1070 K - H - Zahn. — Hieracium. 



pilis albis patentibus (3 — 5 mm) subsetosis in anthela basi atris, ciassiusculus, hypo- 

 phyllopodus; acladio ad 4 cm, ramis ad 6 remotis 1( — 3)-cephalis, pedunculis subcanis 

 subdense pilosis ( — 2,5 mm) disperse microglandulosis apice incrassatis. Folia ad 20 

 sensim minora subapproximata sublate lanceolata (12:2,5 cm) utrinque attenuata ses- 

 silia utrinque sub- (margine costaque dorsali dense) pilosa et disperse floccosa, denticulata, 

 media supra minus pilosa utrinque- disperse floccosa basi subattenuata, superiora basi 

 subaequilata vel subrotundata sessilia paulo magis floccosa acutiora. Involucra 1 3 — 

 1 4 mm semiglobosa minute subglandulosa subpilosa, squamis sublatiusculis numerosis 

 longe acuminatis acutiusculis, externis angustioribus brevibus margine floccosis sensim 

 in bracteolas transeuntibus. Styli obscuri. Est svaneticum > umbellatum. 

 Provinz Kutais: Auf den Voralpen Kwisi in Svanetien (Sosnowsky)! 



q. Hololeia-Umbellata-Prenanthoidea. 



437. H. gigantellum Litw. et Zahn ex Fedde, Rep. IV. (1907) 325. — H. spar- 

 sum- umbellatum - prenanthoides Zahn 1. c. — Inter (umbellatum -prenanthoides) et 

 H. sparsum (simplicicaule, macrolepis etc.) intermedium, aphyllopodum. Ligulae haud 

 ciliatae. 



Kaukasus. — August. 



Subspecies H. gigantelli. 



Subsp. 1. ßtreptOtrichum Zahn in Fedde, Rep. IV. (1907) 326. — H. stric- 

 tum Peter, Beitr. H. Orient 1. c. (1898) p. 24; nee Fr. — Habitu H. pseudocorymbosi 

 Alpium; pilis basi bulbosis. Folia caulina ad 20 valde sensim decrescentia utrinque 

 pariter ac caulis subdense et haud ita rigidiuscule pilosa, pilis in margine costaque 

 dorsali ad 3( — 4) mm longis, denticulata vel breviter dentata, subtenuia, inferiora ob- 

 longo -lanceolata basin versus ± panduriformia basi cordata semiamplexicaulia, acuta. 

 Anthela subfioecosa, peduneuli dense floecosi. Involucra subatra submodice obscureque 

 pilosa subdense breviterque glandulosa, squamis latiusculis irregulariter imbricatis mar- 

 gine et basin versus subfloecosis saepissime glandulis partim majoribus obsitis. Styli 

 obscuii. Achaenia brunnea. 



Svanetien: Am Latpari-Joch (Sommier und Levier)! 



Subsp. 2. gigantellum Litw. et Zahn 1. c. pro sp. — An H. raeemosum Fr. 

 Epicr. 128pp. (quoad locum Beschtau)? — Caulis 55 — 75 cm crassus fere sublignosus 

 partim subpilosus (pilis truneiformibus), laxe paniculalus vel apice umbellatus 4 0— 25( — 

 30)-cephalus; acladio ad 3 cm; ramis 5 — 10 breviter subpilosis subeglandulosis, inferi- 

 oribus remolis subfoliaeeis oblique erectis l( — 2)-pliciter ramulosis; pedunculis subglandu- 

 losis disperse pilosis obscure vel viridi-canis, 1 — 3 bracteolis linearibus subfoliolaceis ob- 

 sitis. Folia ad 25( — §0), ima emareida, rigida late vel ovato-lanceolata vel angustiora 

 (3 cm vel 1,5 cm) subolivaeeo-viridia supra glabra sublucida, subtus disperse pilosa, in 

 margine subrevoluto subeiliata vel pilis truncis bulbosis scabra, remote denticulata, in- 

 feriora basi longius vel breviter attenuata, superiora basi aequilata, omnia sessilia semiam- 

 plexicaulia. Involucra submagna, 10 — 12 mm, disperse pilosa vix vel sparsim floccosa, 

 glandulis longis brevibus luteolis immixtis densiuscule obsita, squamis lanceolatis ob- 

 tusiusculis vel subacutis subregulariter imbricatis atroviridibus, internis viridi-marginatis, 

 externis subangustioribus sublaxis subatris. Styli initio luteo-brunnei. Achaenia atro- 

 brunnea. 



Provinz Terek: Berg Beschtau! 



Subsp. 3. OTthocladum Zahn in Fedde, Rep. IV. (1907) 326. — H. strictissi- 

 mum Peter, Beitr. II. Orient 1. c. (1898) p. 37; nee Froel. — Caulis ad 7 dm, infernc 

 tantum molliter diluteque pilosus (2 mm); anthela subindeterminata laxissima subcorym- 

 bosa epilosa parceglandulosa; ramis 6 — 8 gracilibus strictis oblique patentibus l(— 2)- 

 pliciter ramulosis; acladio 4 — 6( — 10) mm; capitulis 12 — 15; pedunculis dense floc- 

 cosis sparsim glandulosis epilosis apice leviter incrassatis, bracteolis subatris subulatis. 

 Folia numerosa supra glabra, subtus in Costa margineque subpilosa vel densiuscule 



