terrain sparsis, latior multum quam longior imo mode 
crescendi et diffusione ramorum iter facientibus per haec 
loca molestissima plane coincidit cum Lariee minori 
CjiaHen Russorum cum priori occurrit. (Steller, Flora 
irkutensis MS. a. 1740). 
Kaic bh^hm, OHa poejia BMecTe c bepeaicoft, onacaHHoft 
b ToS-ace pyKonncH noa npeabiAymiiM Ns 1080 h 3flecb 
yicaaaHO MecTO HaxoHc^eHUfi hx obenx, „in vertice rupium 
10 stadia a Bargusinensi munimento, juxta Bannoi rivi 
fontes “. 8to h ecTb TOBHoe MecTOHaxoac^eHHe, noica 
eAHHCTBeHHoe, B. dwaricatae Led. Ho# JSfe 1080 onneana 
Tome KycTapnaa 6epe3Ka ..Betula pumila rupestris folio 
. rotundo" etc.; b Hefi c HecoMHeHHOcrbio jierieo y3HaeTca 
Hepe/iKaa b ropax 3a6aflKajn>a Betula nana L. b ea 
<|>opMe c acejie3iicTfciM onymeHaeM BeToqeic, npnHHMaeMaa 
Tenept 3a oco6bifi bh£, B. exilis Sukatsch. (oHa-ace B. 
nana L. vai*. sibirica Led.). Ha othx buhucok bh/uim, 
tto B. divaricata iipe/iCTaBJiaeT co6oio KycTapHHK b pocT 
aejioBeica, pacTonupeHHo BeTBHCTtift, c jihctbhmh 6oJiee 
acecTKHMH, aeM y „Betula vulgaris" (t. e. B. alba L.) h 
kopotkhmh tojictumh cepeaeicaMH. BMecTe c B. exilis h 
JIUCTBeHHqHLIM CJIBHHKOM o6pa3y6T OHa TpyUHO npoxo- 
JIBMJK) aapocab Ha CKaJlHCTOM BepxOBLH p. BaHHOit B 
10 sepcTax ot BapryaHHa, ohobh^ho b ropax k cesepy 
oy ropoaa. Ha Moii B3raa^ TMejiHH HenpaBHjibHo 
OTHec ee k octpojihcthlim 6epe3aM. Oh £o6aBHji ^aace 
(cm. Gmel. FI. sib. I. 168) ot ce6a k onncaHino CTeji- 
aepa HeKOTopue opneHTHpoBoqHbie chhohhmm hs espo- 
ne#CKHx (Jwiop, OTHOcaiHHeca k ocTpoancTHbiM bepeaaM, 
uarapya HanpHMep Betula pumila Thai. Sylva Here! 
(1588), npe^craBaaiomyK), icaic naBecTno. thh B. pube- 
scentis Ehrh. HeaaBecTHO, bh.hgji-jih oh o6pa3en 6apry- 
3HHCKOii 6epe3KH B cdopax CTejuiepa. ^a HeiiBBecTeo, 
h cymecTBOBaa jih oh Ha caMOM nene, t. k. CTeji- 
Jiep He Bee cobpaji ^jih rep6apHH H3 Toro, hto ynoMH- 
HaeTca b ero enncKe. B aanncH ero o <f>opMe jihctbgb 
cobcTBeHHO HHnero ne cKaaaHO, a yKa3HBaetca tojibko 
Ha hx cpaB HHTejibHyio c ob&iKHOBeHHoft 6epe3oft wecT- 
KOCTb. Ha/;o uoHiiMarb, bto roBopwT oh He o ®ecx- 
