6l6 BICLINIA. AMBNTACES. SaliX. 
brevissimo, stigmatibus bifidis Wiild. sp. pL 4. 
p. 660 
Icon. Muhlb. in amials of hot. 2. t. 5. f 8. 
In low and swampy grounds, on the banks of rivers : 
New York to Virginia. . April, May. v. v . A 
very elegant species, about six or eight feet high. 
grisea. 
petiolaris. 
alba. 
vitellim. 
ff Biandrcs. 
30. S. foliis lanceolatis acuminatis serrulatis supra glabris ner- 
vo medio tomentosis subtus sericeis nudisve, stipulis 
linearibus deflexis deciduis, amentis praecocibus, squa- 
mis oblongis pilosis apice atris, germinibus oblongis 
pedicellatis sericeis, stigmatibus sessilibus obtusis.—» 
Wiild. sp . pl. 4 . p. 6gg. 
S. sericea. Muhlb. in annals of lot . 2. t . 5.f. 8. Marsh, 
arb. 
In low overflowed grounds : Pensylvania to Virginia. 
. April, v. v. About eight feet high $ branches 
greenish-purple, very brittle at the base. 
31. S. foliis lanceolatis undique serratis glabris subtus glaucis 
sericeis basi plerumque inaequalibus, stipulis lunatis 
dentatis exiguis, amentis praecocibus laxis, squamis 
obovatis obtusis nigris pilosis, germinibus longe pedi- 
cellatis ovatis sericeis, stigmatibus sessilibus bilobis. — 
Wiild. sp.pl. 4. p. 665. 
S. pensylvanica. Hortul. 
Icon. Engl. lot. 1147. 
In swamps and on the banks of rivers ; common. ^ . 
April v. v. } v . s. in Herb. Lambert, et Anderson. 
Branches slender, smooth, dark brown. It has been 
by mistake adopted as a native of Great Britain. 
32. S. foliis lanceolatis acuminatis serratis utrinque sericeis, 
serraturis infimis glandulosis, stipulis obsoletis, amen- 
tis coaetaneis elongatis, squamis elliptico-lanceolatis 
concoloribus pubescentibus, germinibus subsessilibus 
ovato-oblongis denique glabratis, stylo brevi, stigma- 
tibus bipartitis crassis. — Wiild. sp. pl.4. p. 7 10. 
Icon. Hojfm. salic. l. t. 7* & 8. & t. 24. f. 3. 
On road sides and river banks 5 introduced from Europe. 
. April, May. v. v. A tall tree. 
33. S. foliis lanceolatis acuminatis crebro-serratis supra gla- 
bris subtus discoloribus subsericeis, stipulis nullis, 
amentis subcosetaneis cylindricis, squamis ovato-lan- 
