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隐匿薹草组(Carex sect.Infossae)为最近建立的薹草属(Carex)的组,当时报导分布于我国安徽和江苏,有2种和1变种,即隐匿薹草(C.infossa)、显穗薹草(变种)(C.infossa var.extensa)和矮秆薹草(C.minuticulmis)。根据描述,另有15种和2变种应归属本组,这些分类群具有较为一致的特征:果囊椭圆球状卵球形或卵球形,通常疏被短毛或近无毛,先端渐狭成中等长的喙,喙口具2小齿;瘦果卵球形,先端钝或微凹。通过文献考证、标本查阅、野外采集,并结合果囊和瘦果的扫描电镜观察,对隐匿薹草组所涉及的种(含种下类群)进行了分类修订。该组仅有2种:百里薹草(C.blinii)和尖叶薹草(C.oxyphylla)。将Carex elmeri、C.granifera、矮秆薹草(C.minuticulmis)、上海薹草(C.shanghaiensis C.blinii subsp.shanghaiensis)、C.sublateralis、C.taihokuensis和锐果薹草(C.tatsutakensis)并入百里薹草;将沟囊薹草(C.canaliculata)、樟木薹草(C.changmuensis)、C.distantiflora、隐匿薹草(C.infossa)、显穗薹草(C.infossa var.extensa)、C.lateralis、C.loheri、无芒长嘴薹草(C.longerostrata var.exaristata)、城湾薹草(C.longerostrata var.hoi)、C.lyi、和平菱果薹草(C.macrandrolepis)和C.sharyotensis并入尖叶薹草。 相似文献
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Karl-Johan Hedqvist 《BioControl》1964,9(1):53-58
Résumé Dans cette note, l'Auteur décrit trois espèces nouvelles de Chalcidiens:Diparisca ferrierei, n. sp., appartenant au nouveau genreDiparisca, ainsi queLelaps ferrierei, n. sp. etLelaps albofasciatus, n. sp. L'auteur réunit, en outre, sous forme de catalogue, tous les genres appartenant à la tribu desDiparini.
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本文对世界范围内的软齿菌属种类进行了研究,并发现无囊软齿菌Dentipellis acystidiatata为一新种,且对该种进行了详细描述。该种的主要特征是子实层体齿状、单系菌丝系统、无囊状体和胶化菌丝、担孢子小(4.1-5.2×2.4-3.2μm)、表面粗糙、具淀粉质反应。对软齿菌属的种类进行了总结,并给出了该属所有种类的检索表。 相似文献
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Four species of the ascophoran 'sand-fauna'bryozoan genus Anoteropora arc now known from the Indian Ocean, and include A. magnicapitata, A. latirostris, A. inarmatu and A. otophora sp. n. Colonies are lunulitiform and anchored by basal rhizoids. The characters and distribution of all species, including fossil specimens, are described. Those of some related genera, including the Recent, east Atlantic Ascosia , and the Tertiary, European Kionidella and Stenosipora , are briefly discussed. A key to the species of Anoteropora is given. 相似文献
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The characteristics of the genus Cranosina are discussed and a new species. C. spiralis , which apparently has free-living, lunulitiform colonies with a spiral budding pattern, is introduced. The role of the basal coclom in some free-living species is briefly discussed. The name Copidozoum declinatum nom. n. is introduced for C. transversum. Hayward & Cook, not Silén. 相似文献