icosANDRiA di-pentagynia» Spiraea. 
** Herbaceos . 
10. S. foliis 2-3-pinnatis, spicis paniculatis, floribus 3-gynis 
dioicis.— -Willd. sp. pi. 2. p. 1000. 
Icon. Pall fi. ross. 1 . t. 20. 
/3. S. foliis lucidis, panicula oblonga, spicis gracilibus her- 
maphroditis. 
In the mountains : Pensylvania to Georgia. 1/ . June, 
July. v. v. Flowers white 5 a very elegant plant. 
J 1. S. foliis pinnatis glabris, impari majore 7-lobo, laterali- 
bus 3-lobis, corymbis proliferis. Willd. sp. pl. 2. 
p. 1002. 
S. palmata. Linn. suppi. 202. 
Icon. Jacq.hort. 1. t. 88. 
In fertile wet meadows : Virginia and Cardina. 1/ » 
July, Aug. v. v. A beautiful perennial 5 flowers red, 
in large clusters. 
12. S. foliis ternatis lanceolatis serratis subaequalibus, stipulis 
linearibus integris, floribus terminalibus laxe panicu- 
latis 5-gynis, calyce tubuloso campanulato. — Willd. 
sp. pl. 2. p . 1003. 
Gillenia trifoliata. Moench. meth. suppi, p. 280. 
Icon. Mill . ic. 256. Bot. mag. 48 g. 
In shady woods and on bogs : Canada to Florida ; prin- 
cipally in the mountainous parts thereof. 1/ . June, 
July. v. v. A very fine perennial ; flowers large, 
white. It may, with the following species, with all 
propriety form a distinct genus. 
13. S. foliis ternatis lanceolatis inciso-serratis subaequalibus, 
stipulis foliaceis ovatis inciso-dentatis, floribus termi- 
nalibus laxe paniculatis 5-gynis, calyce campanulato. 
— Willd. enum. p 
/3. S. foliis ternatis, foliolis pinnatifidis inciso-dentatis. 
In shady woods : Kentucky and Tennassee. I/ . June, 
July. v. v. Flowers resembling the former species. 
The variety (3. appears very different $ but, as I have 
not seen it in flower, I did not venture to make it a di- 
stinct species. 
343 
Aruncus . 
americana. 
lolata , 
trifoliata . 
stipulae ea . 
incisa. 
