— 300 — 



inferiora late lanceolata niinus longe acuminata acutiuscula vel aeuta, in jietioluni alatuni 

 longe attenuata mucronate denticulata vel dentata, mollia, dilute viridia subtus pallidiora, 

 utrimciue disperse breviterque pilosa, in margine nervoque dorsali sat dense breviterque 

 pilosa (0,5—1 mm), sequentia longius acuminata basin versus longe attenuata, sessilia, reliqua 

 scnsim brevius angustata sed longius acuminata, niedia utrimque 2—3 dentata, dentibus 

 elontratis antrorsum arcuatis et denticulis paucis minutis praedita, sumnia basin versus sub- 

 aequilata vel basi rotundata ± sessilia, dentata, margine subrevoluto scabra, subtus triplici- 

 nervia ±: floccosa. Inflorescentia paniculato-corymbosa. Acladium 15 mm bmgum, rami 

 primarii 5—10, infimi saepissime non evoluti, ordines axium 3 (—4), capitula 15 (—36). 

 Involucrum late globosum depressum 10—11,5 mm longum. Squamae latae obscurae acu- 

 minatae obtusae, pilis basi atris breviter subpilosae, disperse glandulosae subeffloccosae. 

 Pedunculi dense tomentosi, pilis brevibus destructis et magis eloiigatis apice dilutis praediti, 

 sparsim glandulosi, glandulae, brevissimae. Flores saturate lutei, ligulae apice glabrae, styius 

 obscurus, achaenia obscure brunnea. 



Tatra: In silvis ad Tatrafiired rarissime (Czak<5); Vogesi: ad m. Hoheneck (Issler). 



Tab. 271. //. hjcopifrons Deg. et Zabn (e m. Hoheneck, leg. Issler). 



155. Hieracium constrictum Arv.-T., Addit.' a Monogr. 1871 p. 16; Zahn, in Koch 

 Syn. 1901 p. 1909; Hierac. d. Schw. 1906 p. 518; H. praecehum Ravaud p. p. apud A.-T., Essai 

 de classif. p. 12, nec Jord.: = laevigatum < prenantholdes Zahn 1. c. 



Caulis ad 80 cm altus subdense diluteque pilosus, aphyllopodus. Folia caulina 9—16 

 subremota sensim decrescentia, inferiora in petiolum alatum sensim angustata, oblonga v. ob- 

 longo-lanceolata, niedia basi cuneata ± ampiexicauHa, summa sessiha vel semiamplexicauHa, 

 omnia denticulata vel dentata sublonge acuminata ± mollia tenuiaque, dilute vel saturate 

 viridia, subtus pallidiora et distincte reticulato-venosa simul niodice, in margine subdense 

 pilosa,!— 2 mm. Inflorescentia paniculata 5—20 (vel poly-) cephala; acladium brevissimum 

 vel 15 (—25) mm longum, rami plerumque numerosi, superiores appropinquati, reliqui remoti 

 oblique ascendentes 1— 2-pliciter ramulosi. Involucrum 9—10 mm longum ovatum denique 

 basi truncatum. Squamae subangustae obtusiusculae canescenti- vel atro-virides dilute viridi- 

 marginatae. Pili in involucro peduncuHsque dispersi, glandulae ibidem numerosae plerumque 

 tenues. Flocci involucri modice numerosi, pedunculi dense floccosi, caulis deorsum mox 

 effloccosus, folia ± effloccosa. Flores lutei, ligulis vix ciliatis, stylis brunneis. Achaenia 

 rubrobrunnea v. subatra. — Flor. lulio, Aug. 



Delphinatus, Pedemontium, Sabaudia, Helvetia occidentalis, Ilhaetia. 



Variat: «) genulnum Zahn, Hierac.d. Schw. p. 519, caule ubique subdense breviterque 

 piloso. 



1) normale Z. 1. c, involucris disperse pilosis. — Helvetia: Randogne 

 et Cran prope Lens 1250 ra (Besse), Lourtier (Rikli), Evolena, Schalberg 

 (Besse); Bellegarde, Gsteig (Jaquet). 



2) epilosum Zahn 1. c, involucris tantum tenuiter glandulosis. — St. Rhemy, 

 Valpelline, Aosta (Bes.se), Courmayeur, Pre-St.-Didier, in valle Cogne 

 (Vaccari, Besse). 



(i) runense Zahn 1. c, caulibus invohicris foHisque parcepilosis. — Rhaetia: 

 Brigels (Brugger). 



