Travels and Researches in South Africa

第83章

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第83章

Travels and Researches in South Africa Dr David Livingstone

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Travels and Researches in South Africa
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  Whilepassingacrosstheseinterminable-lookingplains,theeyerestswithpleasureonasmallflower,whichexistsinsuchnumbersastogiveitsownhuetothegroundOnebroadbandofyellowstretchesacrossourpathOnlookingattheflowerswhichformedthisgoldencarpet,wesaweveryvarietyofthatcolor,fromthepalestlemontotherichestorangeCrossingahundredyardsofthis,wecameuponanotherbroadbandofthesameflower,butblue,andthiscolorisvariedfromthelightesttinttodarkblue,andevenpurple。

  Ihadbeforeobservedthesameflowerpossessingdifferentcolorsindifferentpartsofthecountry,andonceagreatnumberofliver-coloredflowers,whichelsewherewereyellowEventhecolorofthebirdschangedwiththedistrictwepassedthrough;butneverbeforedidIseesuchamarkedchangeasfromyellowtoblue,repeatedagainandagainonthesameplainAnotherbeautifulplantattractedmyattentionsostronglyontheseplainsthatIdismountedtoexamineit。

  TomygreatdelightIfoundittobeanoldhomeacquaintance,aspeciesofDrosera,closelyresemblingourownsundew`DroseraAnglia’。

  Theflower-stalkneverattainsaheightofmorethantwoorthreeinches,andtheleavesarecoveredwithreddishhairs,eachofwhichhasadropofclammyfluidatitstip,makingthewholeappearasifspangledoverwithsmalldiamondsInoticeditfirstinthemorning,andimaginedtheappearancewascausedbythesunshiningondropsofdew;

  but,asitcontinuedtomaintainitsbrilliancyduringtheheatoftheday,Iproceededtoinvestigatethecauseofitsbeauty,andfoundthatthepointsofthehairsexudedpureliquid,in,apparently,capsulesofclear,glutinousmatterTheywerethuslikedewdropspreservedfromevaporationTheclammyfluidisintendedtoentrapinsects,which,dyingontheleaf,probablyyieldnutrimenttotheplant。

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