— 13 & — 
3tox HMejr 6cwiee o6mnpHLift n, BepoaTHO, nenpeptiBHtift 
apeaji reorpa^nnecKoro pacnpocTpaseHna n 6hji, Bepo- 
htho, npe^CTaBJieH 6ojii>nraM kojihh6ctbom bhaob, hlih 6 
ace HeMHoro^HOJieHHue ynejieBmne ero npeAcraBHTejin 
pacnpe^eneHti npnMepHo cjieAyiomHM o6pa30M no aeM- 
HOMy mapy: 2 snaa b Ces. AMepnice, 1 nun b Tpan- 
ciniBBaHHH a IIpH6aftKajn»CKofi Cn6npH y h 1 bit# b Fa- 
J1HQHB H KpUMy. H B 8TOM pO^G MM BHJIHM THrOTCHHe 
CKopee Bcero k CeB. AMeprace. 
Pen Coluria R. B r. b AMepHKe cosepmeaHO OTcyT- 
cTByeT. Oh npencTacneH Ha scmhom raape 3—4 BHAaMH, 
pa3po3H6HHd BCTpenaiomHMHCH b 3anajtH0M 3aicaBRa3i>e, 
b Gn6npH h Kntae. 
K rpynne Driadinae Mop^OJiorHqecKH 6 jih3ro ctoht 
rpynna Cercocarpeae cbm. Rosaceae. 3to HeoojibmaH rpynna 
(|)opM, KOTopaa, no mh6hhio Focke *), HMeeT nacTbk) 
po^CTBeHHue oTHoraeHHk k Potentilleae-Dryadinae, nacTbjo 
ace k o^HOMy H3 BecbMa Apeseax thhob com. Rosaceae, 
k rpynne Spiraeoideae-Ptolodisceae. Poah, BXOAnimie b 
cocxaB 3 toS rpynnbi, hmoiot BectMa cBoeo6pa3Htie Mop- 
f|)OJiormecKHe oco6euHOCtn. D,B6TOJioace y hhx, TaKace 
Kax h y HeKOTopux Dryadinae (HanpHM., Fallugia, Cowa- 
nia ) yray6jieHHOe n Aaace Tpy6naToe, oicpyacaiomee, xoth 
h ae coBeeM, apejiMft hjioa h npa hom ocTaioiixeeca. 
nnoAOJincTHKOB Bcero 1, peace 2, ctoji6hk HHpraa 6 m- 
BaeT nepncTMfl. Kaie y Dry as, n ocTaexca npn hjioag 
BBHA e JieraTejitHoro annapaTa. Bee 5 poaob otoS rpyn- 
nu — Kcepot|)HTHMe KycrapHHKH, npncnoco6jieHHMe k 
acn3Hii b cyxoM KAHMaTe ropHux cxpaH. JIhctbh ycTpoe- 
HM CaMMM pa3HOo6pa3HMM o6pa30M H_ BHOt'Aa HMeiOT 
npnpocmne k nepeniKy npajmcTHmcn. IIo BHenmeMy 
BHAy nenoTopMe npeACTaBHTean otoh rpynnu nanoMn- 
Hax>T OT'iacTH po Jm Dry as, Cowania, Fallugia, OTHacra 
HeKOTopMx npeACTaBHTejieft Pomoideae, ho cxoactbo c 
Pomoideae hhcto Bnenmee, h6o CTpoeHHe rnHenea 
n nnona coBepmeHHO HHpro Tana, neM y Pomoi¬ 
deae. CioAa npnHaAJieacaT cneAyioinHe poAu: 
>) C*. Ei 
