— 201 — 



94. Hieracium Bocconei Giiseb. = alpinum— vulgatum Zahn; Griseb., Comment. (1852) 

 p.35; A.-T., Hier. Alp. tVanr.(1888) p.42; Zahn, in Koch Syii. (1901) p. 1851; Hierac. d. Schw. 

 (1906) p. 395; H. hispidum Fries, Epicr. (1862) p. 46 p. p.: nec Symb. (1848) p. 168. 



Phyllopodum v. hypophyllopodum rarius aphyllopodum. Caulis 1— 6cm altus, tenuis 

 V. crassiusculus, erectus v. subascendens, strictus v. ± flexuosus, striatus, infeme saepe ± pur- 

 pureus. Folia rosularia Horendi tempore(0— ) 2— 8, interdum omnia iam emarcida, gramineo- v. 

 saturate viridia v. subcanescentia, mollia v. ± rigida, exteriora ovato-ianceolata v. elliptica, reh- 

 ijua obh)ngo-lanceolata, omnia in petiolum ± longum saepe ± alatum angustata ± longe acu- 

 minata, exteriora obtusiuscula, reliqua acuta, interdum apice ± jilicata. ab ujiife ad basin dentata 

 V. utrinque 3 — 5 dentibus antrorsum versis acutis grossis apice glanduliformibus niinoribus 

 inimixtis munita; cuulina 2 — 5 ( — 12) ± sensim decrescentia , infima radicalibus similia, in 

 petiolum late alatum basi subvaginantem angustata, rehqua basi cuneiformia sessilia, summa 

 lineari-lanceolata v. linearia, integerrima. in bracteas decrescentia. Inflorescentia laxe pani- 

 culata V. alte furcata suprafastigiata; acladium brevissimum (interdum summa 2 capitula ± 

 coniuncta) v. ad 5 cm longum v. longius, rami primarii 1 — 4 subremoti suberecti, monocephah 

 V. simpliciter, rarius dupliciter ramosi, longiores foliis parvis v. liracteiformibus obsiti; capitula 

 (1_) 3_8 (—12, in planta culta ad 30); involucrum (10—) 12—14 (—15) mm longum 

 ovatum vel ± semiglobosura, denique basi truncatum; squamae angustae v. e basi latiuscula 

 acuminatae obtusae v. interiores ± acutiusculae v. pleraeque ± acutae, obscurae v. atrae, interiores 

 dilutius (plerumque viridi-) niarginatae. Bracteae 2 — 3. Pili in involucro nulli v. .sparsi v. 

 iiiterdum dispersi. iu caule dispersi v. modice numerosi, breves, basin versus densiores longio- 

 resque, a<l 4 nim longi, in foliis utrimque modice uumerosi, 2 mm, in niargine nervoque 

 dorsali et in petiolo sat densi, ad 4 mm longi. Glandulae in involucris pedunculisque densis- 

 simae v. densae, in caule superne subnumerosae, deorsum ± cito deminutae, sed usque ad 

 basin descendentes, in foliis utrimque et praecipue in margine dispersae v. subnumerosae. 

 Flocci in involucro sparsissimi, in squamarum margine et basi subnumerosiores, rarius magis 

 evoluti, pedunculi ± cani, caulis usque ad basin deminute floccosus; folia in margine fere 

 semper floccis nonnullis v. numerosioribus obsita, caulina haud raro in nei-vo dorsali, summa 

 etiam in tnta parte aversa subfloccosa. Flores dilute v. saturate lutei, leviter pilosi, ligulae 

 apice plerunu|ue breviter ciliatae, stylus obscarus. achaenia deni(iue atra. 



Hab. locis silicaceis Alpium et Sudetorum. — Flor. lul. Aug. 



Habitu H. vulgati oligocephali, sed capitula plerumque maiora, folia subglandulosa etc. 



Dispositio greguui: 



a) Bocconei Zahn, in Koch Syn. (1901) p. 1852. Hypophyllopodum v. aphyllopodum; foliis in 

 margine distincte glandulosis, capitulis plerumque maioribus, acladio longiore. — Ssp. Bocconei, 

 Imhofii, ramiparum, devericohmi. 



b) Glandulosodentatum Zahn. Phyllopodum, larius hypophyllopodum ; foliis caulinis parum 

 nume*rosiscito decrescentibus; reliqua ut in a. — H. VoUmarmi simile. — Ssp. glandulosodentatum, 

 e)i.gadinense. 



c) Simia Zahn 1. c; foliis subglandulosis , habitu omnino H. vulgati; formuhie Bocconei — vulgatmn 

 respondens. - Ssp. simia. 



a) Bocconei. 



1. Squamae augustae acutiusculae, modice v. sat denso fioccosae. 



Subspecies Imliofii Zahn, Hierac. d. Schw. (1806) p. 398. Cauhs 20—40 cm, dense 

 floccosus, saepissime iiliyllopodus; folia caulina 3—6 saepe grosse dentata, superiora in parte 



Icon. Fl. Oerni. XIX, U. 26 



