Beiträge zur Kenntuiss einiger Arten und Formen der Gattung Rosn. 



95 



püosa; rami floriferi inermes vel sparse aculeati, foliola ovato-lanceolata 

 vel ovata, in margine plerumque dentes minores inter majores gerentia; 

 styli subcoymexi, saepe instar columnae elongati; peduncuK longiusculi. 

 Prencov! Com. Hont, ad Solymos m Matra in dumetis Budae etc., in 

 montis Domugled silvis ad Thermas Herculis ! in valleKäzanetc. Hungariae. 

 2. Foliola subtus in nervis secundariis pilosa. 



XIX. J^. pilosa Opiz in Flora V, p. 268 (1822). Petioli dense pilosi, 

 hracteae stipulaegue Semper pulchre rubeseentes, foliola elliptica, in apice 

 basique aeutiuscula vel noymulla basi rotimdata, foliola ramorum ste- 

 rilium elliptica, irregulariter duplicato acute serrata. Bohemia: ad 

 Kuchelbad ad Pragam! et prope Carlsbad! Ilungaria: ad oppidum 

 Schemnitz! 



XX. jß. hemitricha Ripart in Desegl. Cat. raison. Nr. 236/3 (1876). 

 Petioli et nervi secundarii foliolorum semper dense pilosi, foliola ovato- 

 elliptica, basi rotundata, conspicue glandiiloso-biserrata. Habitat in 

 Anglia! Scotia! Gallia! Helvetia! Austria inferiore! Uungaria etc. 



XXI. _R, ttncifielloides Puget mscr. et in Sched, Petioli dense, nervi 

 secundarii hinc inde, lamina parcius pilosa; foliola breviter ovato- 

 elliptica, basi rotundata, superiora simpUciter-, infima irregulariter du- 

 plicato-serrata ; receptacula fructifera breviter ovoidea vel ovoideo-rotun- 

 data, rami floriferi aculeati, rufescentes. Stipulae et bracteae saepe 

 rubeseentes. Sabaudia: Habere Lullins! Tirolia: Mieders! Austria in- 

 ferior: Höllenthal ad pag. Hirschwang! 



** Styli 2)ubescentes, leviter pilosi vel glabri. 



1. Uami florentes inermes vel subinermes. 



XXII. M* Annoniana Puget mscr. et in Sched. Foliola late elliptico- 

 lanceolata, subtus in nervis pilosula; capitulum stylormn pilosum; pe- 

 dunculi receptaculum fructiferum longitudine aequantes vel superantes, 

 rami cum stipulis rubeseentes. Habitat in Gallia: Ardeche! Annonay! 

 Himgaria : Prencov ! 



XXIII. jR. uncinella Besser, Cat. hört. Crem. Suppl. IV, p. 21 (1816), 

 Enum. Pod. et Volh. p. 20, 63, Foliola elliptica vel rotundato- ovata, 

 solum in costa pubescentia; capitula et stylorum pars superior glabres- 

 centia; pedunculibreves;rami, ramiusculi, stipulae, brUcteae, rubescentia. 

 Podölia ad Tyram! Hungaria! Transsylvania ! etc. 



2. Uami florentes semper plus minus aculeati. 

 a) Foliola imperfecte duplicato-serrata. 



o Sepala post anthesin reflexa, demum decidua. 



XYIII.a. H, lanceolata var. decalvata (Crepin) in Sched. Foliola 

 ovato vel ovato-lanceolata, in costa mediana paginae inferioris solum pilis 

 sparsis evanescentibus obtecta, mediocria; petioli pilosi, receptacula fructi- 

 fera ovoidea vel ovoideo-oblonga; sepala cito-decidua. Habitat ad Roche- 

 fort Belgii! 



