等片藻属几个种的分类学问题研究

TAXONOMIC STUDIES ON SOME SPECIES OF DIATOM A

本文使用光学显微镜和扫描电子显微镜对等片藻属Diatoma的6个种:冬季等片藻D.hiemale(Roth)Heib.、巨大等片藻D.maximum(Grun.)Fricke、中型等片藻D.mesodon(Ehr.)Kuetz.、念珠状等片藻D.moniliforme Kuetz.、纤细等片藻D.tenue Ag.、等片藻D.vulgare Bory及其下的4个变种作了研究,井讨论了它们的分类学问题。

Six species and four varieties of Diatoma (D. hiemale (Roth) Heib. , D. maximum (Grun. ) Fricke, D. mesodon (Ehr. ) Kuetz. , D. moniliforme Kuetz. , D. tenue Ag. , D. vulgare Bory and its varieties) were studied using optical microscope and scanning electron microscope. Their taxonomic problems were discussed as well.