156 — 
saaHH. Kan cnaeaHo pam>nie, a^ecb cpe^n npyrax npe/t- 
cTaBHTejieS p. Lemna L. nona/me-rca h Lemna gibba L. 
22 aBrycTa b 8 sepcTax 3a EKaTepHHroc])CKoii OKpan* 
soft ropo.ua okojio nocra ripuBajia Meatfly IleTpOrpaflOM 
H OrpejIBHOfi MHOK) Hafl^eH 6 mJI BTOpOfi liyHKT IipOB3- 
pocTanHH Lemna gibba L. b npyae okojio ocTaHOBKH ojieK- 
TpaaecKoft aceaeasoft floporii. iipefliiojioaceHHe, uto Lemna 
gibba L. BCxpeaaiOTca b 6bJn>nmHCTBe boaocmob Meatfly yak- 
aaHHMMH MecTonaxoac^eimaMH (EKaTepuHrocf) h HpnBaJi), 
HOflTsepflHjiocB ee HaxoflKoft 24 asrycTa b npyue aa 
bcTaHOBKOH Bojitmoro <f>opejia Ha 6 BepcTe ot ropofla, 
a TaKace nofl moctom aaeKTpnaecKOH aoporn nepea IIpH- 
BaaoM. B CTpejiBHHHCKHx BoaoeMax npHcyTCTBHe ee mhoio 
He o6napyaceHo. Ho nona h bthx yKaaaHHft flocTa-roHHO, 
hto6li c oqeBH^HOCTBio npuBHaTB Lemna gibba L. aa 
HoaHonpaBHoro rpaacaannaa Hamefi <j)jiopu! 
Osa nponspacTaei y Hac b noaoce Meatfly EKaTepnH- 
ro(|)OM h HpaBaaoM b He6oji&mnx aaMKuyTHx sofloeMax 
c eoBepraeHHo CToaaefi BOflofi, Haxoflameiicji b coctohhhh 
FHH6HHH. KoHeflBO, TOJIfcKO flaJIbHeftniHe H3HCKaHHH o 
pacnpocTpaHeHHH Lemna gibba L. } flaflyT bo3mojkhocti> 
OKonaaTeatHo ycTanoBiiTB ee apeaa b IleTporpaacKoS ry6. 
J. Prochanov. 
A new citizen of the flore of the lake district 
of the North Western Russia, 
Lemna gibba L. (Telraatophace gibba Schleid.). 
On the 6 August 1922 a new species of plants for 
the North Western Russia Lemna gibba L. was found, 
by Jaroslaw Prokhan off,—a young botanist, in the 
suburbs of Petrograd in the pools of Ekaterinhof. On 
the 22 of August a further site of the Lemna gibba L. 
was discovered at the distance of 9 kilometers from the 
Ekaterinhof suburb of Petrograd in the locality „Prival“ 
between Petrograd and Strelna, 
26 anrycTa 1922 r. 
