— 185 — 
MaTHnecKO# o6cTaHOBKH h Boo6me irecTpoTe bkoJ iorHHe- 
ckhx yejiOBHfi, Kas b npomjiOM;. tbk h b HacTeameM, 
npoH3omjia rjry6oKaa .nH^epeHUHaunri npeacHero, hc- 
xOsHHoro Mop<|)OJiorQ-6HoaorEPiecKOro rana Ha hbckojibko 
hobeix; Kaac^Bdi H3 nocjie^HHX, b cbohj oaepe,zu>, Btipa- 
acaeT co6oft ^obojibho cjioacHufi KOMHJieKC pac, xotb h 
CBH 3aHfiHX Meacay co6ofi , 40 chx nop hcho BtipaaceH- 
HHMl, 6jra3KHMH pO^CTBeHHHMH OTHOHieHHHMH, HO B TO 
ace Bpena o6jia^aiomHx onpe^ejieHHMMH reorpa^HaecKHMH. 
apeaaaMH. Tbkhm o6paBOM momcho paBJinaaTB cpe^H co6- 
CTB6HH0 TypKecTaHCKOro nycTHB^pbro nempa BTopnaHtie 
HeHTpti, nojioacHBmHe Haaajio pacajieHeHHro moctheix Typ- 
KeeraHCKHx Seriphidium Ha hcckojibko rpynn, hhkjiob 
pac, apeajiLi Koxoptix nepeKpuBaioT apyr .npyra b npo- 
necce pacnrapeHHa cbohx o6jiacTefi pacnpocTpaneHE&a. 
Hobbim bbo^hlim mom6hTDm BMCTynaeT HaJIHUHe 0 JieMeH- 
tob, aysc,u,Bix TypKecTany, HMeiomHx Kojrbi6ejn>io cBoero 
pasBHTHH coce^HHe nycTHHHHe neHTpti; orryna h npo- 
hhk, nepemarHyB 6aptepEi xpebTOB TaM, r^e HMeaca 
moct eAHHOo6pa3HMx <|)ii3HKO-reorpa<J)HHecKiTx ycjiOBHfr, 
pa# <|)opM^ npencTaBjiaioiii.Hx co6ott pacEi, KOTopue 3aHH- 
MaiOT nepH^epnaeciiHe Haora oSn^ero apeajia Bcero UHKJia. 
CyMMHpya cboh npencTa^ieHna o HanboJiee acHo h 
hhcto obpncoBaHHtix miKJiax pac, upiraiiMaa bo bhhmb- 
Hne BMnrenpHBe^eHHHe coobpaaceHHa h $aKTLi HCTopmco- 
reoaorcraecKoro xapaKTepa, bbo an b xapaKTepucTmcy ochob- 
Hue aaeMeHTti cospeMepHLix <$H3HKo-reoi^a<|>HHecKHxyearo- 
bh8 h, HaKOHen, pacajieHaa caMufi npouecc pacoobpaao- 
Banaa aa 6oaee aaeMCHTapHue ejjHHHHEi, mohcho ckoh- 
BeHTpnpoBaTB cKaaaHHoe same 0 rjiasHtix npe^oraBHTe- 
jiax ceKHHH Seriphidium TypiceOraHa b ciie^yiomefi #opMe 
(cm. Ta6jranLi Ha CTp. 186, 187 h 188). 
AHaWs bthx Ta6jmn noKa3tiBae r r, hto 3apo3HBnraeca 
H3 6oaee npeBnero ncxoAHoro Tfena b TypicecTaHCKOM ny- 
cthhhom ueHTpe hhkjiei pac ^eficTBHTejnbHo HaMeaaioT 
co6oft pan btophuheix ueHTpOB, b Kaac^oM H3 KOToptix 
nponecc pacoo6pa30BaHHa meji cbohmh oco6eimh nyraMH. 
»\ Ochobhmmh MOMeHTaMH, • peryjinpyiomHMH' 3tot npo- 
uecc, raaBHHMH HMUyatcaMH, nanpaBjiaiomHMH ero b Ty 
