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1、热带亚热带植物学报 2014，22(3)：215~220JournalofTropicalandSubtropicalBotany中国合耳菊属(菊科-千里光族)两新记录种1,21*唐明,杨亲二(1.中国科学院华南植物园，中国科学院植物资源保护与可持续利用重点实验室，广州510650；2.中国科学院大学，北京100049)摘要：首次报道了红脉合耳菊[Synotisrufinervis(DC.)C.Jeffrey&Y.L.Chen]和须弥合耳菊[S.kunthiana(Wall.exDC.)C.Jeffrey
2、&Y.L.Chen](菊科-千里光族)在中国的分布记录。两种植物都在中国西藏南部有分布。提供了它们的详细形态描述、形态特征图及其在中国的地理分布，同时报道了两种植物的花药领构型和花药内壁细胞增厚方式。关键词：菊科；新记录；合耳菊属；分类学doi:10.3969/j.issn.1005–3395.2014.03.001TwoNewlyRecordedSpeciesofSynotis(Asteraceae-Senecioneae)inChina1,21*TANGMing,YANGQin-er(1.KeyLab
3、oratoryofPlantResourcesConservationandSustainableUtilization,SouthChinaBotanicalGarden,ChineseAcademyofSciences,Guangzhou510650,China;2.UniversityofChineseAcademyofSciences,Beijing100049,China)Abstract:TwospeciesofthegenusSynotis(Asteraceae-Senecioneae),S
4、.rufinervis(DC.)C.Jeffrey&Y.L.ChenandS.kunthiana(Wall.exDC.)C.Jeffrey&Y.L.Chen,arereportedfromChinaforthefirsttime.InChina,bothspeciesarecurrentlyknownonlyfromsouthernXizang(Tibet).Weprovidedescriptions,illustrationsanddistributionalmapinChinaforthetwospec
5、ies.Twoimportantfloralmicromorphologicalcharacters,anther-collarconfigurationandantherendothecialtissuecellwallthickenings,arealsogivenforthetwospecies.Keywords:Asteraceae;Newrecord;Synotis;TaxonomySynotis(C.B.Clarke)C.Jeffrey&Y.L.Chenreporttwoimportantflora
6、lmicromorphologicalcharac-(Asteraceae-Senecioneae)isagenusofabout56ters,anther-collarconfigurationandantherendothecialspeciesendemictotheSino-Himalayanregionexcepttissuecellwallthickenings,forthetwospecies.forS.atractylidifolia(Y.Ling)C.Jeffrey&Y.L.[1–6]Ch
7、en,whichoccursinnorthernChina.ForChina1Materialsandmethods[1,5–6]45specieshavebeenrecordedinthegenus.DuringabotanicalexpeditioninXizang(Tibet),Forobservationoftheanther-collarandantherChina,in2013,wecollectedtwospeciesofSynotisendothecialcellwallthickenin
8、gsofSynotisrufinervispreviouslynotrecordedtooccurinChina,S.rufinervis(voucher:M.Tang&C.Ren530,IBSC)andS.(DC.)C.Jeffrey&Y.L.ChenandS.kunthiana(Wall.kunthiana(voucher:M.Tang&C.Ren485,IBSC),exDC.)C.Jeffrey&Y.L.Chen.Her
