198 
Bee OAHOBpeMeHHO h b (whom nyHKTe, t. k. rep6apHue 
o6pa3mj necyT 6jiH3KHe 379, 388 h 407 '). Her coMHe- 
hhh hto h Ha Been npocTpaHcTse Meanly HaMyroii h Bap- 
ry3HH0M (okojio 1200 b. no npaMoii jihhhh) oto coodmecTBO 
BCTpenaercH Ha cxohchx MecTax b ajiMraficKoS oGjiaern 
rop hjih, no M6CTHOMV, „rojn>Hax“. B pa6oTax T. H. 
IIonjiaBCKofi, B. H. Gy Kane b a h H.H.KyaHe- 
H o B a * 2 ) HM06TCH MHOrO nOATBepaC^eHHfi 3T0My JUIfl MeCT- 
HOCTeft 6 jih 3 khx k Bapry3HHy. HaoBaHHUMH aBTopaMH 
B. Middendorffii noicaaaHa Bcioay Ha rojibijax b ceBepo- 
BOCTOHHoft nacTH 3a6afiKaJibCK. o 6 ji. h b coce^nefi nacTH 
HKyTCKoir. Bcio^y ryT ee yKa3fciBaioT b coodmecTBe hjih 
c B. exilis, hjih c Larix pumila. HasepHo, eejin nojiynine 
noHCKaTb, ohh Be3,zie HafiayTca h Bee Tpn BMecTe, KaK 
y BaprysHHa. 06 hhho b tekhx rojibHOBtix sapocjiax 
ynacTByeT h Ke^poBtiS cjiaHHK (Pinus pumila RgL). Y 
BaprysHHa oh 6 mji H3BecTeH h CTeJiJiepy. Ho najiee 
k sana^y Betula divaricata , Kaacercn, ncaesaeT. HoaTOMy- 
to 0Ha He 6biJia pa3i>HCHeHa TypnaHHHOBbiM. KpoMe 
6eperoB IHhjikh eMy cobcom He3HaK0M0 6 wjio ceBepo* 
BOCTOHHoe 3a6afiicajibe. 3a B. divaricata oh e coMHenneM 
onncaji bo Fl. baieal.-dahurica B. rotundifolia Spach. H3 
XopMti Ha io.-3. HpKyTCKOfi ry6. Hx noacajiyft mohcho 
npHHHMaTB TOJIbKO 33 B3EHMH0 3aMemai0mHe BHflbl, 
Betulam divaricatam Led. (1841) a Betula Middendorffii 
Tr. et Mey. (1856) haud differre autor putat. 
*) O. KyaeHeBa. Bepeaw AMypcK. o6ji. Tp. EoTaH. Mys. Ak. H. XII (1914 
66 h Ee-ace, Chhc. pp. 3eflcK. »i<cn. Tam-we, XVIII (1920) 41. 
2 ) B. C y k a h e b. PacT. dace. p. Tymupa flayr. o 6a Tp. AiivpcK. aacn. 
T. I. (1912); T. noiiiiaBCKau. Phct. c.-b. 'iacTn 3a6a0K. o 6 ji . TaM-we. T. II 
(1912); C y k a 4 e b. IIoaB. do-ran. onepn padoMa Bepxaefl Aurapu 3adafiK. o 6 ji . 
Han. Ilepec. ynp^BJi^ (1913);^R K ya h e u o b. Pacr. dace. jieBbix ii P htokob 
Ha hhx Oj*Ha thoji 
aapocjib B. exflis 
arleV^a’ 
M.ibue Kap 
