2 



Sectio II. Villosa Naeg.-Pet. II p. 85, Zahn 1. f. p. 1766. — Folia pilis siiiiplicibu.s 

 ± dentatis obtectu, eglandulosa, glauca, pilis elongatis niollibus vestita vel subglabra, 

 caulina basi vulgo non contracta. Capitula anipla, longe pedunculata; involucri squamae 

 latae, laxae v. squarrosae, efloccosae, dense villosae, exteriores acutae, interiores late lineares 

 acutissiniae, apice sub lente niinutissinie glandulosae. Ligulae interduni sul^ciliatae. 



2. Hieracium villosum L., Spec. plant. ed. 2 p. liao, subspecies calvifoiium N. P. 

 li p. 103: H. villosum L glabrum Froel. in DC. Prodr. VII (1838) p. 228: H. villosum 

 semiglabratum Fries Symb. (1848) p. 52; H. villosum /?) nudum Grenier et Godron, FI. 

 France II (1850) p. 357, non A. Kerner. — Caulis 20 — 30 ( — 35) cm altus. crassiusculus, 

 substriatus, subflexuosus, vulgo monocephalus. Folia rosularia subnumerosa v. pauca, ± 

 lanceolata, basi attenuata. saepe subpetiolata, inferiora subobtusa, intjma ± acuta, subundulata, 

 hinc inde iiTegulariter subdentata, glauca, submoUia; caulina 4 6, lanceolata, saepe sub- 

 aequilata, superiora basin versus angustata v. rotundata sessilia, omnia breviter acuta, sensim 

 in bracteas decrescentia, saepe flavescentia. Inflorescentia furcata, indetenuinata, 1 ( — 3) 

 cephala, ramis caulem aequantibus; acladium 3—11 cm longum; ordines asium 1 ( — 2), 

 rami primarii ( — 2), valde remoti, crassiusculi. Involucruni 13 — 15 ( — 17) mm longum, 

 late globosum; squamae exteriores subfoliaceae, lanceolatae, virides, interiores ± lineares 

 obscuriores, omnes acutissimae. Bracteae 6 — 8, subfoliaceae, sensim in squamas decrescentes. 

 Pili basi obscuri, in involucro copiosissimi albi molles, u.sque ad 3 mm longi, in pedunculis 

 caulibusque superue copiosi, ad 6 mm longi, iuferne usque ad basin sensim deminuti, in 

 foliis supra nulli v. (etiam subtus) marginem versus rari, in margine ipso subcopiosi, 3 — 4 mm 

 longi, in parte superiore foliorum caulinorum semper frequentiores. Glandulae nullae, vei"sus 

 apicem squamorum interiorum sparsae, minutissimae. Flocci: caulomata supenie canotomen- 

 tosa, inferae usque ad basin multiflocca, involucrum efloccosum. Flores dilute flavi, extus 

 vix pilosi, ligulae vulgo epQosae; styli concolores v. subobscuri; achaenia nigro-brunea, 

 3,5 mm longa. 



Crescit non iufrequens in alpibus calcareis Delphinatus, Sabaudiae, Helvetiae, Algoviae, 

 Tiroliae, Salisburgiae, Carinthiae, inter 1100—2700 m. — Floret .Tul. Aug. 



Exsiccatae: Hieracia Naegeliana exsiccata Nr. 348. 



Tab. 2, Fig. A. 1 — 6. H. villosum L. ssp. calvifolium N. P. 1. Planta spont. 2. Pedun- 

 culus involucri. 3, 4. Squamae. 5. FIos, 6. Achaenium. 



Species intermedia: 



3. Hieracium glabratum Hoppe, in WiUd. Spec. plant. 111, 3 (1800) p. 49 pp.; 

 H. villosum /?. glahruium Neilr. Nachtr. Flor. v. Wien (1851) p. 178; H. scorzonerifolium 

 Reichenb., Icones XIX (1800) p. 114, tab. 202, fig. II, et H. glabratim L c. p. 114. tab. 

 203. fig. 11. Subspecies giabratiforme Murr, in Deutsche bot. Monatsschrift (1897) p. 226; 

 H. nudum A. Kerner in sched. apud Naeg.-Pet. I. c. II y. 144, non Gren. et Godr. FI. France 

 II p. 357; H. villosum L. var. glabrescens P. Schultz, Archives (1850) p. 178; Murr in 

 Dorfler, Herb. norm. cent. XXXIl Nr. 3134. — Forma intermedia inter H. villosum L. et 

 H. glabratum Hoppe. — Caulis 6 — 25 cm altus, tenuis, subflexuosus, subtiliter striatus, basin 

 versus saepe rubro-coloratus, vulgo monocephalus. Folia rosularia pauca v. complura (saepe 

 longe-) petiolata, exteriora ± spathulata rotundata, pleraque lanceolata et anguste-lanceolata v. 

 sublinearia, ± acuminata, integra v. remote et obscure-denticulata v. dentata; caulina 3 — 4, ± sen.sim 



