— 148 — 



no rpaHnirE sthx'b AByx-b pajioB^ KaBepirb npoô'braïOT'b Bflojib 

 CTeÔJia Tpn cocyjincTbie nyHKa; a Tam> Kaia> BM^cTHjinma 

 Toro h .apyraro pfl.ua pa3BnTbi no^TH o^HHaKOBo, to cocy- 

 iincTbie nyHKH OKa3biBaioTCfl noMlsmeHHbiMïï bt» cpe^nH* 



TOJmHHbl CTeÔJia, HTO COBepineHHO COOTB'BCTByeT'b TOMy JKe 



y L. trisulca. Kairb h TaMT>, kji'Btohkh, orpaHnqHBaiomia Ka- 



BepHbl npOCTbIMH CJIOflMH, COejlHHeHbl TaKJKe IMOTHO; TOJbKO 

 3A"BCb rpaHHI^bl MeHîiiy HHMH A'B^aHDTCfl ÏTECKOJIbKO H3BHJIHC- 



TbiMH, HanoMHHaKmjHMH kjtbtohkh epidermis. 06m,ia kjtb- 



TOHKH yrilOBT» H'BCKOJbKHX'b BM'BCTHJI 011^1» T3KÎK6 T6Tp33- 



ApHHHbi; oh'B coiiepHîaT'b HHor^a ny^KH raphides, h bi Ta- 

 komtj cjyna'Ë jiHiueHbi xjopo^njia. Ho HanpaBJieHiio ki> Kpa- 

 flMT> CTeÔ^fl h cocynncTOMy y3Jiy ra30Bbia BMl>CTHjinma 

 yMeHbiuaiOTCfl bt» bcjihhhh'B, hto 3aMl>HaeTca h y L. tri- 

 sulca. Bt> pa3p1>3'E, napajieMbHOMT» imockocth cieôjia, Ka- 

 BepHbi hm^iotT) ôoji'Be npaBHJibHyio MHoroyrojibHyBO (j>opMy, 

 h npe^cTaBJiatOTca hcmhoto CAaBJieHHbiMn ct> Ôokobt». 



b. Cocy^HCTbiH nyqeKt (Bt roToeoitrb cocToauiii). 



Y L. minor TaKîKe cymecTByeT'b cocyflHCTbiH y3ejn», ôjimh 

 KOToparo cocpeitoTOHHBaeTca npojiEKfjHKaïu'oHHaa jrfcaTejib- 

 HocTb pacTeHbHaa. ^acTb ny^Ra Mera/iy ys-iOMT» n ocHOBa- 

 nieMi) cTeÔJia, BarEACTBie He3Ha*iHTejibHaro pa3BPiTia 3Toro 

 MeîK,noy3.iia, HeBcanKa cpaBHHTeJibHo Cb jipyroË HacTbBo 

 nyHKa. BjH3b ocHOBaHia CTeÔja, cocy,a,HCTbiH nyneK'b npeji- 

 CTaBJiaeT'b TaKyio ace npaBnjibHyjo rpynnnpoBKy cbohxT) 

 ajieMeHTOB'b, kbkt> h y Lemna trisulca. IJeHTpajibHaa kjte- 

 TOHKa nynKa TaKase 6-yrojibHa h OKpyîKeHa 6-K) KjrbTOHKa- 

 mh, bt> ÔojibiiiHHCTB'B c.nyHaeB'b TaK^e 6-TH-yrojibHbiMH 

 ((J>nr. 2. T. II). «Ênr. 2. (T. I) noKa3biBaerb, hto npn ca- 

 momt> ocHOBaHin cTeôjia 3th kjtetohkh hô hm^bott» ynoMa- 

 HyToii npaBHjibHocTH; HeMHoro Bbiuie ($nr. 2. T. III) Kap- 



