4 



fStamina 2 filamentis liberis v. basi tantuni coalitis, anllieris anreis v. luteis de- 

 floratis fiilvis v. infiiscatis; folia plus iiiinus saltem suIjIus tonienlosa v. seri- 

 cea 4 



[Stamina 2 filamentis ad apicem usqno coalitis, antlieiis purpureis defloralis atro- 

 fascis; folia (sacpe subopposita) uiiiniiue í;!ai)errima, lauceolalo-linoaria (in sp. 

 noslra ()-8-pl(j lotii^ioia quam lala), margine suijintegia, a|iice brcviícr aculata; 

 capsula sessilis, loiíicntosa. Frutices elali, ramis glabris vitgalis. 



Scct. Vlí. Pnypttreae, Kocli. 



^ToVn sublus plus minus tomentosa et nervis retieulato-rugosa, margine saepe 

 subrevoluto serrulata v. subintegra: capsula pedicellata (in sp. noslris tomen- 

 tosa), stylo brevi v. subnullo. Arboies v. fruticcs 5 



(Folia subtus argenteo-sericea, margine saepe subrevoluto levissime serrulata v. 

 subintegra 6 



fFolia subtus tomentosa (fomento baud aracbnoideo-subfarinaceo), plerumquc ovala 

 V. obovata (in sp. nostris 1 '/^-i-plo longiora quam lata), apicc breviíer et sae- 

 pissime obliquo acuminata; stamina filameníis libei is;, lami breves, nodosi ; 

 amenta (in sp. nosliis) praecocia, lloiifcra baud foliaia, fiuciifera ad 4-9 cm. 

 usque elongata Sect. III. Capreae, Koch. 



JFolia subtus lacteo-tomentosa, fomento denso aracbnoideo-subfarinaceo veslila, 

 typice elongato-anguslata (in sp. noslra 3 7-plo longiora quam lata), ápice longe 

 aculata v. obtusa; stamina filamentis basi pliis minus .'■aepe vix coalitis; rami 

 subvirgati; amenia coaetania v. subcoaetania (fractifera in sp. noslra ad 2-4 

 cm. usque vix elongata) "Sect. VI. Incanae, Anders. 



íFraticuli, saepe bumiles, trunco subterrâneo, i'amis lenuibus, adscendenlibus; ca- 

 psula pedicellata, glabra v. tomentosa, slylo mediocri v. brevivsimo; folia ovali- 

 subrolunda, elliplica v. lineari lanceolala, brcvia (in sp. noslra 2-3 cm. longa), 

 ápice breviter acuminata, aeumine rellexo Sect. IV. Argenteae, Koch. 



Frutices elali, ramis .creclis, longissimis, virgatis; capsula sessilis, tomenlo-^a, 



stylo elongato; folia lineari-lanccolata, longa (in sp. noslra 10-11 cm.), ápice 



\ longe acuta : Secl. V. Viminalis, Kocli. 



Series A — Stamina 3 (v. i)liira)-2; sqiianiae ameiíli concolorcs 

 Sect. I. Amygdalinae, Kocli, Synop. *, pg". C44! 



Amenta serotina v. coaetania, pedunculata, pedúnculo foliato: squamae amenti con- 

 colores (pallidae), in amenta fem. ad maturilalem fructus persistentes ; fios masc. 

 2-glandul()Sus, staminibus 3, filamentis liberis, anllieris luteis defloratis flavis; ca- 

 psula pedicellata, glabra, stylo brevi v. brevissinio; folia petiolo plus minus glan- 

 duloso, oblongo-lanceolata (3-5-plo longiora quam lata), margine dense denliculato- 

 serrata, ápice breviter acutaia, supra satorate viridia, nitidula. utrinque glaber- 

 rima, jnniora baud sericea. Frutices, coilice Iriinci demum per plagas Platani more 

 soluto, ramis virgatis, ápice sulcato-angulalis. . 



Koch — Synopsis Flome Germanicae et Helvcticae. — Franefurti, 1837. 



