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1、植物学-检索表绘制（Botany-look-uptablerendering）Thedistancetableisdifferentfromtheparallelsearchtable,andeachpairofcorrespondingcharactersisnotcloselylinked,butthereisacertaindistancebetweenthem.However,thenumbers(1,2,3,etc.),orletters(A,B,C,etc.)thataremarke
2、dinfrontofeachpairofcharactersareequaltothoseoftheleftofthewriting.Becauseofthedistancebetweeneachpairofcharactersinthelayout,thesizeofthetaxonvariesfromonepagetothenext.Asaresult,itisinconvenientforbeginners.However,aslongasImastertheclassificationp
3、rincipleoftheretrievaltable,familiarwiththebasicformatoftheretrievaltable,correctuseofmorphologicalterminology,repeatedpractice,wewillbeabletolearnhowtousethemethod.(two)themethodofretrievalAfterobtainingherbariumspecimensofplantsorplants,iftheyarepl
4、antsthatwehaveneverseen,weshouldfirstfindoutwhichsubjecttheybelongtointhebranchsearchtable,andthencheckthegeneraandspecies.Don'trushtoretrievetheplantafterpickinguptheplant.Youshouldcarefullyobserveanddescribethefollowingitemsinturn.1,thetraitsofwood
5、yandherbaceousplants,orwoodyvine,isrequiredtodistinguishbetweentreesandshrubs;herbsshoulddistinguishbetweenperennialorannualvine;istoknowwhoisawoodyvine,twiningstemsorclimbingstemsetc..2,stem-plantheight,color,coatornot.3,leavesopposite,alternateorwh
6、orled,simpleorcompound,withoutstipules,leafshape,leafmargin,YeJi,tipshape,marginentireorlobed;abaxialsurfaceofleaves,leafcolor,hairorleaftype.4inflorescence--flowersolitaryorinflorescence,suchasinflorescence,shouldbelongtowhichtypeofinflorescence?.5.
7、Thevariouspartsoftheflower:(1)-isthesametypeofperianthdifferentiationorsingle,doubleandheavy?Isbeingornonbeing.(2)calyx-thenumberofsepals,thearrangementoflayers,theshape,thecolor,thepresenceorabsenceoftheindumentum.(3)corolla--thenumberofpetals,thear
8、rangementoflayers,andthearrangementofpetals,shape,color,glands,andhair,whetherornottheyareseparatedorcombined.(4)-thenumberofstamensandroecium,separatedorcombined,arearrangedinawaythattheantherchambershape,number,cracklength,hairstyle,filamentsandgla
