342 
chartKzdrifo - 
lia . 
media. 
letulifolia . 
opulifolia. 
capitata. 
discolor. 
sorhifolia. 
ICOSANDRIA DI-PENTAGYNIA. Spiraea. 
In dry swamps of Canada and New York. Tj . May. 
y. Flowers white, small, and in great abundance. 
4 . S. foliis obovatis apice inciso-dentatis glabris, corymbis 
pedunculatis.— Willd. sp.pl. 2. p. 1058. 
Icon. Schmidt arh. 53 
/3. S. foliis utrinque sub villosis paucidentatis. Schmidt 
arh 54. 
In Canada and on the north-west coast. T? . May, June. 
v. v. 
5. S. foliis lato-ovatis inciso-serratis glabris, corymbis ter- 
minalibus compositis fastigiatis foliosis. — Pali. fi. 
ross. 1. p. 33. t. l6. 
In the mountains of Virginia. F? . May— July. v. v. 
Not above a foot high ; flowers tinged with red This 
species is very distinct from S. ulmifolia Willd. sp. 
pi. 2. p. 1058, to which it has been referred as a 
synonym. 
6. S. foliis ovatis lobatis duplicato-dentatis crenatisve gla- 
bris, corymbis terminalibus confertifloris, floribus 3- 
gynis, capsulis inflatis. Willd. sp. pl. 2. p. 1059. 
Icon. Schmidt arh. 32. Roh. ic. 134. Comm. hort. 1« 
t. 8 7 . 
On the banks of rivers, particularly in the mountains : 
Canada to Carolina, . June, July. v. v. Flowers 
white; generally known by the name of Nine-bark. 
y. S. foliis ovatis sublobatis duplicato-dentatis subtus reticu- 
latis tomentosis, corymbis terminalibus congestis sub- 
capitatis longissime pedunculatis, calycibus tomen- 
tosis. 
On the north-west coast. Menzies. Tq • June. v. s . 
in Herb. Banks. An imperfect specimen of this spe- 
cies I observed in the Lewisian Herbarium, gathered 
on the Columbia. 
8. S. foliis ovatis lobatis dentatis subplicatis subtus niveo- 
tomentosis, paniculis terminalibus pedunculatis ramo- 
sissimis. 
On the banks of the Kooskoosky. T? . June, July. v. s. 
in Herb. Lewis. A shrub about five feet high. 
9 . S. foliis pinuatis, foliolis uniformibus serratis, floribus 
paniculatis. Willd. sp. pl. 2. p. 1060 . 
Icon. Schmidt arh. 58. Pall.fi, ross. 1. 1. 24. 
On the north-west coast, and probably in Canada. T? . 
July, Aug. v. v. A handsome small shrub ; flowers 
white. 
