370 NORTH AMERICAN FLORA [VoLumME 22 
5. Drymocallis pseudorupestris Rydb. Mem. Dep. Bot. Columbia 
Univ. 2: 194. 1898. 
Potentilla pseudorupestris Rydb, Bull. Torrey Club 24: 250. 1897. 
Drymocallis pseudorupestris intermedia Rydb. Mem. N. Y. Bot. Gard. 1: 220. 1900. 
Stem erect, slender, striate, 2-3 dm. high, or in lower meadows (J. pseudorupestris 
intermedia) 4-5 dm. high, branched, with slender ascending branches, sparingly glandular- 
villous; stipules ovate, more or less toothed; basal leaves several, with rather short peti- 
oles; leaflets 7-9, sparingly and finely pubescent or glabrate, the terminal one obovate, 
cuneate-flabelliform, the lateral ones obliquely elliptic or nearly orbicular, all coarsely 
serrate and incised with ovate mucronulate teeth; stem-leaves generally few and small, the 
leaflets 3-5 and more rhombic; cyme open, with ascending branches and slender pedicels ; 
flowers 15-20 mm. in diameter; hypanthium more or less glandular-viscid, villous, in fruit 
not much enlarged, 8-10 mm. in diameter; petals white, drying yellowish, broadly obovate, 
exceeding the sepals by a third; bractlets oblong or lanceolate, much shorter than the 
ovate-lanceolate pointed sepals, which are 5-6 mm. long, in fruit 7-8 mm.; stamens about 
25; anthers flat, a little cordate at the base; pistils numerous. 
TYPE LOCALITY: Long Baldy, Little Belt Mountains, Montana. 
DISTRIBUTION: Mountains from Alberta to northern Wyoming and Idaho. 
ILLUSTRATIONS: Bull. Torrey Club 24: £2. 307; Mem. Dep. Bot. Columbia Univ. 2: pl. 103. 
6. Drymocallis gracilis Rydb. Bull. Torrey Club 28: 177. 1901. 
A tall and slender, glandular-pubescent perennial with a more or less cespitose caudex; 
stem about 6 dm. high, glandular-pilose throughout, branched above; basal and lower 
cauline leaves pinnately 7-9-foliolate, 1-3 dm. long; leaflets obovate to flabelliform, 1-5 cm. 
long, coarsely incised, except at the bases, sparingly pubescent on both surfaces; upper 
stem-leaves 3-5-foliolate, subsessile ; cyme open, with ascending branches ; pedicels slender, 
0.5-4 cm. long, very glandular; hypanthium and calyx glandular, the former 8 mm. broad 
in fruit; bractlets linear, about half as long as the lanceolate acuminate sepals; sepals 5 
mm. long, in fruit often 8 mm. long; petals white, broadly obovate, about 7 mm. long; 
stamens 20-25; styles slightly fusiform. — a 
'yPE LOCALITY: Pine Ridge, Fresno County, California. /2¢. ¢eteode. / AM) 
DISTRIBUTION: Known only from the type locality. 
7. Drymocallis monticola Rydberg sp. nov. 
4 
Potentiila glandulosa asain? S. Wats. Bot. Calif. 1: 178. 1876. Not P. xevadensis Boiss. 
1838, Tyre: Rothrock Beak Fark of Keen Kivern 
Drymocallis glandulosa monticola Rydb. Mem. Dep. Bot. Columbia Univ. 2: 199, 1898. 
Stem 2-4 dm. high, finely pilose or glabrate, scarcely at all glandular or viscid, slender, 
few-leaved; stipules lanceolate, mostly entire; basal leaves 5-15 cm. long, with 7-9 
leaflets, finely pilose{ upper leaflets broadly obovate, rounded at the apex, 1-2 cm. long, 
coarsely serrate with ovate teeth, finely pubescent, only slightly glandular-puberulent ; 
lateral leaflets smaller, more rounded ; stem-leaves reduced, 3-7-foliolate, with small leaflets ; 
cyme few-flowered, open; hypanthium densely pilose, in fruit 6-7 mm. broad; bractlets 
linear-lanceolate, 2-3 mm. long; sepals lanceolate, acute, about 4 mm. long, in fruit 6-7 
mim.; petals yellow, obovate, 5-6 mm. long ; stamens 20-25 ; pistils many ; styles fusiform. 
TYPE LOCALITY: Sierra Nevada, California, Brewer !708,1767. 25, csteq by RX 
DISTRIBUTION : Sierra Nevada region of California and Nevada. N\onareh be, ~Sawtoat. 
8. Drymocallis ashlandica (Greene) Rydb. Mem. Dep. Bot. Columbia 
Univ. 2: 200. 1898. 
Potentilla ciliata Howell, Fl. NW. Am. 1: 175. 1898. Not P. ciliata Greene. 1887. 
Potentilla ashlandica Greene, Pittonia 3: 248. 1898. 
Stems several from a creeping rootstock, 2-3 dm. high, slender, finely and densely 
villous or pilose, especially the upper portion, scarcely at all glandular, simple below, 
furnished above with erect or ascending branches; stipules linear to obovate, more or 
less lacerate-toothed; basal leaves with short petioles, more or less pilose, with 5-9: 
