216 
ADDENDA. 
ate-dentate, glaucous beneath; peduncles co- 
rymbose, nutant.—Willd. and Pursh. 
Icon. Mich. f. Arb. forest. vol. 1. 
Sugar Maple. 
hk. April, May. In the woods above the falls of Schuylkill, 
west side. 
—— pee 
Page 186. vol. 1, before the synonyms of Polygo- 
num linifolium, add: 
Polygonum linifolium, Muhl. 
a os 
ICOSANDRIA, PENTAGYNIA. 
Rubus page 233. wol. 1. No. 6. Rubus flagel- 
laris, add the following additional locality : 
In Jersey between Kaighn’s point and the ferry below; 
abundant. June, 1818. 
soe et 
POLY ANDRIA. 
Yo Caltha palustris, p. 22. vol. 2, add the follow- 
ing additional locality : 
On Cooper’s creek and elsewhere common; Mr. Collins. 
Se eee 
DIDYNAMIA, GYMNOSPERMIA. 
To genus Mentha, No. 265. vol. 2. p. 30, add 
the following species : 
No. 2. Mentha gracilis; erect, somewhat smooth ; 
leaves lanceolate, ovate, subsessile; spike slen- 
der; whorls very small, interrupted; stamens 
not exserted.— Mich. and Pursh. 
M. gracilis. 
M. tenuis, Pursh. 
M. viridis, Walt. 
In wet places, and near springs and rivulets; Mr. Collins. 
