196 



SALICACEAE 



soon ;inhV«;t°^^*'''\^'^^-, ^ '^™^ ^'l"^- ^^Sh; branches at first pubescent, 

 soon glabrate, leaves lanceolate, acute at both ends, entire or subserriJate, silk>' 



1 9*r!" K^-' ^la^e?isjs>^nders.) CoviUe. A tree sometimes 9 m. high, or a shrub 



a^ex acute ;t'?t^L'«t' ?""".'" to oblong-pblanceolate, acute or rLnded at the 

 apex, acute at the base, densely white-tomentose beneath, 5-10 cm long 2-4 cm 



Suous'Tout'fi mT- ""^' '^f ^'' "f ^"1' tPP^^^S ^-^'^ *he leaves; caps^ule 4iS: 

 yiUous, about 6 mm. long, subsessile; style about 2 mm. long. S. speciosa H & 



A Subarctic and arctic regions: Alaska-Mack.-CanadianVoS? ^ll 



alp. My-Je. 



avef'oft^^^^nr^f^ ^7}- u^ lo^^' shrub; leaf-blades obovate, acute at the 

 apex, otten subcordate at the base, 5-7 cm. long, denselv white-silkv in a^p 



lonTL^^T'' t'?^-t^^-PP-ri^g with the leave! sesS and naked73-5 cm! 

 itvfe f ulW l' ^^^T'^^^' I'^^'/J ^ "^"^^ ^-^^S' ^'hite-villous; stipe very shor^ 

 Subalp jJ^jT ^''^' «^^^^^«"« Rowley. Alpine swamps: Alta.-B.C. 



cm ^lo^.^'l^^^^^l.^'P''-'',- ^ «hrub 2-4 m high,- leaf-blades mostly acute, 3-10 

 aSents ;el"^np ZZ\ ' T^J" ^"""^ 'P^'"''^^ puberulent above, entire or repand; 

 2™3^m W ArTf ^f'Sf'^' ^PP^^"ng be ore the leaves, the pistillate ones 

 subsessile s^tvlP ? f^ ^ T' ^^^fi . ^^P^i^'^ p^yish sericeous, 5-6 mm. long, 

 monf Ap. ^ ^''''^- ^'"'^'^ ^^''^^'- Wash.- Mont. —Ida. Sub- 



61. S. Candida Fluegge. A shrub 6-15 dm. high; leaf-blades oblone or 

 endTlTlten' T'^' T^k""^'^ repand-denticulate'o; entire, acute a? foth 



usually naked, appearing before the leaves, 2-5 cm. long- cansule subconic 

 densely white-tomentose, 6-7 mm. long; stipe less than 1 mm long style about 1 

 mm. long. Hoary Willow. Bogs: Lab.-N.J.-Colo.--Ida.-AutXl My 



and^thS?Srflments''S"lik?1h^se"Sf I" rnrf f^ ^ leaf-form but less densely hairy 

 glabrous or 'nearirso°'° CoUectld at 4?anrSt!^°^^^ ""^ ''''"''' branches: capsules 



52. S. sitchensis Sanson. A tree or shrub 2-9 m. high" leaf-blades 3-6 cm 

 ^iSVbTnS h"k " T.?J.^i5^r"L^^^ -bove, densely white- 



■silky 



4-7 



Sitka 



WILLOW. River banks: Alaska— Calif.— Mont. Submont.—Mont. Ap-J 



5-7^in in?/''9T°'''*'^^'' ^^r^"- ^ '^'^^' leaf-blades broadly obovate, 

 mi^i ampn7. p'd- 1^' ^^^^k"" ^,^°r' white-tomentose beneath, entire! 



aDout 0.5 mm. long. Marshes: Canadian Rockies. Subalp. 



54. S. argyrocarpa Anders. An erect shrub 1-6 dm hieh- leaf-blades 

 oblong or oblanceolate, acute at both ends, entire or c^nulSe, brtlit Seen and 



ffertTeafv branchpT^.""^^^ ^T.^'^' ^''^i ^'^^' ^"^^ ^nm. Se aments on 

 W wwLvnion^ %f1nf ^,' l~-^ ""J- J«^g; bractlets viUous; capsule 2-3 mm. 



S llh-NT'^F^nf%T'^^?''f. ^'^^^i« V^'iLJ^ow. ^Mountains and 

 niiis. i.aD. JN.M.— w Ont.— (? Sask.)— Mack. Boreal Je-Jh 



h)J^' n- ^^l^sculoides Anders. An erect shrub less than 1 m high" leaf- 

 beneSh^m^'i^utlv'^^^^f^t^^ ^^- both ends, glabrous and green abole,' Sy 

 leaves 2-3 ?ml.^nr^f.n """ ''"■V'''^' ^T^f"^' ^''1^' ^^"'^ appearing with th^ 

 S sli mm loncf' ^TK^^H^' ""^^^ J'- subtended by a few leaves; cap- 

 Alaska Subalp ^' subsessile. Swamps: Hudson Bay-Canadian Rockies- 



