RYDBERG: NOTES ON ROSACEAE 
Leaflets glabrous or nearly so. 
Leaflets broadly oval, 3-5 cm. 
long. 
Leaflets obovate or elliptic, rarely 
3 cm. long. 
Leaflets more or less pubescent be- 
neath. 
Leaflets villous or as beneath, 
ounded or broadly oval. 
oe finely ican be- 
neath 
Leaves chovate, more or less 
le or glaucous beneath; 
prickics amannier Ser long, 
‘short asc 
Sepals decidedly glandular; 
i t 
g 
g 
not glandular, or 
slightly so on the mar- 
gins; leaflets rather thick. 
Sepals ovate, less than 1 cm. long, not con- 
. 1 3 1 41.4 2 1 rs +h j 
puberulent beneath. 
Hypanthium elongate with a distinct neck; 
leaves finely puberulent beneath. , 
Leaflets light green, coar wih toothed; hy- 
Leaflets dark green above ly toothed; 
hypanthium in fruit ‘ilines 
Plant unarmed or nearly so; zits I mm. 
broad. 
Plant with slender prickles; fruit 6-8 mm. 
broad. 
Hypanthium densely bristly or prickly; leaflets 
orbicular in outline 
Leaflets subsessile. 
Leaflets with petiolules, 1-4 mm. long. 
5. Rosa coLLaris Rydberg 
at. KR: 
R. 
age 
163 
rivalis. 
Woodsit, 
myriantha. 
. Macounii. 
pisocarpa. 
ullramontana. 
Covillei. 
pyrifera. 
. Pringlet. 
Eastwoodiae. 
Spithamea, 
carpa 
The following specimens are doubtfully referred to this species: 
WasuHIncTOoN: Fort Colville, 1880, S. Watson 123. 
