220 K. H. Zahn. — Hieracium. 



II. Folia in parte superiore margineque (jam in planta primum 

 florente) ± dense setosa. 



Subsp. 16. VUlcanicum Griseb. in Bot. Zeitschr. VIII. (1 850) 638 et Comm. 

 (4850) 58; Reichb. Ic. XIX. (I860) 90, t. 188, f. III. — Gaules 1—3 dense floccosi 

 superne breviter, inferne fere dense et longius albopilosi, usque ad basin breviter glan- 

 dulosi, 1— 3 dm alii, 2 — 1 0-cephali, ramis 1 — 3( — 4) cum pedicellis parcepilosis et 

 densissime (=h obscureque) glandulosis. Involucra 9 — 10 mm, lata, viridi-atra, dense 

 vel densissime obscureque glandulosa, parce vel disperse pilosa, squamis anguslis aeu- 

 tissimis acutiusculis viridi-marginatis, margine basin versus vix mcdice floccosis. Folia 

 parva vel magna ovata vel ovato-oblonga vel ovato-lanceolata, obtusiuscula vel pleraque 

 ± acuminata, basi truncata vel rotundata vel breviter in petiolum brevem vel longum 

 albovillosum contracta, denticulata vel pluridentata, infra medium saepe dentibus majo- 

 ribus praedita vel basi grossius dentata, rigida, dilute glaucescenti-viridia, margine 

 costaque dorsali dense albopilosa, supra dense setosa vel glabrescentia, subtus dense 

 rigidiusculeque pilosa haud vel in costa tantum parcefloccosa ; caulinum 1 ovato-lanceo- 

 latum vel lanceolatum acuminatum basin versus =b grosse dentatum, in costa dorsali 

 subfloccosum. Ligulae sat magnae. 



Rhon: Milseburg! 



Subsp. 4 7. melaphyrogenes Zahn. — Folia saepe sat magna plerumque 

 mollia breviter vel longius petiolata (petiolo dense longeque albovilloso) utrinque dense 

 rigidiusculeque albopilosa (2 — 4 mm) vel supra minus pilosa, oblongo-ovata apice rotun- 

 data vel acutiuscula, vel ovato- vel oblongo-lanceolata, denticulata vel infra medium 

 2 — 3 dentibus grossioribus munita (f. a. genuinum Zahn), vel grosse triangulariter- 

 que pluridentata, dentibus interdum partim segregatis (f. b. grossidens Zahn), inte- 

 riora saepe multo majora et magis elongata, omnia breviter vel longius in petiolum 

 attenuata vel basi subtruncata, haud vel in costa dorsali tantum subfioccosa, caulinum 

 0 — 1 ovato- vel oblongo-lanceolatum vel lanceolatum utrinque longe attenuatum sub- 

 integrum, vel 2 evoluta basi saepe subtruncata et valde grosse dentata saepe acutissima. 

 Capitula 2—7. Acladium 1—6 cm, rami 2(— 3) valde remoti longi. Involucra 9 — 1 0 mm 

 denique lata cum anthela modice vel sparsim pilosa et subdense vel dense minuteque 

 glandulosa, squamis angustis acutis vel acutissimis atroviridibus viridi-marginatis mar- 

 gine subfloccosis. Ligulae conspicuae. 



Rheinprovinz: Steinalbtal bei St. Wendel (f. a), Hellberg bei Kirn, Hahnenbacbtal 

 und Lemberg bei Oberhausen (f. b) (Freiberg)! 



Subsp. 18. candicans Tsch. (pro sp.) in Flora XI. (1828) Erg.-Bl. I. 65; A.-T. 

 Ca* 290 (var. or.}. — Folia coriacea subglauca ± dentata breviter albosetosa, subtus 

 albido-glauca et in costa petioloque dense villosa. Caulis dense et saepe sublonge 

 setulosus. Capitula saepe pauca. Acladium ad 5 cm. Anthela involucraque (9 — 14 Dim) 

 ± dense pilosa glandulosaque. Squamae comosae. y Folia oblonga vel oblongo-lanceo- 

 lata in petiolum =b attenuata (var. or. genuinum Celak. Result. [188 6] 18 4) vel ovalia 

 vel oblonga =fc obtusa, basi cordata vel rotundata (var. ft. subovatum 6elak. 1. c), 

 vel tenuia et setis tenuibus candicantia (var. y. Sternbergii Froel. pr. sp. in DC. Prodr. 

 VII. [S838] 214 = var. Winkleri Celak. 1. c). 



Niederosterreich: Kalksburg! Bohmen: Prag bis Aussig und Pilsen (FJ. A.-H 

 n.'3346, Baenitz n. 6092)! Ungarn: Steinberg Gobito bei Almas im Komitat Komorn 

 (Neilreich)! Mitteldeutschland: Brachwitz und Crollwitz bei Halle a. S. (versus cim- 

 rascens vergens)! 



Subsp. 19. lima F. J. Hanb. in Journ. Bot. XXX. (1892) 206; Lint. Brit. H. 

 22. — Prioris var. ft. valde simile, sed folia basi dentata truncata vel rotundata apice 

 partim jotundato-obtusa (interiora basi subcontracta), acladium saepe longius, glandulae 

 tenellae, pili in involucro dispersi, squamae subulato-acuminatae. 



England: Cheddar Gorge in N. Somerset (Linton n. 82)! 



Subsp. 20. lasiochaetlim Bornm. et Zahn. — Caulis c. 20—25 em sub^u- 

 vel gracilis dense albopilosus, pilis 3 — 4 mm patentibus subrigidiusculis, subfloccosu?. 



