Notulae systematise ex Herbario Horti Botanici Petrepolitani. 
EOTAHHHECKHE MATEPHAJIH 
repOapea FnaBHoro EoTaHHiecKoro Capa P. C. <D. C. P., 
H3flaBaeMue noa penaKijHeft TnaBHoro BoTaHHKa B. A. «I>ejK*ieHKo. 
1921. T. II. — Bwnycic 33—34. 27 aBrycTa. 
B. JI. KoMapoB. V. L. Komarov. 
Hosue BHAU CHdBpCKOH $JIOpH. 
Plantae novae Sibirlcae. 
1. Calamagrostis kolymaensis Kom. sp. nova. 
Dense caespitosa foliis emortuis persistentibus aume- 
rosis obsita, tota glaberrima; culmi abbreviati, circ. 20 cm. 
alti, intemodiis 3 solum evolutis, basi adscendentibus 
dein rectis; folia culmo breviora plana 1—2,5 mill, lata 
longe acuminata, yel 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 scabri; 
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 *| 3 superans, 
dorso infr a, medium vel ad medium aristata, arista scabra 
recta florem superans. 
Habitu C. deschampsioidi Trin. et C. Holmii Lge. 
fiimiliH sed glumis dorso scabris et paleis inaequalibus 
diversa. Omnium affinior autem C. arctica Yasey (Grasses 
of the pacific slope, 1893, 55), sed differt panicula 
laxiuscula, paleis nunquam apice profunde 4-incisis, calli 
pilis longioribus et arista nunquam basi inserts. 
