- 70 — 



Tab. 60, Fig. A. 1 — 3. H. suhlongifolium Zahn (Suotsass p. Samaden, leg. Candrian). 

 1. Sf|uama. 2. Pedunculus siil) involucro. 3. Marffo lij:fularum. 



37. Hieracium rupicoliforme Zalm = sublongifoiium < rupicolum; Zahn, In Koch 

 Syn. (1901) p. 1811; H. silvaticum > didbolinum Zahn 1. c; H. rupicolum Favrat in sched.I; 

 H. expallens f. dcprcssa A.-T. in sched.! 



Habitus H. rupicoli, sed caititula crassiora. Caulis 20 — 35 cm altus subgracilis striatus 

 usque ad basin floccosus et disperse pilosus eglandulo.sus. Folia rosularia numerosa (5 — 8), 

 exteriora minora ovata v. elliptica apice rotundata v. obtusiuscula, interiora maiora sat magna 

 elliptica v. oblonga et oblongo-lanceolata acutiuscula v. breviter acuta, omnia brevius longiusve 

 in petiolum contracta acute denticulata v. basin versus leviter sinuato - dentata v. utrinque 

 dentibus 1 — 2 subelongatis munita, supra disperse v. submodice tenuiter setosa (2,5 mm), 

 subtus ± mediocriter molliterque pilosa et mediocriter v. dense floccosa, in margine nervoque 

 dorsali ± densepilosa (2 — 4 mm), subrigidiuscula dilute viridiasubglaucescentia subtus subcinereo- 

 viridia; petiolus saepe brevior quam lamina utrinque floccosus et ± dense pilosus [3 — 4 mm); 

 caulina 1 ( — 2), inferius lanceolatum utrimque attenuatum acutum subtus dense-, supra 

 saepe sparsim floccosum, superius pai-vum lineare. Inflorescentia altefurcata 2 — 5 cephala 

 suprafastigiata, acladium (15—) 85 — 80 (100) mm longura, rami primarii 1 — 2 subremoti 

 arcuato-ascendentes monocephali v. simpliciter ramosi. Involucrum sat magnum 12 — 14 mm 

 longum globoso - ovatum demum late ventricosum et ± truncatum. Squamae angustae, in- 

 teriores latiores e basi latiore longe acuminatae acutae v. acutissimae, obscure canae margine 

 albo-vii-ides, sat dense breviterque pilosae, pilis basi atris, sat dense floccosae sparsim glandulosae. 

 Pedunculi (superne obscure-) cani mediocriter pilosi disperse glandulosi, pilis basi atris. Bracteae 

 2 — 3 minutae. Flores dilute lutei, ligulae apice saepe breviter ciliatae, stylus subobscurus 

 demum fuscus, achaenia atra. 



Hab. in Rhaetia engadinensi: in v. Beversertal, non infrequens (Favrat). — Flor. 

 .Tul.-Aug. 



Tab. 60, Fig. B. 4 — 7. H. rupicoliforme Zahn (e loco classico, leg. A. et K. Touton). 

 4. Squama. 5. Pedunculus sub involucro. 7. Margo foliorum rosulae. 7. Achaenium. 



38. Hieracium caesium Fries = vulgatum-silvaticum-glaucum Zahn; Fries, Symb. 



(1848) p. 112; Epicr. (1862 p. 92; Dahlstedt, Bidrag Sydr.str. Sverig. Hierac.-FI. 10(1894) 

 p. 7; H. vulgatum /S. H. caesium Fr., Nov. ed. 1 (1819) p. 76: H. murorum a L., Sp. pl. ed. 

 2 p. 1128 et Auct. plur. Scandinav. Huc pertinent H. plumbeum Fries, Symb. 111 pp.; 

 H. angulare Fr., Ofvers. Kgl. Sv. Ak. Forh. (1856) p. 148; H. biftdnm Auct. Scand. pp.; 

 Reichb. fil., Comp. tab. 163, fig. 2; H. silvaticum-glaucum F. Schultz, Archives I p. 178; 

 Archives II p. 17 et in Flora (1850) p. 212; etiam H. murorum v. nemorosum Sauter! FI. 

 Salzburg II (1868) p. 91; nec Pers. 



Caulis (15 — ) 25 — 50( — 70) cm altus fere glaber v. sparsim breviterque pilosus saepe 

 paene usque ad basin floccosus. Folia rosularia ± numerosa ovata v. late lanceolata abrupte 

 V. sensim in petiolum angustata, exteriora saepe obtusa pleraque acurainata acuta, rarius ± 

 janceolata, fere aequaUter glanduloso-serratodentata v. ± irregulariter inciso-dentata, dentibus 

 patentibus, subpilosa v. supra ± glabra; caulina (1 — ) 2 — 4 ( — 7), inferiora ± petiolata ± 

 dentata v. inciso-dentata ovato - lanceolata v. lanceolata cito (rarius sensini) decrescentia, 

 superiora saepe parva; orania ± dilute viridia saepissirae subglaucescentia, in parte aversa 

 haud raro ± colorata. Inflorescentia laxe paniculata v. paniculata, acladiura (3 — ) 10 — 30 



