16 N. J. ANDERSSON, 



13. Salix liuaiboldtiana Willd. 



S. amentis serotinis, patentibus, ramulo foliifero elongato pedunculatis ; squainis ovato- 

 lanceolatis, acutiusculis, subciliatis, fulvescentibus, nervosis; capsulis ovato-conicis vel sub- 

 globosis, glaberrimis, longe pedicellatis, pedicello nectarium crassum 3 — 5-ies superante, 

 stylo subnullo, stigmatibus sessilibus crassis bifidis, fulvis; foliis lanceolato-linearibus, lon- 

 gissime attenuatis, argute denticulatis, utrinque glaberrimis, costa crassa glaberrima, nervis 

 lateralibus ante margines plerumque incurvatis; stipulis obsoletis, parvis, caducis. 



SjTl. Salix Hiimbohltunid Willd. Sp. pl. IV. p. 657. — HBK. Nova Genera et Species II. p. 22. — Kunth. Synops. pl. /Equinoct. 

 I. p. 364. — Rees Encyclop. XXXI. n. 8. — Poiret Encycl. méth. Supplera. IV. p. 54. — Trautvett. Salicet. in Mém. 

 prés. å l'Acad. de St. Petersb. III. p. 614. — Sprengel Syst. Veget. I. p. 100. — Persoon Synops. II. p. 599. — Koch Com- 

 ment. p. 18. — Leybold in Mart. fl. brasil. fasc. XIII. p. 227. 



— Salix chilensis Molina Hist. Nat. Chil. p. 140 n. 337. — Poiret Encycl. méth. VI. p. 662. 



— Salix magdlanica PoiR. 1. c. Suppl. IV. p. 66. — Sprengel Syst. Veget. I p. 107. 

 ICOll. HBK. Nova Genera et Spec. 1. c. t. 99, 100. Leybold in Mart, fl. brasil. 1. c. t. 71. 



Exsicc. Philippi: Plant. Chil. ed. Hohenacker n. 476; Berland. pl. Mexic. n. 2212, 2317, 2274, 3026; Linden pl. Cub. n. 1786. 



Hab. in Brasilia (pl. locis: Martius, Sellow, Spruce etc), Peruvia (Humboldt), Montevi- 

 deo et Buenos Ayres (ipse), Chili (prope Valparaiso, Quillota etc. pl. locis: Poeppig, 

 Bertero, Philippi), Nova Granada (pr. flu men Magdalena: Humboldt), Mexico (Ber- 

 landier) et in insula Cuba (: Mt Libon: Linden). — V. v. 



Uescr. Arbor 3 — 6-orgyalis, ramis strictis vimineis etiarn annotinis saltem basi glabris, sat dense 

 foliatis. Folia 2 — 6-pollicaria, 1 — 3 lineas lata, linearia, basi et apice longe angustata, acuminato-pro- 

 ducta, dense et argute denticulato-serrulata, serraturis depressis margine antico recto glanduligeris, costa 

 crassa fulvescente, nervis lateralibus ante marginem inflexis et saltem in latioribus in nervum sat distinc- 

 tum margine parallelum confluentibus, adulta utrinque glaberrima, glaucescenti-viridia; petiolus 2 lin. 

 longus, fulvus, glaber. Stipulae parvas, subrotundae, mox caducae. Amenta ramulos laterales foliatos su- 

 perne tenuiter villosos terminantia, cylindrica; mascula curvata densiflora aurea, squamis pallide fulvis 

 ovato-lanceolatis, acutis, basi et margine tenuiter crispato-pilosis, nervis fuscioribus lineatis; staminibus 

 6 — 15, filamentis usque ad medium dense albo-villosis, antheris rotundatis aureis. Amenta feminea rectius- 

 cula, sa?pe 3 pollices longa, demum subrariflora; squama? plus minus acutatas, apice integral aut denticulatse, 

 glabrescentes, cito deciduas, flavidae; capsulas 2 lin. longae, fusco-viridulae, acutiusculse, basi nunc rotundatae 

 et tunc brevius pedicellataa, nunc angustata et tunc longius pedicellatse; stylus vix ullus; stigmata brevia, 

 crassissima, crucifonne di^aricata. 



* S. Martiana (Leybold) foliis latioribus, nervis lateralibus in unum cum margine evi- 

 .dentius parallelum confluentibus; amentis quarn foliis brevioribus magis rarifloris, squamis 

 integerrimis angustioribus, capsulis basi attenuatis. 



Salix Martiana Leybold in Martius fl. brasil. fasc. XHI. p. 228 t. 72 et physiogn. XI. 



Hab. "in omni ripa et in insulis sabulosis fluvii Amazonum Brasiliae a Gerupé ad Peru- 

 viam usque frequens atque item ac Hermesia et variaa Cnemidostachyos species 

 proprium vegetationis characterem ripi.s praäbens. Septembri floret. Avirama v. 

 Oirana v. Salguiero de Rio incolis." Leybold. 



Arbor 10 — 18-pedalis, trunco \ — \ ped. diametro, ad 6 — 8 ped. altitudinem in ramos plures sub- 

 fastigiatos divisa. Folia 3 — 8-pollicaria, 4 lin. lata. Amenta 2 — 4-pollicaria; squamse lineari-lanceolatse, 

 acutee, penninerviae, albo-virentes; stamina 2 — 6 (ex Leybold). Capsulse in pedicellis villosis (ex Leyb.) 

 2 — 3 lin. longae, oblique tumidas. 



S. Humboldtiana in America meridionali prassertim indigena ibi per varias regiones, 

 ut affines alibi, varie ludit. Mihi specimina numerosissima e variis locis examinanti nulla; 



