caMocTOfiTtvif.iiHii bii/tb S. alpina Willd., KOTopufi nona^aeTca 

 iiapt>;iKa bb Ciidiipn, Ha Ypaji-B n oaeHB pt^KO bb EBpon. 



Poccitt M- RopwuHcKtti npiiBe3t HBJiyio cepiio paa/ni'inuxi, 



<j)Op.\IB 3T0F0 „BIi;ia" II3B A.UVpCKOti oSjiaCTII, MHT> caMOMy 



ohb raK/KO nona^ajica Heo^HOKpaTHO. H3VHeHie MHoro^nicjieH- 

 hhxb OTHOcaiunxca cio^a 3K3eMnjiapoBB aacTaB.ine tb mciih 

 phiiiiiTcabiio npiiyiiaTb S. alpina Willi Jinnib 3a oeoGyio (|)opMy 

 S. sagittaofolia L. n npiiTOMB qwpMy KpafiHe HeiiocroaHHyio He 



TOJbKO BB AailHOil MBCTHOCTII, HO Aaa*e II BB lipejBJiaXB /KIiailH 



OAHoro HeA'B^in.Maro. 3to o^iihb ii3B t^x-b cnymieB-B, Kormi 

 cnocodHbin kt» KpynHbiMB Biyoii3MtHeHiiiMB opraHiiaMB iio;ib 

 BaiameMB ^aciaro iraMlmeHia bh'Bihhiix'b ycjiOBiii aaeTB, nona- 

 3aa bb oflfffc ycjioBia o;my (|)opMy, nona^aa bb jpyria— ^py- 

 ryio. S. alpina (jwpjia cb miaBaiomHMii jiiictbhmii, fJiopMa 11.1a- 



CTIIHKH KOTOpHXB IIOBTOMy CIIJIbHO bll.'lolI.j.Mt.lH'H;! II u'leHb 'BICTO 

 CB 06t^HeHHHM-B COH.B'fcTieMB, IIJHI WHO COBCTiMB lie HBBTJ- 



maa. Bb imfiiaxB 11 njio^axB ea a He HameJiB OyKBaJibHO hii- 

 KaKHXB oTJinaiii otb S. sagiitaelblia. mi na iiMfaomnxca bb 

 mocmb pacnopHaxeniii yKaoMii.-uipax-B, mi bb ^iarnosaxB y aBTo- 

 poB-B iipH3HaBaBuinxB ee 3a ocoGbih mijxh, bcb OTJinaia cbo- 



AaTCa KB (|)OpMB JIIICTBeBB. 



Hto KacaeTca bb aacTHOCTii ;m pacxeniii MaHbaa^ypiii, to 

 Pere;ib iimbji-b bt> CBoexi-B pacnopajKeniii tojibko ojHy (|)opMy 

 cb oaeHb y3KiiMii jiaHHeHO-JinneHHHMH 3aocTpeHHbiMii Ha koh- 



U,aXB JIIICTOBblMII n^aCTHHKaMII Ha AJIBHH'BiiHIHX'B h oaeHB TOH- 



khx^ aepeniKax'B (hb'btobb h njio^oBB hbtb). KopauracKiii a^e 

 co6pajiij ii onncajiB cjrk/iyioiHiH aeTBipe ^opMH: 



1. emersa Turcz. S. sagittaefoliam aemulans, tamen statu ra 

 multo minore foliorumque laciniis basilaribus lamina duplo 

 triplove brevioribus differt. Habitat in stagm's exsiccatis vel in 

 ripis prope aqnam. 



2. natans (submersa Turczan. partim). I'oliis natantibus 

 oblongis vel oblongolanceolatis, basi rotundatis vel cordatis 

 vel cordato sagittatis lobis basilaribus obtusis. Hab. in stagnis 

 prope ripas aqua tenuiore. 



