— 153 — 



b) raniositnt Froel. 1. c. p. 208; caule robusto 2 — 4 cephalo, raniis 1 — 3 

 elongatis crassis monocephalis, interdum caulibus lateralibus praedito. 

 — Mt Cenis (A.-T.); AroUa, Bricolla (Besse, Wilczek), praecipue in 

 Vallesia superiore: Eginental, Maienwand, Khonegletscher, Furka; 

 in iugo Spluegen, in alpibus supra Sargans, in valle Sertig et in Enga- 

 dina superiore Rhaetiae. 



c) spathulatum Zahn, in Koch Syn. (1901) p. 1841. Minus robustum 

 monocephalum, foliis rosularibus minus crebro et minus longe den- 

 tatis, exterioribus oblougo- v. obovato-spathulatis. — Gr. St. Bemhard, 

 Fionney, Leuk; Breuil; Engadina superior, Parpan. — Matterott in v. 

 Genova Tiroliae austr. (Sardagna), Tir. bor. (Murr). 



d) angustifolium Zahn, minus robustura saepissime monocephalum, foliis 

 anguste spathulato-lanceolatis subdentatis, interioribus ± acutis. — 

 In m. Griesberg v. Eginen, in iugo Furka, in alpibus supra Sargans; 

 in alpe Frauenalpe pr. Murau Stiriae sup. — Forma furcata p. e. inter 

 Sils et Surlej Engadinae sup. 



e) foliosum Gaud., Fl. Helv. V p. 68; H. alpinum var. odontoglossum 

 A.-T. in sched. — Folia rosularia pauca v. emarcida, caulina 2 — 5 

 sensini decrescentia sat magna denticulata v. dentata .sat dense pilosa 

 dense glandulosa. Caulis ad 30 cm altus sed gracilis v. tenuis. In- 

 volucra niagna. — Locis ± dense graminosis Alpium. 



f) microcephalum Zahn, Hier. d. Schw. p. 379; H. himantophyllum A.-T. 

 in sched. p. p. — Humile, foliis parvis, exterioribus saepissime spathu- 

 latis, involucris sat parvis, 10 — 11 mra longis. — In summis iugis 

 Alpium usque ad 2900 m v. etiara locis calcareis usque ad 1700 m 

 descendens: La Berra, Reidenbach, Faulhorn, Gr. Scheidegg, Fully, 

 Anzeindaz Helvetiae. 



2) glabrescens Zahn, Hier. d. Schw. p. 378; H. Khekii Jabomegg et 



H. intijbuceum—alpinum Murr et Jab. (1898) in sched. p. p. Indumento 



ubique valde deminuto brevioreque, foliis exterioribus saepissime ± 



spathulatis disperse v. fere epilosis. — Helvetia: Dzeman (Favrat), 



Staldenhorn iuxta iugum Simplon (Besse); Stiria sup.: Turrach 



16—1700 m (Jabomegg, Fest). 



/J) exsertum Zahn, floribus omnino luteis tubulosis v. ± ligulatis haud exci- 



dentibus apice apertis et distincte dentatis, stylis semper prominentibus 



facile conspicuis. 



1) normale Zahn, indumento ± denso longo, pilis canescentibus basi atris. 

 a) verum Z., caule robusto, foliis lanceolatis saepissime valde elongatis, irre- 

 gulariter et crebro dentatis, capitulis magiiis denique latissime depressis. 

 — Helvetia: Gr. St.-Bernhard (Touton), FuUy, Eginental, Val Sertig, 

 Val Tuors (Zahn), Staetzerhom (Tout.), Piz Languard (Vollmann). 

 Vorarlbergia: in iugo Arlberg (Murr); Tirolia: Tristen pr. 

 Weissenbach (Trefier), Laghi di Valhona (Sardagna); Stiria: Frauen- 



