— 130 — 
Legit vir agronomus J. Schulga elarissimi S. A. Bu¬ 
turlin in itinere Kolymaensi anni 1905 adjutor; in tundris 
et in locis glareosis secus litora maritima Oceani glacialis 
orientem versus ab ostio Kolymae fluvii, augusto mense. 
2. Bromus ircutensis Kom. sp. nova. (Sect. .Scbedonorus). 
Perennis, rhizoma validum, ramosum, apicem versus fo- 
liorum vaginis emortuum destructis, saepe reticulatis obsi- 
tum; eaules steriles 10—15 cm', alti dense foliati, fertiles 
recti vel basi adscendentes, dein recti glabri vel parce vi- 
Ilosuli sulcati, nodis villosis; folia (laminae vaginaequae) 
molliter albo villosa, eirc. 7 mill. It. 25 cm. lg. erecta 
cauli adpressa; panicula contracta 10—15 cm. lg., oblonga 
spiculis 12—20; pedunculi pilosi erecti vel flexuosi 20— 
25 mill, lg.; spieulae 5—9 flores, 15—30 mill, lg., glumae 
infimae glabrae oblongae dorso violaceopurpureae, mar- 
gine stramineo vel serius aldido, caeterae villosae triner¬ 
ves exaristatae. 
A Bromo sibirico Drob. villositate, panicula con- 
tracfa, glumis obtusiusculis; a Bromo Korotkiji Drob. et 
B. omanti Kom., speciebus indumento evoluto, habitu, fo- 
liis approximatis atque glumarum forma. 
Legi in pinetis solo arenoso gubemii et districti Ir¬ 
cutensis in valle fluvii Ircut et confiuvii ejus Icbe-ogun: 
1- 28. V lll. 1902. in monticulo Bielaja gora („Mons alba“); 
2. 30. V11L 1902. ad ostium fl. Sengisan. 
3to yace TpeTHH chjibho onyiiieHHLitt Bromus, 6jihb- 
KHfi K B. inermis L. h B. erectus Huds., ho BtmejiHB- 
muSCH H3 HHKJia (|)OpM, OTHOCHIUHXCH K nepBOMy H3 HHX. 
Ho CTeneHH onymennu oh HBjraeTCH KpafiHHM b 3tom pa#y, 
see pacTeHHe cseTjio-cepoe, uerayn kojiockob nacTtio 
OKpameHH aHTounaHOM, paaHoimeTHtie. 
3. Betula ajanensis Kom. sp. nova. (Sect, albae Rgl.). 
Arbor mediocris, ramuli atropurpurei laeves, juirio- 
res pube glandulisque destituti, fusei opaci; gemmae ovoi- 
deae glabrae glutinosae; folia papyraeea, supra obscure 
viridia, omnino glabra, venis lateralibus 5 — 6, majora 
9 cm. lg. 7 lata, minora 5 cm. lg. 5 lata, basi’late cu- 
