Mexico: Puenta de Dio (Hartweg N. 284!). 
y. R a c e m i compositi. 
279 
20. Sp. argentea Mutis in L. f. suppl. 261; Ktli. in Humb; 
et Bonpl., liova genera VI, 186 t. 562 (ed. Ktli.); Camb. 357. 
Seringe 545. 
Sp. magellanica Poir. Dict. VII, 350; Seringe 544. 
? Wg. 
Ramnli villosi, folia subtus pedimculi pedicelli bracteae 
receptacula sepala villosissima. Folia conferta, petiolo 5 mm. 
lg., 3 cm. lg. 15 mm. lt. oblongo-ovalia, basi attennata apice 
acuta, a medio ad apicem serrulata , serraturis mucronulatis, 
supra valde viridia nervis immersis (flabellato-venosis) subtus 
prominentihus coriacea. Racemi compositi apice ramulorum, 
bracteae 3 basi pedicelli lanceolatae acuminatae, basi inflore- 
scentiae foliolnm. Sepala triangnlaria petala snbovata aequantia 
staminibus snbicosandris vix longiora. Carpella liirsuto-sericea, 
ovnlis 2 collateralibus. 
America: in regno Novo Granadensi, Guatemala (Hartweg 
N. 575!), Costa Rica: Irazu (Dr. K. Hoffmann N. 161!!), Costa 
Rica et Veragn (Warscewicz N. 208!). 
21. Sp. laevigatci L. Mantissa 244; Camb. 369; Seringe 
544; Ledeb. II, 15; Loudon II, 731; Guimpel t. 89; Willd. Eninn. 
I, 540 et lib. N. 9790 fol. 1. 
Sp. altaica Pallas I, 37 t. 23. 
„ caerulescens Poir. Dict. 350; Seringe 544. 
Folia fasciculata, semiamplexicanlia v. sessilia 5 cm. lg. 
9 mm. lt. linearia, basi attenuata apice rotundata, saepe 
mucronulata, glaberrima, integerrima. Racemi paniculati ter¬ 
minales. Pedunculi pilis sparsis. Sepala late triangnlaria in¬ 
tus pilosa petalis rotundis 2plo breviora, Stamina petala su- 
perantia. Carpella 5—7. Folliculi glaberrimi magni. — Flores 
polygamo-dioeci secundum Maxim, an tantnm in liorticnltnra? 
Sibiria altaica (Patrin.!, Karelin et Kiriloff! a. 1840 N. 688!). 
Culta: ht. Berol.! lit. Paris.! Seit 1784 in England. 
22. Sp. salicifolia L. sp. pl. 1 ed. I, 489, 2 ed. I, 700; 
Willd. sp. pl. II, 1055, Ennm. I, 540, lib. 9791 fol. 1, 3, 4; 
Camb. 370; Seringe 544; Pallas I, 36, t. 21 (t. 22 ß. alpestris ) 
Michx. I, 293; Pursli I, 341; Hooker S. W. I, 172; T. et Gr. 
I, 415; Cliapm. 121; Koch syn. 208; Loudon II, 729. 
