/. TETRÁNDHIA MONOGYNIA. © Elzagrus, 
- Lewis. Missouri Silver-tree. In the collection. of 
_ A.B. Lambert, Esq., are specimens from Dr. Pallas, 
-~ wWnder the name of E./atifolius, which approach very 
. . Rear to the present species ; but the leaves are longer, 
and but slightly covered with tbat silvery substance 
.  enthe upper surface, which in the present one is equal 
- - On both sides: besides, the flowers are generally aggre- 
| |. Bate: it is probable that both belong to the same spe- 
| jen different from E. latifolius of Linnzus, eich 
“146. HIPPOPHAE. Gen. pl, 1509. Sea Buckthorn. 
IAM f l H. foliis ovatis acutiusculis, supra glabriusculis, subtus 
B 4 saris oid lepine, me mus, ferru- 
à E lakes and rivers : ORAE York. h. May. 
= JU. v. » 
: ad H. flis ovatis obtusis utrinque glabris dense argenteo- 
On the itis of the Missouri. M. Lewis. h. v.s. in 
_ “Herb. Lewis. c. fr. This shrub resembles Elæagrus 
Si sce so much, that they might easily be mistaken 
the other when without fruit ; but this species 
i a berry, different from the drupa of the 
nus. The flowers are according to in ormation 
r. Nuttall four.cleft, and - resemble. those of 
8 m much. . 
IL DIGYNI A. 
! ur PLANERA. Mich, ft. amer. 2. p. 247. 
‘Serrated ; the flowers appear before the leaves at the 
id of the branches in close bunches, are small and of 
OSEE, in m gies nud: | 
the leaves are small, equal on their base and equally 
y 
canadensis 
argentea. 
