— 46 — 



atris) modice floccosae disperse glandulosae, caulomata subpilosa supeme subcana inferne 

 subfloccosa, pedunculi parce glandulosi. Ligulae saturate luteae apice subglabrae, stylus obscurus, 

 achaenia subatra. Subsp. derivata a H. dentato ssp. dentatiformi, habitu etiam H. nigrescens 

 Willd. haud parum revocans. 



Crescit in alpibus calcareis inter 14 — 2000 m. Tirolia: Innsbruck: Frau Hitt et 

 Hottinger Alpe (Murr), Ahrntal (Treffer); Vorarlbergia: in iugo Arlberg supra Stuben 

 (Murr); Bavaria: in m. Schachen pr. Partenlnrchen (Murr); Helvetia: in m. Wiudgaelle 

 versus Mettener Biitzli (Correns), Curfirsten (Bruegger). 



Variat ^. Montafonense Murr, in Herb. Kaeser (1899), et in Koch Sjn. (1901) p. 1798. 

 Involucrum 10 — 12 mm 1. i ovatum, squamae acutae ut caulis et folia magis pilosae 

 luediocriter v. dense fioccosae, peduuculi tomentosi, caulis usque ad basin floccosus; capitula 

 2 — 3 ( — 4), acladium 20—25 mm, involucra pedunculique sparsim v. mediocriter glandulosa. 

 — Helvetia orientalis: Kistenstockli , Piz Dado, Griestal (Correns); Vorarlbergia: Gamper- 

 donatal supra St. Kochus (Murr). 



Tab. 41, Fig. A. 1 — 4. H. incisum Hoppe ssp. Hittense Murr (e iugo Arlberg supra 

 Stuben, leg. Murr). 1 . Squama (apex). 2. Squama. 3. Pedunculus sub involucro. 4. Achaenium. 



Subspecies pseudomurrianum Zahn, in Koch Syn. (1901) p. 1798; H. Murrianum 

 A.-T. et Briq., Bull. Herb. Boissier 11 (1894) p. 629, non A.-T. in litt. ad Murr (1890), nec 

 MuiT, in Progr. Innsbr. Realschule (1891) p. 55. — Caulis 15 — 20 cm altus. Folia rosularia 

 3 — 6 petiolata, exteriora ovata obtusiuscula v. oblongo-lanceolata acuminata acuta, in petiolum 

 abrupte v. sensim attenuata argute serrato-dentata viridia, caulina 1 (—2) lanceolata utrimque 

 attenuata cuspidata paucidentata, summum saepissime lineare v. subulatum. Inflorescentia 

 monocephala rarius furcata dicephala, acladium c. '/3 totius caulis exhibens. Involucrum 

 12 — 13 mm c. longum late ovatum demum depres.sum; squamae subangustae longe acuminatae 

 acutae obscurae fere immarginatae; bracteae c. 2 subulatae. Pili involucri numerosi 1 — 2 mm 

 longi albidi basi obscuri, caulomata mediocriter pilosa, 1 — 2,5 mm, folia supra subglabra in 

 margine et subtus moUiter subpilosa, 1 — 1,5 mm, petioli breviter subvillosi. Glandulae in in- 

 volucro subsolitariae, pedunculi fere eglandulosi. Flocciinvolucrisubnumerosi, pedunculisuperne 

 obscure cani, ca ulismultifloccus basin versus effloccosus, folium caulinum subtus in nervo mediano 

 subfloccosum. Flores saturate lutei, ligulae apice fere glabrae, stylus obscurus, achaenia subatra. 



Crescit in alpibus calcareis Sabaudiae (Briquet), Tiroliae: Ahrntal (Trefl"er), Val di 

 Ledro (Porta), Carinthiae: Alpe Klein-Kordin (R. de Benz). 



Tab. 41, Fig. B. 5 — 8. H. incisnm Hoppe ssp. 'psendomurrianum Zahn (e alp. 

 Kl.-Kordin, leg. R. de Benz). 



Grex Trachselianum. 



Subspecies porrectiforme Murr. Caulis ad 35 cm altus subtenuis erectus subflexuosus 

 subtiliter striatus phyllopodus. Folia rosularia complura ± longe petiolata, exteriora minora 

 ovata V. elliptica apice rotundata v. acutiuscula basi truncata v. subcuneata, interiora elliptico- 

 lanceolata breviter acuta v. acuta, deiitata v. irregulariter grosse dentata, exteriora saepe 

 denticuliita, omnia viridia subglaucescentia papyracea; caulina 1 — 2 remota subsessilia, inferius 

 radicalibus simile saepe basin versus angustatum subpetiolatum, superius lanceohitum v. lineare. 

 Inflorescentia alte furcata 1 — 2 ( — 4) cephala; acladium 3 — 5 cm longum; rami primarii 

 (0— ) 1 ( — 2) remoti 1 ( — 2) cephali. Involucrum 10 — 12 mm longum ovatum demuni 

 subdepressum; squamae subangustae acuminatae acutae, intimae acutissimae, exteriores sub- 



