Betula ermanii var. lanata Regel

NEW YORK BOTANICAL GARDEN
04359069
TEPBAPH0 OJIOPM CCCP,
H3IÜABAEMH0 BOTAHHHECKH.M HHCTHTYTOM hm. B. JI. KOMAPOBA
AKAflEMHH HAYK CCCP	_
NEW YORK BOTANICAL GARDEN
pollen»spore, pr leaf sa^mple removed
Name )-• tw
•il
'»»/79-
Date
Slide No.
Permanent slide deposited
at NYBGand
3380. Betula lanata (Rgl.) V. Vassil.
b Bot. acypH. CCCP XXVII, ]£ 1—2, CTp. 3—19 (1942). — B. Ermani
auct. pi. non Cham.—B. Ermani var. lanata Rgl. Monogr. Betul.
p. 122 (1861).
,ZJepeBO, b ceBepHOÜ nacra apeajia h b cyóajiBHHftcKoM noace rop,
nacTO HMeeT $opMy KycTapHHKa, 3—15 m bhc. Mojiofliie bctbh 6. h. Htejie-
3KCTne, 6ojiee hjih MeHee onymeHHHe BOJiddÄaMH flByx pofloß: oahh oneHB
KopoTKHe, rycTHe, öapxaTHCTtie, pnateBaTHe, apyrne fljiHHHtie, peflKHe,
6ejiOBaTHe. IIohkh HÄneBHflHHe, pente rpyrneBH^Hue, TynoBaTHe, inepcTH-
CTHe, BOJiocHCTiie hjih flajKe BoftjioHHHe; Heinyn noneK hjihhho h rycTO pec-
HHHaTue. «JIhctbh npn 0CH0BaHHH to chjibho koco 3aKpyrjieHHHe, to o6py-
ßjieHHtie, to cjiaóo cepAneBHflHHe, cBepxy 3aocTpeHHue, flBOHKO-3y6*iaTHe,
c (5) 6—9 (10) HCHJiKaMH, MOJioflHe onymeHHHe, B3pocjiHe CBepxy no jkhji-
KaM pacceHHHO bojiochcthc, b yraax tkhjiok c öopo^KaMH, co cmojihctlimh
Htejie3KaMH. ILioflymne cepejKKH hohth CH^H^He, Ha HOJKKax b 1—3(4) mm
D[ji., Top^amne hjih HeMHoro noBHCjine, hìì ijeBHflHHe hjih HHjiHHflpHMecKHe,
1.5—2 (2.5) CM ÄJI., 1—1.5 (2) CM Iirap. IIpHnBeTHHKH npH OCHOBaHHH flJIHHHO
KJIHHOBHflHHe, CO CpeflHHH TpeXJIOHaCTHLie, flOJIH HO KpaHM MOXHaTLie, npo-
ÄOJiroBaTO-JiHHeÄHue hjih (60K0BBie) jionaTHaTwe, Kopone cpe^Heft. OpeniKH
2—3 mm flji., HÄneBH^Hbie hjih oòpaTHOHftrieBHAHue, BBepxy onymeHHHe,
c KpHJIBHMH paBHUMH HJIH HpeBHIIiaiOmHMH HOJIOBHHy IHHpHHH OpeiUKa.
Ot B. Ermani Cham. (s. str.) OTJinnaeTCH mepcTHCTHMH hjih boöjiohho
onymeHHtiMH noHKaMH, MeHBineÄ bcjihhhhh openmaMH, hjihhho h rycTO
peCHHHaTHMH, npHHBeTHEIMH HeiHyHMH.
H3flaBaeMoe pacTeHHe othochtch k var. tukuringrae V. Vassil (1. c.),
OTJIHHaiOmeÄCfl OT THna OBaJIBHO-npOflOJirOBaTHMH HJIH nOHTH ajUIHHTHHe-
CKHMH JIHCTBHMH, C CHJIBHO OTTHHyTHM OCTpOKOHeHHeM, 6—6.5 CM flJI., 3 —
3.5 cm mnp. B. H. B a c h ji b e b.
XaöapoBCKHÄ Kpafi. Xp. TyKypHHrpa. Go6p. H. II p o x o-
poB hO. Ky3seqoBa. — Regio Ghabarovsk. Jugum Tukuri-
ngra. Gilujsky distr. Leg. N. p r o c h o r o y et 0. Kusenova.
1910 Vili 13 (26).
04359069