— 106 — 



53. Hieracium caesiogenum Woh et Zahn n. sp. = transsilvanicum — caesium Zahn. 

 Khizoma crassuni. Caiilis 45 — .55 cm altus anguhito-striatus gracilis v. subcrassius- 



culus, supeme densissime floccosus mediocriter breviterque pilosus sparsim glandulosus, inferne 

 subfloccosus densius pilosus basi violaceus. Folia rosularia 3 — 8 petiolata, exteriora saepe 

 minora ovata obtusa basi truncata v. breviter contracta, interdum sat magna, interiora 

 ovato-lanceolata v. oblongo-lanceolata ± in petiolum attenuata acutiuscula v. acuta, dilute 

 (saepe sublutescenti-) viridia subglaucescentia, supra disperse breviterque pilosa, interiora saepe 

 in nervo mediano supra subfloccosa, pleraque ± glabra sublucida, subtus mediocriter breviterque 

 pilosa, in margine nervoque dorsali et in petiolo ± dense breviterque pilosa, novella more 

 H. transsilvanici utrinque ± dense pilosa, omnia glanduloso - denticulata v. basin versus 

 grosse sinuato - dentata v. pinnatifida, petioli basin versus violacei. Folia caulina 2, inferius 

 subpetiolatum lanceolatum basi grosse dentatum in nervo - dorsali subfloccosum, summum 

 lanceolatum v. lineari-lanceolatum denticulatum, in tota parte aversa subfloccosum. Inflores- 

 centia indeterminata panicuhita, adadium 3 — 5 cm longum, rami primarii 6 — 9, superiores 

 ± conferti, inferiores valde remoti (saepe caules laterales evoluti) elongati, ordines axium 3, capi- 

 tula (10 — ) 15 — 20 ( — 25). Involucrum 10 — 12 mm longum ovatum, squamae obscure cinereae 

 angustae, exteriores obtusiusculae interiores acutiusculae dilute marginatae apicem versus 

 saepe obscuriores subglandulosae subfloccosae subpilosae (2 mm). Pedunculi cani subpilosi 

 mediocriter glandulosi. Bracteae 2 — 4 minutae. Flores aureolutei, ligulae apice glabrae, 

 stylus obscurus; achaenia subatra. 



Ad Hmites Galiciae et Bukowinae : in m. Berdo pr. Hryniawa et secundum rivum Hramitny 

 pr. Hryniawa (Woloszczak). 



Tab. 85. H. caesiogenum Wol. et Zahn (e loco class.). 1. Squama. 2. Pedunculus 

 sub involucro. 3. Nervus dorsalis. 4. Margo et pars superior folii rosularis. 



54. Hieracium pseudofastigiatum Degen et Zahn, apud Zahn, in Mag. bot. lap. (1906) 

 p. 68 = transsilvanicum— vulgatum— bifidum Zabn I. c. 



Rhizoma crassum, fere horizontale. Caulis erectus teauis angulato-striatus superne 

 subfloccosus et tenuiter glandulosus, epilosus, inferne pilis mollibus albidis breviter subpilosus, 

 35 — 50 cm altus. Folia tenuia, radicaha complura tenuiter et longe petiolata, late ovata 

 sat magna, basi truncata v. abrupte breviterque in petiolum subattenuata, apice obtusiuscula 

 V. breviter acuta, mucronata, tenuiter subdenticulata v. basin versus denticulata, supra pilis 

 nonnullis brevissimis praedita v. oninino epilosa, subtus parcepilosa, in nervo mediano et in mar- 

 gine petioloque pilis tenuissimis 0,5—1,5 mmlongis subpilosa, effloccosa, supra saturate, subtus 

 dilute V. sordide viridia, tenuiter reticulato-venosa; cauhna 4 ( — 5), inferiora late ovato- 

 lanceolata breviter petiolata basi rotundata abrupte in petiolum decurrentia, superiora fere 

 sessilia minora breviter acuminata acutissima, summum bracteifonne. Inflorescentia laxe 

 paniculata 3 — 25 cephala, acladiura c. 15 mm longum, rami primarii 2—6 ( — 8) subremoti; 

 involucrum 8—9 mm longum cylindrico-ovatum demum depressum, squamae subangustae 

 acutiusculae apice barbulatae obscurae margine pallidae, sat dense floccosae subcinereae, 

 dense tenuiterque glandulosae epilosae; pedunculi obscure cani densissime et breviter glandu- 

 losi epilosi. Bracteae 1 — 3 obscure canae. Ligulae saturate luteae apice breviter ciliatae, 

 stylus obscurus; acbaenia nigro-brunnea. 



