
Grossulariaceae 205 
DD. Calyx-tube campanulate or cylindric. 
J. Racemes usually with 10—20 flowers; sepals red or rose; anthers without an 
apical gland. 
K. Leaves white-tomentose beneath: ovary with some curled whitish hairs 
among the gland-hairs; calyx 8—12 mm. or less long. W. C. 
R, sanguineum Pursh (Red-flowered Currant) 
KK. Leaves not tomentose; ovary with gland-hairs only; calyx 6 mm. long. 
Cr EE R, nevadense Kell. (Rose-flowered Currant) 
JJ. Racemes usually with fewer than 10 flowers; sepals white or greenish; an- 
thers with a conspicuous cup-shaped apical gland. 
L. Leaves glandular-dotted: inflorescence pendulous; berry red or orange, 
glabrous or slightly glandular. E. 
R. cereum Dougl. (Squaw Currant) 
LL. Leaves densely glandular-pubescent; inflorescence spreading or ascend- 
_ing; berry black, glandular. E. 
R. viscosissimum Pursh (Sticky Currant) 
AA. Some of the stems either spiny or prickly, or both. 
M. Flowers more than 4 in a cluster; calyx-tube saucer-shaped; berries glandular. 
N. Leaves glabrous or nearly so; berries black: racemes mostly 10—15-flowered. 
AN Oa Be R. lacustre Poir. (Swamp Gooseberry) 
NN. Leaves pubescent or glandular; berries red; racemes mostly 3—7-flowered. 
E. (R. molle.) R. lentum ©. & R. 
MM. Flowers |—4 in a cluster; calyx-tube campanulate or cylindric. 
O. Berry spiny or densely glandular-hairy or velvety-pubescent. 
P. Calyx green or yellow. 
Q. Berry velvety-pubescent; leaves |—1.2 cm. wide; sepals yellow; petals 
yellow. U. R. velutinum Gr. 
QQ. Berry bristly; leaves 2—6 cm. wide; sepals green; petals white. 
R. Stem trailing; leaves densely pubescent beneath; petiole not glandular; 
anthers exserted. U. (RR. montanum; R. ambiguum.) 
R. binominatum Hel. 
RR. Stem erect or ascending; leaves pubescent beneath on the veins only; 
petiole glandular; anthers included. C. E. (R. ambiguum.) 
R, watsonianum Koehne 
PP. Calyx purplish to red. 
S. Young twigs densely bristly. U. 
R. menziesii Pursh 
SS. Young twigs not or very scantily bristly. 
T. Leaves 1.5—2.5 cm. wide; anthers mucronate-tipped; calyx-tube about 
5—7 mm. long; not glandular; berry |—2 cm. long, bristly. U. (R. 
amictum. ) R, roezli Res. 
TT. Leaves 2—3.5 cm. wide; anthers not mucronate-tipped; calyx-tube 
3—5 mm. long; ovary densely stalked-glandular; berry 1—2 cm. long, 
densely glandular. W. C. 
R. lobbii Gray (Gummy Gooseberry) 
TIT. Leaves 2.5—3.5 cm. wide; anthers not mucronate-tipped; calyx 
tube 2—3.5 mm. long; ovary not glandular; berry 2.5 cm. or more long, 
fleshy-spiny. U. R. marshallii Gr. 
OO. Berries smooth. 
U. Calyx-lobes longer than the tube; stamens decidedly longer than whole . 
calyx. 
