1) knurled thumb screw
滚花蝶形螺钉
2) fly head screw
蝶形螺钉
3) knurled screw
滚花螺钉
5) butterfly screw
蝶形螺钉蝶形螺母
6) knurled thumb screw with waisted shank
滚花不脱出螺钉
补充资料:蝶形花科
描述Papilionaceae蝶形花科,双子叶植物,约480余属,12000种,广布于全世界,我国连引入的有118属,1097种,各省均有分布。本科亦有人将其置于豆科Leguminosae中作为亚科处理(参阅Leguminosae条)。草本、灌木或乔木,直立或攀援状;叶通常互生,复叶,很少为单叶,常有托叶;花两性,两侧对称,具蝶形花冠;常组成总状或圆锥花序,少为头状或穗状花序;萼管通常5裂,上部2裂齿常多少合生;花瓣5,覆瓦状排列,位于近轴最上、最外面的1片为旗瓣,两侧多少平行的两片为翼瓣,位于最下、最内面的两片,下侧边缘合生成龙骨瓣;雄蕊10,合生为单体或二体(通常9枚合生为一管,对着旗瓣的1枚离生而成9+1的二体,稀为5枚各自合生为相等的二体),很少为全部离生。有时1枚退化,余9枚合生为单体,花药同型或异型,2室,药室常纵裂,有时顶孔开裂;雌蕊1,子房上位,1室,胚珠2至多数生于沿腹缝线着生的侧膜胎座上;荚果不开裂或开裂为2果瓣,或由2至多个各具1种子的荚节组成;种子通常无胚乳,胚具弯曲、贴生于子叶下缘的胚根;子叶厚。我国的主要属有:Astragalus,Campylotropis,Caragana,Dalbergia,Derris,Desmodium,Glycine,Glycyrrhiza,Hedysarum,Indigofera,L'espedeza,Millettia,Flemingia,Mucuna,Oxytropis,Phaseolus,Pueraria,Rhynchosia,Sophora,Uraria,Vicia,Vigna等等。
科号恩格勒:98哈钦松:148
分布量世界:480属,12000种;中国:124属,1097种
引种状况非引种
所有属AbrusAdans.,AtylosiaWightetArn.,AeschynomeneL.,BowringiaChamp.exBenth.,AlhagiGagnebin.,AlysicarpusNeck.exDesv.,ButeaRoxb.exWilld.,AmblytropisKitagawa,CajanusDC.,CalophacaFisch.,CampylotropisBunge,AmorphaL.,CanavaliaDC.,AmphicarqaeaElliot,CaraganaFabr.,CatenariaBenth.,Centrosema(DC.)Benth.,ApiosMedik.,Chesneya.Lindl.,ArachisL.,ChristiaMoench.,CicerL.,CladrastisRaf.,ClianthusSoland.exLindl.,ClitoriaL.,CochlianthusBenth.,AstragalusL.,ColuteaL.,CorethrodendronFisch.etBasin.,CoronillaL.,CraspedolobiumHarms,CrotalariaL.,CytisusL.,KummerowiaSchindl.,DalbergiaL.f.,LaburnumMedik.,LathyrusL.,DendrolobiumBenth.,DerrisLour.,DesmodiumDesv.,LensMill.,DicermaDC.,LespedezaMichx.,LotononisEckl.etZeyh.,LotusL.,LoureaNeck.exDesv,LupinusL.,MaackiaRupr.,Macrotyloma(WightetArn.)Verdc.,MecopusBenn.,MedicagoL.,DolishosL.,DolichovignaHayata,MelilotusMill.,MillettiaWightetArn.,MucunaAdans.,DumasiaDC.,DunbariaWightetArn.,EriosemaDc.,ErythrinaL.,NeodielsiaHarms,EuchrestaBenn.,EurysolenPrain,EversmanniaBunge,OnobrychisMill.,OnonisL.,OphrestiaH.M.L.Forbes,FlemingiaRoxb.,FordiaHemsl.,OrmocarpumBeauv.,OrmosiaG.Jacks.,OxytropisDC.,PachyrhizusRich.exDC.,ParaglycineF.J.Herm.,ParochetusBuch.-Ham.,GalactiaP.Br.,GalegaL.,GaleobdolonAdans.,GeissaspisWightetArn.,PhaseolusL.,GlycineWilld.,GlycyrrhizaL.,GueldenstaedtiaFisch.,HalimodendronFisch.,PhylaciumBenn.,PhyllodiumDesv.,PiptanthusSweet,PisumL.,Podocarpium(Benth.)YangetHuang,PongamiaVent.,PriotropisWightetArn.,PsophocarpusNeck.,PsoraleaL.,PterocarpusL.,PuerariaDC.,PycnosporaR.Br.,IndigoferaL.,RhynchosiaLour.,UrariaDesv.,RobiniaL.,UrariopsisSchindl.,ViciaL.,VignaSavi,SalweeniaE.G.Baker,SesbaniaScop.,WhitfordiodendronElmer,WistariaSpreng.,WisteriaNutt.,ShuteriaWightetArn.,SmithiaAit.,SophoraL.,SpartiumL.,SpatholobusHassk.,SphaerophysaDC.,StizolobiumP.Br.,StracheyaBenth.,StylosanthesSw.,ZorniaJ.F.Gmel.,Tibetia(Ali)H.P.Tsui,TadehagiOhashi,TephrosiaPers.,TeramnusP.Br.,TeyleriaBacker,ThermopsisR.Br.,TrifidacanthusMerr.,TrifoliumL.,TrigonellaL.,HedysarumL.,AntheroporumGagnep.,AgatiAdans.,
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条