Ex herbario Horti Botanici Petropolitani: Novitates Asiae orientalis. 87 
18. Glyceria alnasteretum Kom., nov. spec. 
(= Puccinellia alnasteretum Kom.; affinis Gl. nervata Trin.) 
Rhizoma firmum elongatum repens vel caespitosum; culmus basi va- 
ginis brunneis fuscis emortuis ornatus, elatus, 0,8—1,5 metralis, laevis, 
glaber, erectus; folia plana 5—7 mm lata, 20—30 cm longa scaberula, 
fuseoviridia, vaginis laeviusculis vel leviter scaberulis, ligula lata rotun- 
data apice dentosa 3 mm lata; panicula laxa 15—20 cm longa, aequi- 
lata, rami bini laeves, horizontaliter patentes, ramuli scaberuli graciles, 
spiculae lineariter dispositae in ramulo per 2—7, obovato oblongae 5—7 
florae 7 mm longae; glumae hyalinae acutae infima 2 super. 3 mm lg. 
uninerviae; paleae 7-nerviae virides vel violascenti-brunneae 3—4 mm lg., 
juniores tenuissime puberulae, serius glaberrimae- apice angustatae ab- 
ruptae; fruetus fusco-brunneus lucidus 1,5 mm longus oblongus apicu- 
latus, tenuiter rimosus, subteres. 
A Gl. nervata Trin. proxima panicula firma, spiculisque duplo lon- 
gioribus differt. 
Crescit in montibus peninsulae Kamtschatka fere ubique in fruti- 
cetis densissimis Alni fruticosae (= Alnaster fruticosus). 
Legi augusto mense annuum 1908—1909 magna in copia solum in 
regione subalpina. 
19. Bromus ornans Kom., nov. spec. 
(Affinis B. arctico Shear.) 
Rhizoma repens vaginis squamiformibus hic inde obtectus, caules 
erecti laeves, folia plana vel marginibus involutis instructa, lata lanceo- 
lato-linearia, acuminata aspera molliter villosa vel puberula, vaginis 
apice solum apertis, ligula brevissima; panicula contracta erecta ramis 
adscendentibus puberulis, spiculis compressis molliter villosis vel pu- 
berulis, glumis subaequalibus 3 nerviis, paleis breviter aristatis, arista 
ex apice emarginato enata, Jodicula acutiuscula. 
A B. arctico Shear foliis latioribus spiculis paucifloris (4—6, at 6— 
10 mm) brevioribus, glumis paleisque barbatis differt. 
Legi multis (15) in locis peninsulae Kamtschatka annis 1908—09 
in pratis siccioribus. 
20. Agropyrum kronokense Kom., nov. spec. 
(Affinis A. violaceo [Hornem.] Lange.) 
Caespitans, caules erecti 18—40 cm lg. glabri; folia laevia 5—15 cm 
lg., 1—2 mm lata; panicula angusta fere linearis, geniculata, spiculae 
sessiles 1—2 cm lg., 2—5 florae violaceae gluma glabra 7 mm lg. apice 
rotundata, arista 2 mm lg. paleae 9—12 mm lg., 5 nerviae, arista cir- 
citer 5 mm lg., lodieula 9 mm lg. apice ciliatula. 
In alpibus peninsulae Kamtschatka (non procul a lacus Kronotz- 
koe) augusto mense 1909 legi. 
