HOBMfl pyCCKlil HBbl. 403 



HBa 9Ta nojiyneHa nst numneKCKaro JTBCHiiuecTBa CeMii- 

 pkueHCKon oGjiacTH h KyjibTiiBHpyeTCH bt> JJ,eHApojioriiHecKOM'b 

 ca/ty IhinepaTopcKaro JltcHoro HHcriiTyTa. 



B. vorticiliiflora noxoraa na S. margaritifera E. Wolf; no- 

 cji-BAHflji ouiH^aeTCH orb nepBOit : njioamiKaMii oojrBe 3aocTpeH- 



HHMII, CTOJl6lIKaMII dOJTBe AJIHHHHMH, pHJIbUaMII 4-JIOnaCTHbIMH, 

 BepTHKaJIBHHMH, II JIHCTbHMH CJiaCte miJIbUaTblMII (CT> npaMHMH 



3y6uiiKaMH) iijiii (y ocuoBanm noGtra) uiyibHOKpanHHMH, HMliio- 

 ii;iimh 6oKOBHe nepBH, oixoaamie (^ajKe y KpynHbixT> JiiicTbeBb) 

 doaij yrjioMii b-b 20—40°. 



3. Salix spinidens E. Wolf (sp. n.). 



(Sect. Purpurae Anderss. ?) Juli 9 coaetanei, tenues, pe- 

 dunculo foliis 2 — 3 anguste-lanceolatis integris vel glanduloso- 

 serrulatis sericeis instructo, quasi in ramulo laterali abbreviate 

 terminales. Bracteolae lingulatae, albo-pilosae, fulvae sursum 

 saturatius pictae; heteromorphae : infimae - longiores (haud 

 raro ovarium superantes vel subaequilongae), breviter acutae, 

 pills mediocribus, superiores — breviores, obtusae emarginatae 

 vel denticulatae, breviter pilosae. Ovaria brevissime peduncu- 

 lata, ovatoconica, pilis albo-sericeis longis vestita; stylus bre- 

 vis, pilis e germine adscendentibus plus minus obtectus, inte- 

 ger vel (in floribus supremis) fissus ; stigma fuscum, mediocre, 

 4-lobum: lobis oblongis plerum<|iie geminato-coalitis et extror- 

 sumarcuatis; pedicellus glandulae duplo brevior; glandula ob- 

 longa basi germinis superans. Folia lanceolata, apicem basin- 

 que versus subaequaliter pontracta (interdum — solitaria sub 

 apice latiora), in acumen tenuiter producta, basi attenuata, 

 marginibus subtus cartilagineis, acutissime glanduloso-serrula- 

 tis (denticulis elongatis, tenuiter aeuminatis, quasi mucronifor- 

 mibus, basi laminae plus elongatis niinusque longe aeuminatis), 

 utraque pilis longis albidis vestita (adolescentia — plus minus 

 argenteo-sericea) et punctis minimis albidis dense sparsa, supra 

 pallide-viridia, subtus pallidioraglaucescentiaque; nervatio utra- 

 que pagina prominula; longitudo laminae 55 — 70 mm., in ra- 

 mulis lateralibus (30) 40—50 (70) mm., latitudo ( s / n ) 1 f i — s /is 

 ( 3 /u) longitudinis, petiolus — ca 1 / s laminae longitudinis. Folia 

 infima ramulorum (in ramulis lateralibus abbreviatis interdum 

 omnia) lineari-lanceolata (latitudo ad 1 / 6 rarius ad */? longitu- 



