共查询到17条相似文献,搜索用时 250 毫秒
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靖西细筒苣苔—中国广西苦苣苔科一新种 总被引:3,自引:0,他引:3
描述了广西苦苣苔科细筒苣苔属Lagarosolen W.T.Wang-新种-靖西细筒苣苔L.jingxiensis Yan Lin,H S.Gao & W.B xu.该种与细筒苣苔L.hispidus W.T.Wang相近,但叶片边缘具圆齿,苞片线形或狭披针形,长4~8 mm,宽0.5~1 mm,花丝较长,约6~7 mm,花冠裂片卵形,内面具2条淡黄色条纹可与后者区别.靖西细筒苣苔的分布范围较狭窄,目前仅见于广西靖西县地州乡和龙邦镇的几个岩溶洞穴的洞口带. 相似文献
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广西苦苣苔科一新属——文采苣苔属 总被引:1,自引:0,他引:1
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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中国广西唇柱苣苔属(苦苣苔科)一新种——黄花牛耳朵 总被引:4,自引:0,他引:4
报道了在广西发现的苦苣苔科唇柱苣苔属Chirita一新种,即黄花牛耳朵C.lutea Yan Liu & Y.G.Wei.黄花牛耳朵的体态和叶形与牛耳朵(C.eburnea)相似,但前者聚伞花序俯垂,花冠黄色,花药与退化雄蕊先端密被白色绵毛. 相似文献
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描述了中国广西石灰岩地区苦苣苔科(Gesneriaceae)1新种--鹿寨唇柱苣苔(Chirita luzhaiensis Yah Lin,Y.S.Huang & W.B.Xu).该种与桂林唇柱苣苔(Chirita gueilinensis W.T.Wang)相似,但叶面被长柔毛和短柔毛,花药无毛,花丝近基部膝状弯曲,退化雄蕊3枚,无毛,花期12月至次年1月可与后者区别.目前,鹿寨唇柱苣苔仅见于广西鹿寨县中渡镇的两个石灰岩山洞中. 相似文献
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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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A new species of Gesneriaceae, Hemiboea rubribracteata Z. Y. Li & Yan Liu, is described from Guangxi, China. The new species is similar to H. cavaleriei Lévl. in its leaf form, but differs by its robust and rigid stem, red involucre, longer calyx lobes, corolla white and glabrous outside, lower lip of corolla 3-lobed to middle.
Key words Hemiboea, Hemiboea rubribracteata Z. Y. Li & Yan Liu, Gesneriaceae, new species, Guangxi, China. 相似文献
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A new species of Gesneriaceae, Paraboea guilinensis L. Xu & Y. G. Wei, is described from Guangxi, China. The new species is similar to P. crassifolia (Hemsl.) Burtt in its habit and leaf form, but differs by its leathery leaves, glabrous peduncles, pedicels and calyx, distinctly bilabiate corollas, and capsules not spirally twisted. 相似文献
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Pseudochirita guangxiensis (S. Z. Huang) W. T. Wang var. glauca Y. G. Wei & Yan Liu, a new variety of the Gesneriaceae from Guangxi, China, is described. It differs from the typical one, var. guangxiensis by having leaves subentire or with only inconspicuous obtuse serrations, stem and leaves densely adpressed tomentose, and corolla sparsely glandular puberulous outside. 相似文献
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WEI Yi-Gang 《植物分类学报:英文版》2004,42(6):528-532
Paralagarosolen fangianum Y. G. Wei, a new genus and species of Gesneriaceae from Guangxi, China, is described and illustrated. Paralagarosolen Y. G. Wei is closely related to Lagarosolen W. T. Wang in having corolla tube cylindric, not swollen, and stigmas 2, but differs by having leaves sometimes peltate at base, cyme with only one flower, corolla lobes rounded-obtuse at apex, and capsule broadly ovoid-ellipsoid. 相似文献
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