— 63 — 



Helvetia: Gid St.-Bernard: TArdifagoz (Favre), Thjon, Matniar (Wolf), in iugo Simplon 

 et versus Kaltwassergletscher (Favre) et in m. Glisshom (Wolf); in m. Tierberg supra alpem 

 Muttenalpe p. Realp 2400 (Correns). 



Tab. 54, Fig. B. 4—7. //. xistulatum A.-T. ssp. Favreanum A.-T. (e iugo Siniplon, 

 leg. F. 0. Wolf). 4. Pedunculus sub involucro. 5. Liguhi. G. Squama. 7. Achaenium. 



33. Hieracium cirritum Arv.-T. = silvaticum > glanduliferum; Arv.-T., Monogr. (1873) 

 p. 27; Hier. alp. fr. p. 76; N. P. H p. 260 pp. — Inter silvaticum et glanduliferum, 

 sed H. silvafiro magis simile, habitu H. incisi. Caulis 20 — 35 ( — 50) cm altus tenuis v. 

 gracilis subfle.\uosus subtiiiter striatus apicem versus ramosus phyllopodus. Folia rosularia 

 3 — 6 distincte v. longe petiolata, ovata elliptica oblonga v. oblongo-Ianceolata et lanceolata, 

 obtusa v. acuta, basi truncata interdum dc cordata v. rotundata v. cito sensimve in petiolum 

 angustata, denticulata v. dentata v. ± serrato-dentata saepe grosse v. profunde dentata v. 

 pinnatifida, dilute viridia v. subglaucescentia mollia v. subrigidiuscula, eglandulosa utrinque 

 dense v. tantum ± modice pilosa (1 — 3 mm); caulinum — 1 ( — 2) saepissime parvuni inter- 

 dum in nervo dorsali subfloccosum. Inflorescentia laxe paniculata v. altefurcata; acladium 

 0,5 — 5 cm longum; rami primarii (1 — ) 2—5 (v. plures), superiores saepe paulum remoti, 

 simpliciter ramulosi v. monocephali, capitula 2—6 ( — 12). Involucrum (9 — ) 10 — 12 (— 14) mm 

 lougum primo ovatum demum ± globosum; squamae angustae acutissimae nigrae interduni 

 anguste diluteque marginatae dense pilosae (1 — 1,5 mm) v. fere epilosae mediocriter glandu- 

 losae. Pedunculi superne dense glandulosi ± subpilosi, caulis deminute glandulosus, inft-a 

 medium saepissime eglandulosus. Flocci in involucro nulli v. densissimi, caulomata superne 

 ± dense floccosa saepe usque ad basin subfloccosa. Bracteae 2 — 3 minutae. Flores ± lutei 

 saepissime liugulati, stylus ± obscurus; achaenia atra 3 — 3,5 mni longa. 



Hab. in alpibus elatioribus. Flor. Jul.-Aug. 



H. cirritum A.-T. complectitur (ad interim) etiam H. bifidum > glanduliferum. 

 Dispositio gregum: 



a. Hypochoerideum Zahn. luvolucrum magnum 12 — 14 mm longum denique ventricoso- 

 globosum depressum. 



b. Cirritum Zahn. Involucrum 10 — 13 mm longum mediocre v. sat parvum (more H. silvatici) 

 ovatum denique saepissime latius depressum. 



a. Hypochoerideum Zahn. 



Subspecies hypochoerldeum Arv.-T., Suppl. a Monogr. (1876) p. 16; Hier. alp. fr. 

 p. 74; H. virgulatum A.-T. I. c. — Caulis (10—) 20 — 35 ( — 50) cm altus gi-acilis v. crassius- 

 culus saepe subascendens utrimque mediocriter v. sat dense pilosus (2 — 3 mm) et ± floccosus. 

 Folia rosularia c. 6 petiolata fere ovata et ovata-lanceolata v. oblonga et oblongo-lanceolata, 

 saepe fere triangularia, obtusa v. brevius longius acuminata basi abrupte sensimve in petiolum 

 angustata, denticulata v. grosse dentata v. basin versus profunde sinuato-dentata, utrinque 

 modice v. inferne magis pilosa, in margine dense pilosa, in nervo dorsali petioloque albo- 

 villosa (1 — 5 mm); caulinum — 1 (—2) lanceolatum v. lineare; omnia lutescenti- v. sordide 

 viridia subglaucescentia eglandulosa. Acladium 5 — 45 mm longum, rami primarii — 2 

 ( — 3) remoti saepissirae 1 — 2 cephali. Squamae angustae acutissimae subnigrae sat dense 

 pilosae (1—2 mm) fere eglandulosae parce v. sat dense floccosae. Pedunculi sat dense pilosi 

 canofloccosi sparsim mediocriterve glandulosi. Flores lingulati, stylus obscurus. 



Variat: 1) normale Zahn. 



