CX1V 



CONTENTS. 



Page 



App. i. A'lbat described, but which, probably, 



have not been introduced into Britain. 1528 



S. exce'Isior Host Sal. 



Group vii. Nigra:. £ 1 - 1529 



Extra-European Kinds allied to the Kinds of one or 

 all of the three preceding Groups. 



28. nigra Mdhlenb. 1 N. America fig. 152. 



in p. 1630. - - - 1529 



The black, or dark-branched American, Willow. 

 S. carolinidna Michx. 

 S. pentdndra Walt. 

 S. vulgaris Clavt. Fl. Virg. 



29. Humboldtiawa Willd. m Peru fig. 8. 



in p. 1604. - - 1529 



Huir.buldt's Willow. 



30. BonplancUana Humb. et Bonpl. & ? ¥ 



Mexico fig. 9. in p. 1604. - 1529 



IJonpland's Willow. 



App. i. Nigra; described, but not yet intro- 

 duced. - - 1530 



S. /igustrina Michx. North America. 

 S. occidentals Bosc. Isle of Cuba. 

 S. octandra Sieb. Egypt. 



Group viii. Prinoides Borrer. # 5f 1530 



Shrubs, mostly Natives of North America, and used 

 in Basket-making. 



31. rigida Mdhlenb. & North America 



fig. 141. in p. 1630. - - 1530 



The stiff-leaved Willow. 

 S. cordhta Michx. 

 S. cordifblia Herbs. Banks. MSS. 



32. prinoides Pursh. 'M 1 North America 



f. 1317., and t'.40. in p. 1612. 1530 



The Prinos-like Willow. 



33. discolor Mdhlenb. ^ North America 



fig. 147. in p. 1630. - - 1530 



The two-coloured Willow. 



34. angustata Pursh. Sk N. America 1531 



The narrowed, or tape red-leaved, Willow. 



35. conformis Forbes, $k North America 



fig. 24. in p. 1607. - - 1531 



The uniform-leaved Willow. 



Group ix. Grisece Borrer. ± Sk jo. -* ^ 1531 

 Chiefly Shrubs, Natives of North America. 



36. virescens Forbes. $k Switzerland 



f. 1318., and f. 7. in p. 1604. 1531 



The greenish-leaved Willow, or verdant Osier. 

 S. hippopharfblia Lodd. 



37. reflexa Forbes. & North America 



fig. 94. in p. 1619. - - 1532 



The retlexed-catkined Willow. 



38. virgata Forbes, j* North America 



fig. 12. in p. 1605. - - 1532 



The twiggy Willow. 



39. Lyonii ? Schl. at Switzerland fig. 10. 



'in p. 1604. - - - 1532 



Lyon's Willow. 



40. Houstomaw* Pursh. £ Virginia and 



Carolina fig. 11. in p. 160 k 1532 



Houston's Willow. 



S. tristis Lodd. Cat. 



41. falcata Pursh. 31 N. America fig. 148. 

 in p. 1630. - 1533 



The Sickle-leaved Willow. 



1533 



42. grisea Willd. Sk Pennsylvania 



The grey Willow. 



S. sericea Muhlenb. 



? S. pennsylvdnica Forbes. 



Variety & - - 1533 



2 glabra •& 



43. petiolaris Sm. s& Scotland fig. 1319., 



and fig. 23. in p. 1607. - 1533 



The forcg-petiolated Willow. 

 S. grisea Willd. 

 S. grisea var. (3 subglabrata Koch Comm. 



44. pennsylvanica Forbes. & ? N. America 



fig. 95. in p. 1620. - - 1534 



The Pennsylvanian Willow. 

 ? S. petiolaris Sm. 

 ? S. grisea Willd. 

 ? S. pedicellaris Spreng. Syst, Pursh. 



45. Muhlenberguiwa Willd. -* Pennsylvania 



fig 145. in p. 1630. - - 1534 



Muhlenberg's, or the brown American, Willow. 

 S. alplna Walt. 

 S. inciina Michx. » 



46. tristis Ait. ^ North America fig. 150. 



in p. 1630. - - 1534 



The sad, or narrow-leaved American, Willow. 



47. cordata Miihlenb. 3k North America 



fig. 142. in p. 1630. - - 1534 



The heart-/eai>ed Willow. 



Group x. Rosmarinifulia: Borrer. 1535 



Sk -*k ~* 

 Low Shrubs, with narroiv Leaves. 



48. rosmarinifolia L. j* North America 



f. 1320., and f. 87. in p. 1618. 1535 



The Rosemary-leaved Willow. 



S. rosmarinifblia,partof, Koch Comm. 



49. angustifolia Borrer, Hook., ? Wulf. j* Jc 



Scotland fig. 1321., and fig. 86. in 

 p. 1618. - - - 1535 



The narrow-leaved Willow. 

 S. arbuscula Sm. 

 S. rosmarinifdlia a. Koch Comm. 

 S. incubiicea L. 



50. decumbens Forbes. ~* ? Switzerland 



fig. 88. in p. 1618. - - 1536 



The decumbent Willow. 



51. fuscata Pursh. >i North America 15:56 



The dark-brovm-brnnchtd Willow. 



