CHAP, CIII. SALICA ‘CER. ga‘Lix. 1633 
App. iii. Koch’s Arrangement of the Species of Salix indigenous 
to Europe ; including, also, some extra-European Species, ‘with 
references to the pages in this work, where each species is de- 
scribed. (See p. 1487.) 
ANALYSIS OF THE GROUPS, 
Catkins sessile on the points of the branchlets. Leaves below theca oes = 
kins, proceeding from the sides ofthe branchlets - - - =< viii, Cunysa/NTHS. 
Catkins originating in terminal buds, seated on leafy peduncles, having i ~ 
new buds. Péduncles permanent, and containing the branchlets - 
Terminal bud, and generally several more next the point of the branch- 
lets, producing leaves; the intermediate lateral ones, catkins. 
Scales of the catkins of one colour, yellowish green; falling off } i Fra/anes 
before the fruit is ripe ta bd - - - - = oe. . 
Scales of the catkins of one colour, yellowish green, permanent - ii. AMYGDA‘/LINE. 
Scales of the catkins discoloured at the point. 
Anthers, after flowering, black - - 
Authers, after flowering, yellow or brown. : 
Capsules on long stalks, which are at least twice as long as 
the gland. 
Tall, erect, or arborescentshrubs = - - - - vi. Ca‘pREz. 
Low shrubs, with a creeping procumbent stem - - Vii. ARGE/NTEZR. 
Capsules sessile, or with very short stalks. 
Catkins sessile, Leaves cuspidate, acuminate, serrated - iii. Prurno‘sm. 
Catkins sessile. Leaves entire, or very slightly toothed- v. Vimina‘Les. 
Catkins stalked. Stalk leafy - ~- = - - - ix. Friis. 
GLacia‘LEs. 
o 6! Ca Je 0%.) Sus Powe Em: 
Group i. Frdgiles. 
Catkins lateral ; the fertile ones on a leafy peduncle. Scales of the catkin of one colour, yellowish 
green, falling off before the fruit is ripe. Large trees. 
1. S. pentandra LZ. Syn.: S. polvandra Schrank Baier. Fl.; S. tetrandra Willd. Enum. Suppl. ; 
S. hermaphroditica Lin. Sp. Pi. ; No. 16. in p. 1503. 
2. S. cuspidata Schultz. Syn. : S. Meyeriana Willd. Baum. ; S. tinctdria Smith in Rees’s Cyclo. ; S. 
er Lin, Fl. Suec.; S.hexandra Ehrh. Arb.; S. Ehrhartédna Smith in Rees’s Cycl. ; 
o. 17. in p. 1504. 
5. S. fragilis L. Syn.: S. decipiens Hoffm. Sal., Eng. Bot.; S. fragilis Smith in Rees’s Cyclo. ; S. 
Lt eae Lej. Fl. d. Spa.; S. fragilis Wargiana Lej. Revue; No. 22. in p. 1516., and No. 
. in p. 1515. 
4. S. Russellina Smith. Syn.: S. péndula Ser. Sal. Helv. ; S. viridis Fries Nov. ; S. rubens Schrank 
Baier. Fl. ; No, 24. in p. 1597. 
5. S. alba Z. Syn. : S. cerulea Eng. Bot.; S. vitellina Lin. Sp. Pl.; No. 26. in p. 1522. ; and No. 27. 
in p. 
To this group belong, also, the following extra-European species :— 
S. occidentalis Bosc ; p. 1530. 
S. nigra Mihi. Nov. Act. Soc. n. s. Ber.; S. caroliniana Michr. Amer. ; No. 28. in p. 1529. 
S. babylénica L.; S. propéndens Ser. Sal. Helv. ; No. 19. in p. 1507. 
S. octandra Sted. ; p. 1530. 
S. Humboldtidna Willd. ; No. 29. in p. 1529. 
Group ii. Amygdaline. 
Catkins lateral, the fertile ones on a leafy peduncle. Scales of the catkins of one colour, yel- 
lowish green, permanent. Leaves long, serrated, smooth. ‘Tall shrubs, with pliable shoots. 
6. S. amygdalina L. Syn.: 8, triandra Lin. Sp, Pl., Willd. Sp. Pl.; S. Villarsiana Willd. Sp. Pl. ; 
- ace gee Sp.; No. 14. in p. 1500.; No. 12. in p. 1498. ; No. 15. in p, 1502. ; and 
o. 13. in p. . 
v: a aon Syn. : S. lanceolata Smith Eng. Bot. ; S. No. 37. and 38., Trevir. Obs. Bot. ; 
o. 10. in p. 1496. 
‘8. S. hippophaefdlia Thuil. Syn.: S. undulata Trev. Obs. Bot., p. 17., Koch in Regensb. Bot. Zeit., 
1820, p. 311. ; No. 11. in p. 1498. 
Between this and the next group must be placed the three following North American species : — 
1. S. Miihlenbergiana Willd. Sp. Pi.; S. tristis Mihi. Nov. Act. Soc. n.s. Berol.; S. incana 
Michz.; Fl. Bor. Amer.; No 45. and No. 46. in p. 1534. 
2. S. grisea Willd. Sp. Pl.; S_ sericea Miihl. Nov. Act. Soc. Berol., not of Villars, is the 
S. petiolaris Smith Fl. Br. ; No. 42. and No, 43. in p. 1533. 
3. S. cordata Miihl. Nov, Act. Soc. Berol., Willd. Sp. Pl. ; No, 47. in p. 1534. 
Group iii. Pruindse. 
Catkins lateral, the fertile ones also sessile. Capsules sessile. Stamens 2, distinct ; anthers, after 
shedding their pollen remaining yellow. Scales of the catkins discoloured at the point. Leaves 
cuspidate acuminate, serrated, becoming smooth. Inner bark yellow in the summer. Tall shrubs 
or trees, of a bright green hue. 
9. S. ge ie Syn.: S,. violacea Ander. Rep., Smith in Rees’s Cyclo.; S. caspica Hort. ; 
_ No. 7. in p. : 
10. S. daphnéides Villars. Syn.: S. pre‘cox Hi in Sturm D. Fl., Willd. Sp. Pl. ; S. bigémmis 
Hoffm, Fl. Germ., Hist. Sal.; S. cinerea Smith Fi. Br., Willd Sp.; S. pomeranica Willd. 
— Suppl. ; S, pre‘cox gemmiata Ser, Sal. exsicc., No. 83. ; No. 8. in p. 1494., and No, 9. in 
p- : 
1. 
2, 
3. 
4. 
5. 
Group iv. Purpuree. 
Catkins lateral, sessile ; their scales dark or purple at the extremity. Stamens 2, united as far as 
the middle, or the point ; anthers purple, oming black after flowering. Inner bark yellow in 
the summer, Tall shrubs or trees, with a glaucous or dull green hue, 
So 2 
