220 
K. H. Zahn. — Hieracium. 
II. Folia in parte superiore margineque (jam in planta primum 
florente) ib dense setosa. 
Subsp. -16. vnlcanicum Griseb. in Bot. Zeitschr. VIII. (1850) 638 et Gomm. 
(1850) 58; Reichb. Ic. XIX. (1 860) 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 — 3dm alli, 2 — 10-cephali, ramis 1 — 3( — 4) cum pedicellis parcepilosis et 
densissime (=tr obscureque) glandulosis. Involucra 9 — 10 mm, lata, viridi-atra, dense 
vel densissime obscureque glandulosa, parce vel disperse pilosa, squamis angustis acu- 
tissimis acutiusculis viridi-marginatis, margine basin versus vix modice floccosis. Folia 
parva vel magna ovata vel ovato-oblonga vel ovato-lanceolata, obtusiuscula vel pleraque 
dz 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 zt grosse dentatum, in costa dorsali 
subfloccosum. Ligulae sat magnae. 
Rhön: Milseburg! 
Subsp. 1 7. TttelapJiyrogefies Zahn. — Folia saepe sat magna plerumque 
moUia 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 subfloccosa, 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. 
Gapitula 2 — 7. Acladium 1 — 6 .cm, rami 2( — 3) valde remoti longi. Involucra 9 — 10 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, Hahnenbachtal 
und Lemberg bei Oberhausen (f. b) (Freiberg)! 
Subsp. 18. candicans Tsch. (pro sp.) in Flora XI. (1 828) Erg.-Bl. I. 65; A.-T. 
Gat. 290 (var. «.). — Folia coriacea subglauca zt dentata breviter albosetosa, subtus 
albido-glauca et in costa petioloque dense villosa. Gaulis dense et saepe sublonge 
setulosus. Gapitula saepe pauca. Acladium ad 5 cm. Anthela involucraque (9 — 14 mm) 
zb dense pilosa glandulosaque. Squamae comosae. Folia oblonga vel oblongo-lanceo- 
lata in petiolum ± attenuata (var. a. genuinum Celak. Result. [1 886] 18 4) vel ovalia 
vel oblonga zb obtusa, basi cordata vel rotundata (var. ß. subovatum Celak. 1. c), 
vel tenuia et setis tenuibus candicäntia (var. y. Sternbergii Froel. pr. sp. in DG. Prodr. 
VII. [1838] 214 = var. Winlderi Celak. 1. c). 
Niederösterreich: Kalksburg! Böhmen: Prag bis Aussig und Pilsen (FI. A.-H. 
n. 3346, Baenitz n. 6092)! Ungarn: Steinberg Göbitö bei Almas im Komitat Komorn 
(Neil reich)! Mitteldeutschland: Brachwitz und Gröllwitz bei Halle a. S. (versus cme- 
rascens vergens)! 
Subsp. 19. lima F. J. Hanb. in Journ. Bot. XXX. (1892) 206; Lint. Brit. H. 
22. — Prioris var. ß. valde simile, sed folia basi dentata truncata vel rotundata apice 
partim rotundato-obtusa (interiora basi subcontracta), acladium saepe longius, glandulae 
tenellae, pili in involucro dispersi, squamae subulato-acuminatae. 
England: Gheddar Gorge in N. Somerset (Linton n. 82)! 
Subsp. '^0. lasiochaetum Bornm. et Zahn. — Gaulis c. 20 — 25 cm subtenuis 
vel gracilis dense albopilosus, pilis 3 — 4 mm patentibus subrigidiusculis, subfloccosus, 
