— 61 — 



Tab. 52, Fig. B. 5 — 8. H. ustulahon A.-T. ssp. leucochloritm A.-T. (e valle Saastal, 

 leg. Bernoulli). 5. Ligula. 6. Squama. 7. Pedunculus sub involucro. 8. Pilus squamae. 

 b. Ustulatum. 



1. Involucrum fere eglandulosum. 



Subspecies abSCOnditum Huter, in sched. 1874! et apud Dalla Torre, Atlas Alpenpfl. 

 p. 150; H. fuligmatum Fries, Hierac. europ. exs. 33'''' (leg. Huter); H. ustulatum v. ab- 

 sconditum A.-T.. Spicileg. Hierac. (1881) p. 26; Hier. alp. fr. p. 37; H. glanduliferum ssp. 

 ahsconditum N. P. II p. 251. — Caulis 12 — 20 cm altus mediocriter albo-pilosus (1 — 2 mm) 

 usque infra medium disperse glandulosus dense floccosus, saepe caulis lateralis furcatus 

 evolutus. Folia rosularia 2 — 5 lanceolata v. elliptico-lanceolata acuta v. acutissima leviter 

 denticulata v. subdentata breviter petiolata dilute viridia tenuia utrinque mediocriter v. sat 

 dense pilosa (2 — 3 mm); caulinum 1 ± bracteifoiTne. Acladiuni 1/4 — '/3 totius caulis, 

 capitula 1 ( — 2). Involucrum (10 — ) 13 — 15 mni longum, denique late globosuni, squamae 

 e basi latiore longe acuminatae acutae omnino nigrae dense obscureque pilosae (1 — 2 mm) 

 effloccosae. PeduncuU mediocriter glandulosi pilosi(jue. 



2000 — 2350 m: Helvetia: In iugo Simplon p. hospitium, Schienhorn (Naeg., Wolf, Besse), 

 Wengernalpe p. Grindelwald (Muret); in iugo Julier (A. et K. Touton) et Bernina: versus 

 alpem Gruem (de Tavel). TiroHa: Nemesalp p. Sexten versus Rotheck (Huter), Kitzbiihel 

 (N. P.), Schlern (Grabmayr). 



Exsiccata: Fries, Hierac. europ. 33'''^ Fl. austro-hung. 3333 (e loco Huteriano). 



Tab. 53, Fig. B. 4 — 7. H. ustulatum A.-T. ssp. absconditum Huter (e loco class. 

 Nemesalp, leg. Huter). 4, 5. Squamae. 6. Pedunculus sub involucro. 7. Achaenium. 

 1*. Invohicrum mediocriter v. dense glanduhisum. 



Subspecies ustulatum Arv.-T. I. c, nec Abnq. Caulis 15 — 30 cm altus ± crassius- 

 culus supenie densissime longeque nigroglandulosus usque ad basin floccosus et subglandulosu.s, 

 inferne subpilosus (2 — 3 mm). Folia radicalia lanceolata basin versus attenuata v. iudistincte 

 petiolata obtusiuscula v. pleraque acuta dilute viridia subglaucescentia subrigidiuscula inte- 

 gen-ima v. denticulata ± dense pilosa (8 mm) subtus ut folia exteriora saepe minus pilosa; 

 caulina 1—2 ( — 3) valde decrescentia. Acladium i/u — 1/2 totius cauHs, rami primarii 1 — 2 

 ( — 4) subremoti v. valde remoti subcrassiusculi, capitula 1 — 3 ( — 5); saepe caules laterales 

 evoluti. Involucrum 10 — 14 mm longum demum (late) ventricosum, squamae sublatiusculae 

 acutiusculae v. acutae nigrae, saepe viridi-submarginatae apice ± barbulatae, mediocriter v. 

 basin versus densius pilosae (1 — 2 mm), dense v. mediocriter glandulosae fere effloccosae. 

 Pedunculi disperse pilosi dense longeque nigroglandulosi obscure cani. Flores evoluti v. 

 tubulosi. 



Delphinatus c. 2000—2400 m: Mte Viso, Col de Vars; Vallon de Segure; Vallon 

 du Guil; Col des Thurres!; Malrif!; Lautaret!; Nevache!: col des Rochilles et mont Thabor 

 etc. (A.-T.). Sabaudiae: Mt Cenis (Herb. Gaudin, leg. Thomas!) 



Exsiccata: Soc. dauphin. 859. 



Tab. 53, Fig. A. 1 — 3. H. ustulatum A.-T. ssp. ustulatimi A.-T. (e iugo Lautaret, 

 leg. A. Faure). 1, 2. Squamae. 3. Pedunculus sub involucro. 



Subspecies nigritellum Arv.-T., Essai (1871) p. 49; Monogr. (1873) p. 25; N. P. H 

 p. 263; H. (ilandulifero-villosum A.-T. 1. c; H. ustulatum b) nigritellum A.-T., Ess. classific. 

 p. 6 et Hicr. alp. fr. p. 37; H. glanduliferum v. speciosum Favre, Guide Simplon (1876) 



