— 211 — 



praecipue in caulis basi et petiolis foliorum densioribus longioribusque, albis; involucris 

 dense floccosis semper pilis nonnullis v. dispersis ohsitis. Caules et folia caulina pilosa. 



Helvetia austro-occid.: St.-Maurice, Salvan (Muret), Gueuroz (Favre), Sembrancher 

 (Delasoie), Liddes (Wolf), Bg.-St.-Pierre (Favre), Mout Ciiemin sur Vollege (Besse), Granges- 

 Neuves, Lourtier, Luvanchet (Tliomas, Favre, Wolf), Fionney, Mauvoisin (Rikli, Binz), Saxon 

 (Besse), Iserables, Approz (Wolt), Riddes (Besse); Bevieux, Morcles (Muret), Tourbillon de 

 Sion(Wolf). — Flora Valdostana: Etrouble— Gignod (Favre). — Tirolia^ australis: Val 



Bono (Porta). 



Tab. 170. H. amplexicaide L. ssp. pseudoligusticum Gremli (Lavanchet supra Lourtier, 

 leg.Favre). 1. Apex ligularum. 2. Squama. 3. Pedunculus sub involucro. 4.Foliorum margo. 



Species intermediae: 



98. Hleraclum Bicknellianum Arv.-Touv. et Belli, in herb, BickneUiano = amplexi- 



caule — Lawsonii Zahn. 



Rhizoma crassum eriopodum. Caulis ad 35—40 cm altus gracilis erectus substrictus 

 substriatus phyllopodus. Folia rosularia numerosa submagna, exteriora minora saepe emar- 

 cida (rhizoma infra folia vaginis veteribus foliorum destructorum obtectum), elliptico- vel 

 oblongo-lanceolata, breviter acuminata acutiuscula v. acuta, basin versus longius sensim m 

 petiolum late ahitum angustata v. attenuata sessilia, fere integerrima vel denticulata subghiuces- 

 centi-viridia, utrimque et praecipue in parte aversa pilis distincte denticulatis sublongis sub- 

 crispis ± dense obtecta, in nervo dorsali petioloque praecipue basin versus pilis longioribus 

 sat dense pellita, praelerea in margine nervoque dorsali glnndnlis dispersis miimtis niunita; 

 cauiina (0—) 2 (—3) cito decresceutia sat parva, inferius profunde insertum, radicalibus 

 simile, basi angustata sessile v. subamplexicaule, summum ± lanceolatum v. bracteiforme. 

 Inflorescentia furcato-oligocephala (2-) 3-5 (—12) cephala, acladio ad 5 cm longo, ramis 

 primariis (1— )2— 3(— 4) valde remotis arcuato-ascendentibus, inferiore interdum ex rosula 

 orto, ordines axium 2—3. Invohicrum 12 mm longum crasse ovatum denique ventricatum 

 basitruncatum; squamae e basi latiuscula longe acuminatae acutae, apice barbulatae, obscurae, 

 (praecipue interiores) dilute marginatae, sat dense sublongeque pilosae subeffloccosae disperse 

 glandulosae. Peduncuh dense floccosi raodice pilosi ± dense glandulosi; caulis modice, m- 

 ferne densius pilosus, subglandulosus, superne subfloccosus. Flores saturate lutei, extus sub- 

 pik)si, dentibus distincte ciliatis, stylis luteis; achaenia bruneo-atra, 3,5 mm longa. — Flor. 



lul., Aug. 



H. Lawsonii Vill. propius quam 11. amplexicauli; ab H. Lawsonii praecipue foliis dis- 



perse glandulosis differt. 



Italia borealis. Liguria: ,Pietra vecchia'- in Valle ,Nervia" ad meridiera iugo „Col di 



Tenda" (Bicknell, Biancheri). 



Tab. 171. H. BicJcnellianum A.-T. et Belli (e loco class., leg. Biancheri). 1. Apex 

 ligularum. 2. Squama. 3. Pedunculus sub involucro. 4. Foliorum margo. 5. Pilus e mar- 

 gine foliorum. 



99. Hieracium pedemontanum Burnat et Grerali, Cat. Hierac. Alp. Marit. (1883) p. 27; 

 Arv.-Touv., Hier. Alp. fran.;. (1888) p. 48; H. Valhonneuse A.-T., Notes (1883) p. 18; = 

 amplexicaule > lanatum. 



