis D．Don作了名称考证。结果承认 Epipactis veratrifolia Boiss．et Hohen．为合法名称，以取代早先为Rolfe(1903)所接受、近来在《中国植物志》第17卷(1999)中使用的Epipactis consimilis D．Don。 相似文献
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方明渊 《中国科学院研究生院学报》1992,30(6):551-556
Three new species and one new subspecies of the genus Rhododendron
are described from Sichuan, Guizhou and Hunan Provinces, China. They are R.
oblancifolium Fang f., R. ebianense Fang f. R. guizhouense Fang f., R. ririeissp. leiboense Fang f. 相似文献
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古人常把方诸与阳燧相提并论。考古发掘的阳燧可以与文献资料相印证,而方诸只有文献记载,其实为何物,汉时已无定说。郑玄、许慎、高诱三人的注解殊不一致。后世众说纷纭,莫衷一是。郑玄误解方诸为铜镜,后人受其误解影响千余年,臆造方镜用于封禅、祭祀时取水,无法成功,只好用井水代替。从《淮南子》“同类相应”学说、现代气象气候学知识、唐代李敬贞取水实践证明郑玄注解有误,《周官》残缺不全及鉴镜混称造成了郑玄的误解。结合南越王墓出土文物,指出方诸是“玉杯”,“承盘高足玉杯”即是《淮南子》等古籍记载之“方诸”。高诱提出的“大蛤”是玉杯在民间的替代品。 相似文献