— 127 — 



sinuato- et seriato-dentata, omnia ± rigida dilute viridia ± dense brunneo-maculata, supra 

 mediocriter v. sat dense, in parte aversa densius pilosa, 2—3 mm, in nervo dorsali dense 

 floccosa, interdum in tota parte aversa disperse floccosa, in nervo mediano partis superioris 

 subfloccosa; caulina 2—3 parva, inferius lanceolatum, superiora bracteiformia. Intiorescentia 

 altefurcata, acladium '/lo— V» *^"*i"** '^^^^^^ exhibens, rami primarii 1—3 valde remoti, or- 

 dines axium 2- 3, capitula 2—5 (—8). Involucrum 11—13 mm longum denique ventricoso- 

 depressum, squamae e basi latiore longe acuminatae, in apice acutiusculae barbulatae, 

 obscurae late diluteque marginatae dense pilosae, 1—2 mm, dense floccosae v. subincanae, 

 eglandulosae. Pedunculi consimiles. Flores lutei, ligulae apice glabrae, stylus denique fus- 

 cescens achaenia matura atra, 3,6 mni longa. 



In montibus calcareis pr. Gap: In m. Seuse etc. (A.-T.). 



Tab. 103. H. pulchellum Gren. ssp. seusanum A.-T. (e m. Seuse, leg. A. Faure). 

 1. Margo ligularum. 2. Squama. 3. Pedunculus sub involucro. 4. Basis pilorum cum 

 pedunculorum portione. 5. Portio e parte aversa foliorum cum nervo mediano. 

 2. Glandulae in pedunculis dispersae, saepe in caulem descendentes. 



Huc pertinet subspecies H. pleioscapum Zahn [in Koch Syn. (1901) p. 1830; in Schinz 

 et Kell., Fl. d.Schw. ed. 2 II p. 307; in Hierac. d. Schweiz p. 340; H. Wolfii, Besseanum et lano- 

 pictum A.-T. in sched.J, foliis niollibus supra glabris v. disperse pilosis glaucescentibus fere imma- 

 culatis oblongo-lanceolatis v. oblongo-spathulatis obtusiusculis v. acutis sensim in petiolum angus- 

 tatis denticulatis v. dentatis, pedunculis cano-viridibus, caulibus saepe pluribus sparsim floccosis. 

 — Hab. in valle Cogiie: Epinel, Lillaz, Cret, Chavanis, Taveronaz (Wolf, Besse, Wilczek); Valsara- 

 vanche,ValGrauson:PontdeLavaI(Besse,Vaccari). — Subspecies intermedia inter H.pictum et 

 H. lanatum ssp. pldomidifolium. 



66. Hieracium Rionii Gremli = puichellum— bifidum Zahn; Gremli, Neue Beitr. Fl. 

 d. Schweiz lU (1883) p. 16, cum var. H. caesii Fr.; Zahn, in Koch Syn. (1901) p. 1828; in 

 Schinz et Kell., FI. d. Schw. ed. 2 II (1905) p. 307; in Hierac. d. Schw. (1906) p. 346; 

 H. oligocephalum A.-T. in herb. Wolf., non in Suppl. a Monogr. (1876), non Hier. Alp. fraiu;. 

 (1888) p. 66; H. pictumxpraeeox Wolf exs. (1892); H tomentosum < praecox Zahn, in 

 Koch Syn. 1. c; H. subincisum var. Bionii A.-T. in sched. 



Habitus ut in //. hifido. Caulis 25—40 cm altus, inferne fere epilosus superne ± 

 floccosus, gracilis, subtiliter striatus. Folia rosularia 5—10 longe petiolata, exteriora minora 

 v. parva obovata saepissime emarcida, media cordato-ovata obtusa vel elliptica v. oblongo- 

 lanceolata, obtusa v. acuminata, intima saepe lanceolata acuta subito sensimve in petiolum 

 basi late vaginantem angustata, saepe omnia basi truncata, irregulariter grosse v. inciso- 

 dentata, deutibus saepe in petiolum descendentibus, supra epilosa ± prasino-viridia glauces- 

 centia et ± intense brunneo-maculata, inferne dilute cano-viridia et disperse pilosa, in 

 margine nervo dorsali petioloque ± dense breviterque pilosa, 1 — 3 mm, in nervo dorsali 

 praeterea ± floccosa, pilis distincte dentatis albis; caulinuin 0—1 anguste lanceolatum. In- 

 florescentia laxe paniculata v. altefurcata, acladium 15—50 mm longum (— Vs totius caulis), 

 rami primarii (0 — ) 1—8 ( — 4) remoti oblique patentes monocephali (v. simpliciter ramosi), 

 capitula (1-) 2— 5 (— 7). Involucrum sat magnum 12—14 mm longum denique ghjbosum, 

 squamae angustae longe acuminatae acutissimae obscurae (interiores dilute submarginatae), 

 disperse medlocriterve floccosae, dense breviterque albopilosae fere eglandulosae. Pedunculi 



