Notulae systematicae ex Herbario Horti Botanic! Petrcpoiitani. 
EOTAHHHECKHE MATEPHAJIEI 
repOapw)) Fnasnoro EoTaiwiecKoro Capa P. C. 0. C. P., 
H3flaBaeMHe non pejaaKUHeft TjiaBHoro BoTaHHKa B. A. ^ejanemco. 
1921. T. II. — BbinycK 33—34. 27 aBrycTa. 
B. Jl. KoMapOB. V. L. Komarov. 
HOBbie BHflbl CndBpCKOH (pJiopu. 
Plantae novae Sibiricae. 
1. Calamagrostis kolymaensis Kom. sp. nova. 
Dense caespitosa foliis emortuis persistentibns nume- 
rosis obsita, tota glaberrima; culmi abbreviate, circ. 2D cm. 
alti, internodiis 3 solum evoltitis, basi adscendentibus 
dein rectis; folia culmo breviora plana 1 — 2,5 mill, lata 
longe acuminata, vel marginibus involutis fere setiformia; 
ligula brevis 0,5 — 0,7 mill, lg., rotundata vel truncata 
lacera; panicula laxiuscula angusta 2 — 8 cm. lg., 5 — 
20 mill, lata, intense colorata; pedicelli breves seabri; 
spiculae uniflorae circ. 5 mill, lg., glumis subaequalibus 
dorso scabris acuminatis elliptico vel ovato lanceolatis 
vel lanceolatis, calli pilis flore brevioribus; palea inferior 
apice denticulata vel bifida superiorem ad 1 j 3 superans, 
dorso infra medium vel ad medium aristata, arista scabra 
recta florem superans. 
Habitu C. descbampsioidi Trin. et C. Holmii Lge. 
aimilia sed glumis dorso scabris et paleis inaequalibus 
diversa. Omnium affinior autem C. arctica Vasey (Grasses 
of the pacific slope, 1893, 55), sed differt panicula 
laxiuscula, paleis nunquam apice profunde 4-incisis, calli 
pilis longioribus et arista nunquam basi inserta. 
