38 PITTONIA. 
5. R. @uauca. Nearly glabrous throughout, fleshy and 
glaucous, the whole plant except in part the upper 
face of the foliage red-purple: radical leaves reniform, 7, ¢., 
notably broader than long, about 15-toothed, their petioles less 
dilated at base, the several cauline also long-petioled, more 
nearly suborbicular, about 9-toothed or lobed: corolla about 
+ inch broad, almost campanulate: anthers notably elongated 
(linear-oblong) fruit not seen. 
Also of Mr. Macoun’s collecting in the Chilliwack Valley; 
1901, but from an altitude of about 2,500 feet in the moun- 
tains. The number on the labels is 34,923. With its purple 
foliage bluish with bloom, and its large white corollas, it is a 
beautiful species. 
6. R. LEIBERGII. Low, only 3 to 5 inches high, the thin — 
and delicate leaves and peduncles from an unusually firm 
almost subligneous rootstock, its crown obviously bulbous: 
herbage light-green, glabrous, none of the slender-petioled — 
leaves more than 5-lobed, some 3-lobed, the lobes of all rather 
deep, extending to the middle of the leaf and broadly obovate | 
acutish: racemose stem simple, or with a branch axillary to 
a petiolate 3-lobed leaf, few-flowered: corolla small, open- 
funnelform: pedicels filiform, ascending in fruit: capsule 
obovoid, not exceeding the oblong-linear sepals, 
Ledges of slate, Coeur q’ 
4 Aug., 1895, J. B. Leiberg. A singular and delicate species, 
The sheet of type specimens is in the U. 8. Her 
7. R. SUKSDORFIIL Stoutish and 
to 5 inches high, bulbous at base; lower half of stem, also the 
petioles of the basal leaves glandular: 
form and 7-lobed, little more than 4 
orbicular and 5-lobed or 3-lobed: ped 
racemose almost from the base ; 
* 2 5 i al ee ee 
a Teel ee a ee ee eee er ty ee 
Alene Mountains, northern Idaho, 
y simulating in habit, some acaulescent species of : 
rather rigid but low, only 3 _ 
-hirsute, the latter subreni- | 
inch broad, the others more . 
peduncles very erect, loosely — 
pedicels long, glandular-hirtel- 
