- 154 - 
{|)OJioni*iecKH-ponoHaHajii>HLie jjjih Tima Dry as poAbi, Ka- 
icoBtie u li ne b jihiig Holodiscus, Fallugia h Cowania co- 
xpaHiuiHCL b ropax xoro-sana/moft nacTH CeB. Am©phkh, 
b Mencmce h Kajra<|)opHHH, n hto 3 th to, HeKor^a 6 mb- 
III lie H B EBpa3HH, TpeTHHHLie Tim LI flaJIH B Jie,HHHKO- 
Byio arioxy Ha^ajio apKTimecKO-aJiLnHitcKOMy THiiy po.ua 
Dryas, a caMH 3aTeM BiiMepjm h ynejiejra nHne jihihl 
b ropax MexcHKH h KaJiHc|)opHHH. Ho TaKoe npe^nojio- 
aceHiie, BOBMOMSHOe caMO no ce6e, He onpaB^HBaeTca hh 
, iaHHLiMH <|)HTO-najieoHTOJiorHH rojiapKTHca, hh AanHLiMii 
coBpeMeHHoro reorpa^mecKoro pacnpocTpaHeHHH no 3eM- 
HOMy mapy Beero HsyneHHoro nmciia <f)opM b CBapn c 
HX BOaUMlILIMH MOp(f)OJIOrmieCKHMH OTHOmeHHHMH. IIpH 
TaKOM HonymeHHn coBepnrenHo HenoHarao OTcyrcrBHe 
ajibOHHCKHx thhob po,zja Dryas b TnMajiae, TsiH-IIIaHe h 
ropax lomnoS aacTH IIepe,aHeft Aann. Ilpn TaKOM npea- 
nojiOMceHHH, no eymecTBy coBepmeHHo hpoh8bojibhom, 
BCCLMa CTpaHHLIM HBJIH0TCH (fiaKT HOJIHOH MOp^OJIOrHHe- 
CKOlt H30JIHp0BaHH0CTH THIia pOtfa Dry OS B EBpa3HH, H, 
Hao6opoT, nocTeneHHaa Mop^OiiornnecKaa cbhsb Tnna 
Dryas c 6ojiee ^pesHHMif THnaMH Gowa?iia, Fallugia h, 
' naKOHen, Holodiscus b MeKCHKe h KajiH^opHHH. 
Bot noneMy a, Ha ocHOBaHHH npHse^CHHux cJiaKTOB, 
cHHTaio HaH6ojiee BepoaTHBiM nponcxoac^e^ne Tnna po;ja 
Dryas na GeB. AMepHKH, b aacTHocTH ho ropHofi o6jiacTH 
MeKCHRH h Kajm(|)opHHH, * h flajibHeftmee ero pacnpo- 
CTpaHOHne no ropHWM BepmiraaM rojiapKTHca h no 6ea- 
necHofi apKTHnecKoft ero oGjibcth hm6hho hb 3Toro aMe- 
pHKancKoro neHTpa no# BjrajraneM h6ckojibko pas aepe- 
'lOBaBinuxca ji6,hhhkoblix h Meacae/iHHKOBLix nepnoAOB. 
I’epoapHi raaBHoro Bot. Caja. 
