764 



ARBORETUM ET FRUTICETUM BRITANNICUM. 



Mr, Forbes observes that S. /igustrina of Michaux differs principally from 

 S. nigni in its larger stipules, which resemble, as well as the leaves, those of 

 S. triandra. (Sal, Wub., p. 28.) In Jig. 1448. a shows S. nigra, b S. /igustrina. 



^ 29. S. HvMBOi.D'r lA'NA Willd. (Sal. Wob., No. 8. ; and fig. 8. in p. 792.) is 



described in our first edition. 



Sk? It 30. S. BoNPLAND/^W."/ Humb. et Bonpl. (Sal. Wob., t. 9. ; and 

 Jig. 9. in p. 792.) is described in our first edition. 



Group viii. Vrinoldes Borrer. 



Shrubs, mostly Natives of North Anicrica, and used in Basket-making. 

 Prin. sp. 32. and 33. 



L. 



Kinds all, or all but S. conformis Forbes, natives of North America. The 

 kinds which Mr. Borrer has placed in this group are S. rigida M'tihl., S. 

 y^rinoides Pursh, and 5. conformis Forbes. To these S. discolor Willd. and 

 S. angustata Pursh have been added, from their resemblance to S. jm- 

 ndides. 



^ 31. S. ri'gida Muhlenb. (Sal. Wob., No. 141., a leaf; and fg. 141. in 

 p. 818.) is described in our first edition. 



Sk $ 32. S. Prinoi'des Pursh. The Prinos-like 

 Willow. 



Identification . Pursh Fl. Atner. Sept., 2. p. 613. ; Smith in Rees's 



Cycl., No. 26. 

 The Sexes. The female is figured in Sal. Wob. 

 Engravings. Sal. Wob., No. 40. ; our fig. 1449. ; and fig. 40. in 



p. 800. 



Sj^ec. Char., Sfc. Leaves oval-oblong, acute, with i^\ 

 distant wavy serratures ; glabrous above, glau- 

 cous beneath. Stipules half-heart-shaped, deeply 

 toothed. Catkins villous, protruded before the 

 leaves. Ovary stalked, ovate, pointed, silliy. Style 

 elongated. Stigmas cloven. (Pursh.) A large 

 deciduous shrub or low tree. Pennsylvania to 

 Virginia, on the banks of rivers. Height 6 ft. to 

 12 ft. Introduced in 1811. Flowers yellow; 

 March and April. 



a 33. S. Di'scoLOR Muhlenb. (Sal. Wob., No. 147., a leaf; and our^. 

 147. in p. 818.) is described in our first edition. 



^ 34. S. angusta'ta Pursh (Fl. Amer. Sept., 2. p. 113.) is described in 



our first edition. 



St 35. S. confo'rmis Forbes (Sal. Wob., No. 24.; and j%. 24. in p. 795.) 

 is described in our first edition. 



1449. S. prinSides. 



Grou[) ix. Grisece Borrer. 

 Chiejiy Shrubs, Natives of North America. Prin. sp. 40. and 43. 



M 



LI 



Most of the kinds are natives of North America, 



S. MiihlenbtTg?ff WiM. 



