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中国吉林蓝藻门3新种 总被引:1,自引:0,他引:1
1 高山真枝藻 新种 图1Stigonemaalpinum H.X.Xiao,sp.nov.Fig.1SpeciesnovahabitusimillimaS.nanxiongensiW.J.Zhu,aquofilis18~19μmcrassis,vaginisadapicesramulorumfulvis,hormogoniismajoribusadapicesramulorumetadlateresramulorumpositisdiffert.Thalluspulvinatus,gelatinosus,niger… 相似文献
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本文报道了浙南地区两个淡水蓝藻新种,它们分别命名为溪生翅线藻Petalonema fluminalis sp.nov.,尖形颤藻Oscillatoria rhaphis sp.nov. 1.溪生翅线藻新种Petalonema fluminalis Zhao sp.novv.(图1)。植物体常与胶须藻属Rivularia藻类混生,暗紫色,丝体不规则弯曲,宽40—80μm,长3—9mm;丝体和个体细胞胶质鞘明显,很厚,无同心收缢,黄或黄褐色,丝体鞘11—29μm,分两层,外层明显呈漏斗状,内层分层,平行于藻丝,个体细胞鞘4—11μm,不分 相似文献
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报道了采自吉林省的蓝藻门真枝藻属三新种:波纹真枝藻,拟小真枝藻,悦目真枝藻。波纹真枝藻丝体边缘常呈波纹状,主丝体宽 80~100 μm;拟小真枝藻主丝体宽 60~80 μm,分枝宽 30~45 μm,其胶被幼时黄褐色,成熟后无色;悦目真枝藻的匍匐丝体由数条丝体通过侧面粘合在一起,每条丝体宽 15~26 μm。 相似文献
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我国鼎湖山小皮伞属的分类研究 总被引:1,自引:0,他引:1
本文报道了广东鼎湖山小皮伞属(Marasmius Fr.)的34个种,其中新种4个,国内新记录20个。新种为拟花味小皮伞(M·pseudo-euosmus Zheng et Bi sp nov.),近刚毛小皮伞(M. subsetiger Bi et Zheng sp. Nov.),脐状小皮伞(M.Umbilieatus Bi et Zheng sp.nov.)及
近血红小皮伞(M. subaimaru Bi sp.nov.)。 相似文献
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Roscoea cangshanensis M. H. Luo, X. F. Gao & H. H. Lin, a new species of the Zingiberaceae from Yunnan, China, is described and illustrated. The new species is related to R. forrestii Cowley in habit, but differs in having 2-lobed labellum, each lobe 2-lobulate, base narrowed to a stalk with white lines, and narrower leaf blade, (2–)7–24×1.5–2.5 cm, with base narrow to petiole-like. The new species is also similar to R. debilis Gagnep. in having leaf base narrow to petiole-like, labellum obovate-cuneate, 2.5–3.5×2.5–3.0 cm, with white lines at throat, but differs in having bracts non-tubular, shorter, 5–15 mm long, concealed in leaf sheaths, corolla tubes longer, 10–12.5 cm long, labellum 2-lobed with each lobe further 2-lobulate. 相似文献
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