Salix glauca L. Spec. PI. ed. II (1763) p. 1446; Wimmer, Salic. Europ. (1866) p 

 91; Ledeb. Fl. Alt. IV, p. 280; Turczan. Cat. Baical. no. 1044; Ledeb. FI. Ross. Ill, p 

 618; Turczan. FI. Baical.-Dahur. (1854, I) p. 390, no. 1044; Herder, PI. Radd. (1892) p 

 435, no. 166; Boshcf^'h, Hbbi EBpon. Poccm II, p. 24; KpMjr. $j. A.it. V (1909) p. 1227 

 Salix macrocarpa Ledeb. in Trautv. Salic. Frig. No. 5— Nouv. Mem. Soc. Imp. Nat 

 Moscou II (1832) p. 292. 



/. vel modiflc. foliis vix conspicue et parcissime serrulatis, quae differentia e con- 

 tagions dependeat. 



Especially on moist and cool mountain slopes with a northern aspect, above the 

 hmit of tree vegetation, at altitudes of about 18—2000 m. above sea-level. Taken with 

 nearly ripe fruits at the end of July. 



Distribution: Arctic and alpine Europe, southwards on the mountains to northern 

 Italy, Novaya Zemlya, arctic Siberia from about 65° north latitude to the Arctic Ocean, 

 eastwards to Kamtchatka, and on the islands towards North America, the Altai, and the 

 Sayansk district, the Yablonoi mountains. North America, Greenland. 



Salix myrsinites L. Spec. PI. ed. II (1763) p. 1445; Wimmer, Salic. Europ. (1866) 

 p. 97; Ledeb. Fl. Alt. IV, p. 284; Ledeb. Fl. Ross. Ill, p. 620; Turczan. Fl. Baical.- 

 Dahur. (1854, I) p. 390, no. 1045; Herder, PI. Radd. (1892) p. 441, no. 170; livjib^'h, Hbh 

 Espon. PocciH II, p. 108; Kpbiji. $ji. Aax. V (1909) p. 1230. 



On moist mountain sides, on rocky slopes in the Altaian, above the limit of tree 

 vegetation. With half ripe capsules at the end of July. 



Distribution: Arctic and alpine regions of Europe, Novaya Zemlya, arctic Siberia 

 to Kamtchatka, the Altai, the Sayansk district, Baikal and Trans Baikal, arctic America, 

 Greenland. 



Salix Turczaninowii Lackschewitz in lilt. Salix herbacea L. in previous authors 

 mentioning the Siberian Salices. [Tab. Ill, Fig. 3, 4]. 



Stigmatibus OA-0,5 mm. longis, sat crassis, bifidis, plus minus divaricatis vel coalitis, 

 subrubentibus ; slylis 0,2-0,3 mm. longis; capsulis 2yC0,8 mm. vel 4X2 mm. (maturis) 

 rubidis; pedicellis 0,8-0,5 longis, glaberrimis et rubidis; neciariis internis tantum ca. 

 0,8-0,ii mm., integris; squamis i,5Yfl,8 — l,8yj,7 mm., lingulatis - subrotundatis, rubidis 

 (vel inferioribus pallidioribus) glaberrimis, pilis 0,5-0,8 mm. longis ciliatis, interdum squamis 

 superioribus fere omnia glaberrimis ; amentis 15y^i — 20yi5 vel 30y^6(7) mm., capsulis 

 ca. H-22 instructis; pedunculis ca. 10 mm. longis densius pubescentibus-subtomentosis, 

 basi foliis 1-2, 20y^l^- — 28^16 mm., subovatibus foliis ordinariis ceterum similibus instruc- 

 tis; foliis ordinariis infimis iOYjS mm. ovalibus, foliis intermediis 25y^l0 — 28^12(16) mm. 

 ovalibus vel majoribus plus minus obovatis, fere concoleribus utrinque glaberrimis; supra 

 nervis admodum elevatis, serratis, dentibus 1-3 mm. inter se remotis; petiolis 2-^t mm. 

 longis, glaberrimis; slipulis nullis; gemmis el ramulis novellis glaberrimis. 



A Salix herbacea L. differt imprimis amentis longioribus, angustioribus; foliis plus 

 minus ovalibus (etsi uno alterore folio apice paullulum reluso). 



195 



