— 186 — 



5—1 mm, in parte superiore rigidiusculis, in petiolo ad 1—2 nim longis obsita; caulina 

 2—4 cito V. ± sensim decrescentia, inferius saepe subpetiolatum, sequentia basi angustata 

 vii breviter alato-petiolata, lanceolata, summa lineaii-lanceolata v. linearia; omnia folia m 

 marc^ine mediocriter sat longeque glandulosa, superiora dense v. densissime glandulosa saepe 

 fere^epilosa et etiam in parte superiore aversaque glandulosa, subtus saepe ± floccosa. Acla- 

 dium brevissimum v. ad 35 (—65) mm longum, rami primarii 1-3 (—4) remoti erecti, 

 simpliciter v. dupUciter ramosi, capitula 2—7 (—12). Involucrum (8,5) 9—10 mm longum 

 ovatum denique basi truncatum. Squamae subangustae obtusiusculae v. acutae nigrae, mte- 

 riores dilute marginatae fere effloccosae, v. sat dense floccosae, densissime obscureque glandu- 

 losae epilosae. Pedunculi ± cani densissime longissimeque glandulosi epilosi. Flores lutei, 

 ligulae apice ± ciliatae, stylus luteus v. obscurus. Achaenia subatra. 



Variat: a) genuinum Zahn, Hierac. d. Schweiz p. 390. Folia denticulata v. dentata. 

 1) normale Zahn I. c. luvolucrum nigrum fere effloccosum. 



a) verum Z-d\m l.c. Folia lata, interiora oblongo-lanceolata. — Helvetia: 

 Eginental, Maienwand, Furka, Realp (Favrat, Correns, Zahn); Rhaetia: 

 Val Sertig (Zahn), Ochsenalp pr. Chur, Val Fondei (Wilczek), Disch- 

 matal (Muret), Schlapiner Joch, Kiibliser Alpe, Silvrettaalpe (Bi-iigger); 

 Albula (Muret), Val Fex, Muottas pr. Samaden, Vai Bevers, Bernina, 

 Schafberg (Riibel, Brauu), Val Roseg (Muret etc); Bufi^aiora, Scarital 

 (Brunies, Schroter), AIp Suot in vaUe Tuoi, Murtera supra Boscha, 

 Muot del hom supra Guarda (BernouUi); Val Foscagno pr. Bormio 

 (Louga). Camoghe(Jaggli). — Vorarlbergia: In iugo Ariberg(Murr). 

 — Tirolia: Galtur in valle Paznaun (Zahn); in iugo Fedaja (Harz). 



b) angustifolium Zahn I. c. Folia rosularia interiora lanceolata v. anguste 

 lanceolata saepe valde elongata, caulina subtus subfloccosa, involucrum 

 semiglobosum. — Eginental 2300 m (Zahn). 



c) stenodontum A.-T., apud Zahn, in Schinz et Kell., Fl. d. Schweiz ed. 

 2 n (1905) p. 315. Folia brevissime dentata lanceolata. — Albula 

 (Muret); Tirolia: Rosskogl 1800 m (Murr); Italia bor.: inter Bormio 

 et Livigno (Longa). 



d) melanadennim Zahn, Hierac. d. Schw. I. c. p. 391, iuvolucris pedun- 

 culisque nigroglandulosis, foliis caulinis angustis effloccosis. — Inter 

 vallem Fedoz et Sils (Touton). 



(i) heterodontum Zahn 1. c. p. 391, foliis irregulariter grosse v. inciso-dentatis, 

 dentibus interdum longis angustisque. 



a) verum Zahn 1. c, foliis in parte superiore subglaucescentibus , caulinis 2, 

 inferiore pectinato-dentato, summo lineari. — Maienwand (Chenevard), inter 

 Sils et Fuorcla Surlej (Touton). 



b) suhfloccosum Zahn I. c, foliis caulinis 3, sunimo lineari-Ianceolato v. lineari, 

 squamis modice v. sat dense floccosis. — In valle Sertig pr. Davos (Zahn); 

 sub m. Geisspitze v. Gauertal Vorarlbergiae (Murr). 



c) doUchaetiforme Zahn, in Koch Syn. (1901) p. 1854, foliis radicalibus 

 numerosissimis oblongo- v. ovato-lanceolatis, exterioribus ± cito in petiolum 

 angustatis obtusis, reliquis sat magnis valde grosse dentatis, in margine 



