m 



S. ohloiiglfolia: fruticulus, squamis oblongis, slignia- 

 lil)ns breviusculo-pedlcellalis, ramulis dein spaillceis, foliis 

 ohlongls sublanceolallsijue serralls ufrlnque acutis. 



Variat: foIils oblongo-elilpllcis leviler denticulalis 

 inf:^rIoribus oblusis v. basi oblusiusculis: slipulis semicor 

 dalls aculls. 



E. divcrsifoUa: frutex, stigmatibus longiusculo-pedi- 

 cellatis, ramulis luscescenlibus, loliis obovalis obovalo- 

 lanceolatis oblongisque planiusculis snbinlegerriiiiis basi 

 longius aUcinialis, stipulis dciillculaliü aculis. 



Variat: foliis subscrraiis v. obtusis v. aculis. 



ä,. mh'ln: frulex, squamis oblongo-lauccolalis aculius- 

 culis, sligmalum parlil. oblougis, foliis oblongulo- obovalis 

 recliusculo.acuminatis basi oblusis, slipulis subrolundis 

 acutis. 



Variat: foliis subelliplicis v. basi aculiusculis. 

 (Amoulis masc. oblongulis, squamis obovalis, oblongis 

 V. sublanccolatis oblusis v. acuminalis.) 



3. S. cinerea L. : frut. amentis oblongis, squamis 

 obovalis obtusis, stigmatibTis breviter pedirellalis parlil. 

 oblongis, ramulis junioribus flavido-viridibus incano-lomcn- 

 tosülis dein fuscescenlibus, foliis obovalo-ellipticis oblique 

 basi oblusis, slipulis oblique renlformibus dentalis. 



Variat: squamis oblongulis: foliis ulrinque incanis 

 V. acuminatis v. basi aculiusculis v. obliquis, rarius evi- 

 denler acule-serratis: stipulis dimidiato-cordalis denlicu- 

 latis V. obtusis v. acutis. 



[i. lancifolia: squamis oblongis aculiusculis, stigma- 

 llbus longiusculo-pedicellalis parlil. lineari -oblongis, foliis 

 oblonge -lanceolalis subintegerrimis planis ulrinque acumi- 

 nalis, stipulis oblique aculis» 



Variat: squamis oblongo- obovalis: sligmalum parlil. 

 subabbreviatis : foliis inferioribus obverse*lanccolatis angu- 

 slalo- acuminatis. 



