— 150 — 



U. humilis, praecipue indumento, in H. Reboudiano more H. andrynloidis tomentoso denso 

 1 mm tantum longo, in 7/. Kochiano laxissime pellito-piloso 2 — 3 mm longo, differunt. 



Sectio XI. Alpina [Fries, Epicr. (1862) p. 42; Griseb., Comm. p. 28 p. p.; A.-T., Hierac. 

 alp. fran^. p. 41; Burnat et Gremli, Hierac. alp. mar. )>. 17; Zuhn, in Koch Syn. (1901) 

 p. 1839; Hierac. d. Schw. (1906) p. 14; Stirps H. pseudocerinthoidm s. H. alpini Fr., Symb. 

 (1848) p. 69; Pseudocerinthoidea Alpina A.-T., Essai classif. p. 7]. — Folia viridia v. sordide 

 V. obscure vii-idia pilosa et glandulosa haud viscosa. Caulis simplex scapiformis v. profunde 

 furcato-ramosus oligocephalus ; folia caulina haud amplexicaulia, radicalia sensim in petiolum 

 ± late alatum angustata saepissinie elongata spathulataque. Involucrum plerumque ± 

 magnum ± dense longeque pilosum, squamae saepe ± obtusiusculae. Dentes hgularum 

 pilosi V. ciliati. Alveoli iu margine dentati. Stylus luteus rarissime subobscurus. Rhizoma 

 haud lanato-comosum. 



82. Hieracium aipinum L., Spec. plant. ed. 1 (1753) p. 800; ed. 2 (1763) p. 1124. 

 Vill., Hist. pl. Dauph. HI (1789) p. 103; Monnier, Essai (1829) p. 59; Froel, in DC. Prodr. 

 Vn (1838) p. 208; Tausch, in Flora (1828), Erg.-BI. I p. 63; Koch, Syn. ed. 2 (1844) p. 525; Fries, 

 Symb. (1848) p. 69; Griseb., Comm. (1852) p. 28; Godr. Gren., Fl. Fr. H (1850) p. 363; Fries, Epicr. 

 (1862) p. 42; Arv.-T., Hierac. alp. fran?. (1888) p. 42; Zahn, inKoch Syn. (1901) p. 1839. Hierac. d. 

 Schw. (1906) p. 373; H. pmnilum Hoppe, apud Willd., Sp. pl. HI (1804) p. 1562; Sturm, 

 Heft 37, tab. 4; nec. Lapeyr., Hist. pl. Pyren. (1813) p. 469. 



Per zonam arcticam et subarcticam Europae,Asiae,etAmericae,in montibus subalpinis 

 Scandinaviae, Britanniae, Silesiae, Transsilvaniae et per omnium Alpium tractum 

 Europae centralis, in Vogesis et in m. Bructero. — In Pyrenaeis, iu alpibus Haemi 

 et in Caucaso adhuc haud inventum. — Flor. lul. Aug. 

 Dispositio gregum (Europae centralis): 



1) Folia omnino effloccosa vel cauHna superiora in margine nervoque dorsali tantum floccis 

 pedunculatis apice stellatis parum numerosis obsita. 



a) Alpinum Zahn, in Koch Syn. (1901) p. 1840. Folia rosularia obovata v. oblongo-lanceolata i 

 obtusa, interiora v. interdum omnia lanceolata v. linearia spathulata v. linearia valde elongata, 

 omnia saepissime integerrima. Stylus semper luteus. — Ssp. alpinum, gymnodon, nigrosetosum, 

 melanocephalum, grande. 



b) Tubulosum Zahn 1. c. p. 1841. Folia gramineo-viridia spathulata late v. anguste lanceolata ± 

 elongata basin versus in petiolum saepissime latissime alatum sensim angustata, denticulata 

 rarissime dentata. Stylus luteus v. saepius subobscurus. Planta robusta in Sudetis en- 

 demica. — Ssp. tubulosum. 



c) Halleri Zahn 1. c. p. 1841. Folia anguste lanceolata v. lanceolata eaepe elongata aequilata, 

 vel oblongo-lanceolata v. spathulata, saepissime ± irregulariter grosse dentata. Stylus luteus v. 

 subobscurus. Plantae saepe robustae. — Ssp. Halleri, calenduliflorum. 



1* Folia in margine nervoque dorsali, caulina etiam in tota parte aversa vel utrimque 

 distincte floccosa. 



d) Peudofritzei Zahn. Folia gramineo-viridia lanceolata denticulata; caulina ovato-lanceolata 

 vel lanceolata. Stylus luteus v. subobscurns. — Ssp. pseudofritzei. 



a) Alpinum Zahn. 



Subspecies alpinum (L. 1. c). Caulis subtenuis v. gracilis 5 — 20 cm altus. Folia 

 rosularia saepissime integerrima v. inconspicue denticulata. Involucrum ovaitim v. globoso- 

 ovatum, initio saepe basi turbinatum minus 15 mm longum, ligulis elongatis florendi tempore 



