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1、FloraofChina5:205-207.2003.OPILIACEAE山柚子科shanyouzikeQiuHuaxing(邱华兴ChiuHua-hsing,KiuHua-xing)1;PaulHiepko2Evergreentrees,shrubs,orlianas,rootparasites.Stipulesabsent.Leavesalternate,simple,marginentire,penninerved.Inflo-rescencesaxillaryorcauliflorous,spikes,raceme
2、s,orpanicles[orumbels,inAfrica];bractsnarrowlyovateorscale-like.Flowerssmall,actinomorphic,(3–)5-merous,bisexualorunisexualandplantsthendioeciousorgynodioecious(inChampereia).Perianthfreeortepalspartlyunited,valvate.Stamensasmanyasandoppositetepals,freeorfilaments
3、insertedontepals;anthers2-loculed,introrse,dehiscencelongitudinal.Diskintrastaminal,lobed,annular,orcupular.Ovarysuperiororsemi-sunkenindisk,1-loculed;ovule1,pendulous,unitegmic,tenuinucellar;placentationfree-central.Styleshortornone;stigmaentireorshallowlylobed.F
4、ruitadrupe.Seedcoatthin;endospermoily;embryoterete,with3or4linearcotyledons.Tengeneraand33species:widespreadintropicalandsubtropicalregions;fivegeneraandfivespeciesinChina.ChenPang-yu.1988.Opiliaceae.In:KiuHua-shing&LingYeou-ruenn,eds.,Fl.Reipubl.PopularisSin.24:4
5、6–52.1a.Inflorescencespanicles,sometimesaxillary,usuallyonbranchesandtrunk.............................................................5.Champereia1b.Inflorescencesspikesorracemes,axillary,rarelyonoldbranchesortrunk.2a.Flowersinspikes;bractstriangular,persistent..
6、.........................................................................................................1.Cansjera2b.Flowersinracemes;bractsbroadlyovatetoovate,caducous.3a.Lianas,sometimesshrubs;rachisofracemestomentose;drupe2.5–3cm...............................
7、...............................2.Opilia3b.Treesorshrubs;rachisofracemesglabrous;drupe1–1.8cm.4a.Tepalsunitedatbase;filamentsflattened;diskcupular;drupe1.5–1.8cm..............................................3.Lepionurus4b.Tepalsfree;filamentsfiliform;diskannular;dr
8、upe1–1.5cm...................................................................4.Urobotrya1.CANSJERAJussieu,Gen.Pl.448.1789,nom.cons.山柑藤属shangantengshuTsj