970 K - H z a hn - — Hieracium. 



390. H. olympicum Boiss. Diagn. I. 4. (1845) 30; Fl. orient. III. (1870) 875; Fr. 

 Symb. (1848) 35 sub Echinina; Epicr. (1862) 110 sub Italica; Freyn in Velen. Fl. 

 Bulg. 348; Zahn in Mag. bot. lap. (1906) 76 et in Vandas Reliq. Forman. 361. — 

 H. püosissimum Friv. pp. ex Fr. Epicr. HO; nee in Flora (1836) 436 et icon! — 

 H. stupposum < racemosum (crinitum) vel H. Tommasinii-crinilum Zahn. — Sub- 

 sectio Olympica A.-T. Cat. 414. — Aphyllopodum, saepe pseudophyllopodum et caulibus 

 lateralibus praeditum. Caulis 4 — 8 dm crassiusculus firmus ± floecosus, (praesertim 

 infra medium) dense et saepe longissime (8 - 25 mm) patenti- et rigide vel setoso-pilosus, 

 12 — 2ö( — 30)-foliatus, racemoso- vel paniculato- et breviter ramosus; acladio 15—40 

 (—10) mm; ramis compluribus I — 2( — 3)-cephalis, capitulis reliquis abortis; capitulis 

 4 — 8( — 15); peduneulis canis subglaudulosis parce vel dense setosis. Folia dilute glauco- 

 viridia subtus dz pallidiora interdum rubroviolacea, utrinque pilis longis (3 — (3 mm) 

 tenuibus rigidis basi bulbosis patentibus dz densis obsita vel supra glabrescentia, efloc- 

 cosa, margine parce microglandulosa, in costa dorsali et basin versus crinita ( — 8 mm), 

 inferiora valde elongata (—20 cm) oblongo- vel late lanceolata acutiuscula ad basin longe 

 attenuata vel latissime alato-petiolata undulato-repanda vel remote denticulata vel breviter 

 dentata (multidenticulata , raro dentibus longioribus antrorsum arcuatis mucronatis 

 aueta), superiora multo minora vel parva margine pilis ad 2 cm longis obsita sensim 

 minora remota utrinque attenuata vel subsessilia ovato-lanceolala acuta, summa similia 

 vel linearia. Bracteolae in acladio ad 6 cm lanceolatae vel imae subfoliaceae vel minus 

 numerosae squamiformes. Involucra (9 — )12 — I 5( — 17) mm saepe valde crassa cylin- 

 drico-ovata diluta haud vel dense vel densissime longeque setosa (pilis ad 1 8 mm saepe 

 basi crassa atris) baud vel sparsim microglandulosa dz densissime floecosa vel dz albo- 

 tomentosa, squamis imbricatis late lanceolatis obtusis vel (intimis) acutissi'mis saepe 

 comosis. Styli lutei vel obscuri. Achaenia pallida, 3,2 — 4 mm. Alveoli margine 

 dentati. 



West-, süd- u. ostpontische Gebirgsländer. Bulgarien; Mazedonien; Nord- 

 westkleinasien; Kolchische Unterprovinz. — August — September. 



Subspecies H. olympiei. 



Subsp. I. olympicum (Boiss.) Zahn ex Vand. 1. c. ; A.-T. Cat. 414. — Cfr. 

 supra. — Var. a. genuinum Zahn in Mag. bot. lap. (1 909) 76, involucris albotomen- 

 tosis densiuscule vel densissime piloso-crinitis ( — 10 mm), squamis dz latis. 



Bulgarien: Stara Planina!, Berg Sakardza!, Rhodope!, Hebibcevo in Ostrumelien 

 (Wagner, PI. Rumel. or. n. 101 pp. : Alabak)!; Dospat-Üagh bei Batak in Thrazien! 



Var. ß. Charrelii Zahn; squamis vix disperse floecosis parceglandulosis breviter 

 acutis dense setosis. Planta densiuscule setosa usque ad basin ramosa. 



Mazedonien: Tschairli-Dagh (Charrel)! Kleinasien: am Olymp in Bithynien! Eznos 

 im Distrikt Olty in der Provinz Kars! 



Subsp. 2. argyrotrichum Freyn in Velen. Fl. Bulg. (1891) 349 et in Ö. B. Z. 

 (1892) 345 pro sp. — H. olympicum ß. subracemosum Zahn in Mag. bot. lap. (1906) 

 76 et ex Vand. 1. c. 361. — Caulis infra medium densissime argenteo-setosus (4 — 

 8 mm) saepe racemoso-oligoeephalus. Folia inferiora dz elongato-elliptica acuta utrinque, 

 in costa dorsali densius albo-setulosa, reliqua saepe sensim vel cito minora. Acladium 

 ad 27jnm. Squamae albolomentosae parce vel densiuscule pilosae, exteriores saepe 

 pilis basi nigra crassa atrae. Involucra 10 — 14 — 13 mm. Styli denique subobscuri. 



Bulgarien: Stara Planiua!, Slivno (Wagner, PI. Rumel. n. 101 pp.)!, Kalofer (Pichler, 

 PI. Rum. Bithyn. n. 156)!, Vitosa!, Rhodope!, Thrazien. 



Nota. Formae putatae ramosissimae, ramis 10 — 15 cm longis 1 — 3-cephalis, sistunt var. 

 Jankae Boiss. ex Nym. Consp. III. (1881) 441 = var. abbreviatum A.-T. Cat. 414. 



Subsp. 3. miberinitum Zahn ex Vand. Reliq. Form. (1909) 361. — Subsp. 

 olympico affine, sed caulis 4 dm, 8— 15-cephalus; acladio 3-5 cm; ramis ad 8 bre- 

 vibus; peduneulis dense et longe setosis. Folia inferiora 8 — 10 dense conferla breviter 

 dentata utrinque densiuscule vel dense pilosa, in costa dorsali petioloque subvillosa vel 



