202 BOTANICAL GAZETTE [MARCE 
3-5-lobed, very small, cuneate at base, the pubescence arachnoid 
with woolly viscid hairs:. flowers few, terminating the slender 
branches: calyx often with purple-tipped divisions: petals white, : 
tinged with purple, oblong, veiny: stigmas sessile, divaricate. 
Type range: “ad Alpium Lapponicarum latera et rivulos.” 
95. SAXIFRAGA RICHARDSONIANA Hook. FI. Bor.-Am. & ay : 
1840.—About 3°" high, with orbicular-reniform leaves 2.5-5% 
broad: petioles, scapes, and lower surface of leaves clothed with 
scattered black glands, leaf margins doubly dentate: flowers : 
large, in racemes that become spiciform: acuminate sepals pur 
plish, with few gland-tipped hairs : petals white, unguiculate, 
obovate-elliptical, abruptly acuminate, twice as long as “ : 
sepals. ee 
This is beautifully figured in Botany Beechey under the eds : 
sontana H. & A., p. 124. Pi. 29. ae 
ROSACEAE. 
96. CoMARuM PALUSTRE L. Sp. Pl. 502. 1753.—Stems ee 
with few compound leaves, each consisting of 5 oblong-0pe"" 
leaflets with deeply serrate-dentate margins, green on | the 
‘Surface, pale beneath: all parts of the flowers - e 
petals much shorter than the sepals. . 
Type range: “in Europa uliginosis.” 
97. Dryas ocroperata L. Sp. Pl. 501. 1753-—* 
ful plant is widely spread through both parts of | 
hemisphere, forming mats: leaves oblong, pinmately 9 sas 
oblong lobes, hairy, margins revolute, veiny and glossy 
upper surface, white tomentose on the lower: corolla 
2.5™ in diameter : calyx with narrowly linear divisio ay 
with black hairs: fruiting akenes — with featl ‘ 
rowing those of Pulsatilla. 
a range: “in nm Alpe Lapponicis, Helveticis, austin . 
Hite, Sibiricis.’ 
— 97a. DRYAS INTEGRIFOLIA Vahl. in Sore Natur. : 
- Ti, 1798. —Similar to the preceding, but she 
rower, the margins entire and revolute. 
