324 : Carolus Hermannus Zahn. 
Caulis 35—55 cm altus strictus striatus, disperse v. praecipue inferne 
mediocriter pilosus, pilis mollibus 2—2,5 mm longis, phyllopodus. Folia 
rosularia florendi tempore pauca + longe petiolata elliptico-lanceolata, 
remote leviterque sinuato-denticulata v. basin versus dentata, + acuta, 
supra epilosa v. sparsissime pilosa, subtus disperse, in margine nervo- 
que dorsali sat dense pilosa, 1—2 mm, omnia sat magna papyracea; 
caulina 2—4 sensim v. cito decrescentia remota, imum alato-petiolatum, 
superiora basin versus angustata sessilia subsemiamplexicaulia. Inflores- 
centia indeterminata, acladium 10—20 mm longum, rami primarii 4—8 
ex omni ala exserentes longi oblique erecti, ordines axium 3—4, capitula 
(4—)1—16(—35). Involucrum 9—10 mm longum  ovato-cylindricum, 
squamae sublatiuseulae v. subangustae acuminatae acutiusculae v. acutae, 
exteriores subnigrae, interiores atrovirides pallide viridi-marginatae v. 
subvirides apice obscuriores barbulataeque, exteriores in margine basin 
versus subfloccosae ceterum effloccosae, omnes dense glandulosae epi- 
losae. Pedunculi superne cani, deorsum dense floccosi et pariter ac 
caulomata cito deminute floccosa + dense glandulosa. Caulis superne 
mediocriter, inferne usque infra medium disperse glandulosus. Flores 
dilute lutei + tubulosi, ligulis + breviter dentatis glabris, stylus coracinus, 
achaenia atrobrunnea. ` 
Dagestania media: In pineto supra Ratlu. 
Habitus ut in H. jwrano foliis caulinis paulum numerosis; involucra 
floresque tubulosa stylis valde atris ut in formis H. sparsiflori. 
Prenanthoidea-Tridentata-Hololeia. 
44. Hieracium leptoprenanthes Litw. et Zahn, nov. spec., — prenanthoides- 
laevigatum-sparsiflorum. 
Aphyllopodum. Caulis 60—85 cm altus subtenuis v. gracilis, inferne 
obscure violaceus, pilis subrigidiusculis dilutis 2—3 mm longis medio- 
criter numerosis obsitus, apice subfloccosus subglandulosusque, glandulis 
subdilutis. Folia caulina ad 15 subremofa, inferiora ad 12 cm longa 2 cm 
lata basin versus longe attenuata semiamplexicaulia, media basin versus 
saepissime parum attenuata sessilia semiamplexicaulia, interdum incon- 
spicue panduriformia, reliqua basin versus inconspicue attenuata v. aequi- 
lata sessilia semiamplexicaulia saepe subauriculata, omnia + acuminata, 
inferiora subacuta, pleraeque acuta, summa sat longe acuminata acutiora, 
omnia dilute viridia subglaucescentia mollia, supra glabra, subtus palli- 
diora saepe pilis raris obsita, in margine nervoque dorsali pilis sub- 
rigidiusculis, 1—2,5(—3) mm longis sat numerosis ciliata, utrimque denti- 
culata v. 1—3 dentibus longioribus munita, summa subtus parcefloccosa. 
Inflorescentia laxe paniculata, rami primarii 2—6 remoti, ordines axium 
3—4, acladium 10—25 mm longum, capitula 3—30 saepissime parum 
numerosa. Involucrum 9—10 mm longum crasse cylindrico-ovatum deni- 
que basi fere rotundatum, squamae sat angustae dorso nigro-virides mar- 
gine dilute virides, fere epilosae, dense tenuiterque glandulosae. Pedun- 
culi tenues virides sat dense floccosi, dense glandulosi, sparsim pilosi. 
