— 187 — 



nervoque dorsali et in petiolo albo-villosis, involucris sat dense floccosis. 

 — In vaUe Sertig pr. Davos 19—2100 m (Zahn). 



Exsiccata: C. H. Zahn, Hieraciotheca Europaea no. 276 (a 1 a). 



Tab. 145, Fig. A. 1 — 4. B. atratum Fr. ssp. Schroeterianum Zahn /9) heterodontum 

 b) suhfloccosnm Zahn (in valle Sertig legi.) 1. Squama. 2. Pedunculus sub involucro. 

 3. Margo et pars aversa folii caulini. 4. Foliorum radicalium margo. 



Subspecies squalidiforme Murr et Zahn, in Koch Syn. (1901) p. 1853; H. squalidum 

 A.-T. in sched. apud Murr, in Deut. bot. Monatsschr. (1897) p. 282; H. Vollmanni ssp. squali- 

 diforme M. et Z. 1. c. Caulis 15—20 (—25) cm altus tenuis v. gracilis basin versus sub- 

 pilosus subglandulosus , superne epilosus densius glandulosus subfioccosus altefurcatus 2 — 3 

 (_5) cephalus, acladio ad 5 cm longo, ramis 2 (—3) remotis 1 (—3) cephalis. Foiia radicalia 

 c. 5 sat mamia ovato- v. oblongo-lanceolata satis breviter petiolata basi truncata v. ± cito 

 contracta acutiuscula v. acuta, denticulata v. irregulariter dentata v. praecipue basin versus 

 ± grosse dentata, utrimciue breviter subpilosa, disperse, in margine subdensius glandulosa; 

 caulina — 1 (—2), inferius late lanceolatum v. angustius, summum lineare. Involucrum 

 10 — 11 mm longum ovatum, squamis latiusculis acuminatis obtusiusculis v. subacutis viridi- 

 atris V. atris, praecipue interioribus dilutius (viridi-) marginatis, omnibns pariter ac pedunculi 

 ramique dense floccosis dense ± longeque glandulosis sparsim floccosis epilosis. Ligulae luteae 

 apice ciliatae, stylus obscurus. 



Tirolia: In valle Vennatal iuxta iugum Brenner, Oberiss in vaUe Stubai versus Horn- 

 talerjoch et versus Alpein, in m. Arlberg supra Stuben (Murr); in ditione m. Peitler pr. 

 Brixen: ad rivulum Rusisbach 1700 m (Heimerl). 



Tab. 145, Fig. B. 5, 6. H. atratum Fr. ssp. squalidiforme M. et Z. (e valle Stubai: 

 Oberiss, leg. J. Murr). 5. Squama. 6. Pedunculus sub involucro. 



Subspecies adenophyton Zahn, in Schinz et KeU., FI. d. Schweiz ed. 2 H (1905) p. 



317; Zahn, Hierac. d. Schweiz (1906) p. 401 (pro specie); H. dolichaetum ssp. adenophijton 



Zahn, in Koch Syn. (1901) p. 1850. Caulis ad 50 cm altus, inferne tantum sparsim pilosus, 



superne dense longeque glandulosus et modice floccosus, usque ad basin mediocriter glandu- 



losus. Folia radicalia 2 — 4 (interdum nuUa et cauUs hypophyllopodus), haud raro in cauUs 



basi 1 — 2 rosulae laterales evolutae , foUis ad 8 magnis compositae, foUa saepe ad 20 cm 



lono-a oblongo-Ianceolata, utrimque subsensim v. sensim angustata, obtusiuscula v. acuta, in 



petiolum ± longum alatum decurrentia, leviter sinuato-denticulata v. dentata, dentibus sub- 



numerosis apice glanduUformibus munita, basin versus profundius serrato-dentata v. valde grosse 



dentata, dentibus saepe in petiolum descendentibus, disperse sparsimve breviterque pUosa, 



supra ± epilosa, in margine petioloque disperse v. fere mediocriter et breviter pilosa, eodem 



tempore pariter ac in parte superiore aversaque modice glandulosa; foUa cauUna 3 — 6 remota 



sensim decresceatia fere epilosa, sed in margine et in parte superiore aversaque glandulis 



subdensis obscuris longisque obsita, inferiora basi angustata subpetiolata, sequentia basi 



angustata sessUia, superiora lineari-lanceolata; omnia foUa sublutescenti- v. sordide viridia, 



subtus paUidiora, submoUia. Inflorescentiaindeterminata± suprafastigiata, acladiura 15 — 30mm 



longum, rami 4 — 6 valde remoti elongati erecti subgraciles, ordines axium 3 — 4, capitula 



10—20, involucrum (9 — ) 10 ( — 11) nim longum crasse ovatum basi rotundatum, squamae 



e basi sublatiuscula acuminatae subangustae acutiusculae v. acutae, nigrovirides, intimae sub- 



viridi-marginatae, omnes sparsim disperseve floccosae densissime longeque glandulosae epilosae. 



2i* 



