- 134 — 



culi sub involucro saepissime subincrassati , disperse v. fere uiodice pilosi (pilis patentibus), 

 apice saepe sat dense floccosae, deorsum citissime parcefloccosae v. effloccosae, pili saepe 

 basi subatri, 1 — 2,5 mm longi. Bracteae c. 3. Flores ± saturate lutei, ligulae apice glabrae, 

 stylus obscurus v. bninneus, achaenia ± atrobrunnea. 

 Helvetia. Inter parentes. — Flor. lul.- — Aug. 



Habitus 11. glauci v. II. bifidi. Ab H. hutnili differt foliis radicalibus ± rigidis ± 

 glabris, foliis caulinis saepissime lineari-lanceolatis v. linearibus, capitulis pedunculisque ± 

 floccosis, glandulis in tota planta valde deminutis. Ab H. ylauco v. hupleuroidi differt foliis 

 latioribus, saepe more H. humilis lobatis dentatisve et glandulis sparsis v. solitariis obsitis- 



Subspecies Kaeserianum Zahn I. c. — Folia rosularia fere omnia lanceolata serrato- 

 dentata v. irregulariter grosse dentata, pariter ac involucra et pedunculi glandulis dispersis 

 tenuissimis obsita. 



Variat: a) genuinum Zahn, Hier. d. Schweiz p. 353. — Pedunculi inferne parcefloccosi, 



caulis fere effloccosus, tota planta ubique disperse pUosa, capitula 2 — 10. 



Helvetia: In valle Gasterental prope Kandersteg (Anna et Carolus Touton). 



/S) Calvicaule Zahn. — Pedunculi apiee tantum subfloccosi. — Helvetia: Inter 



Fusio et iugum Campolungo (Correns). 



Tab. 111. H. Kaeserianiwi Zahn ssp. Kaeserianum a) genuintim Zahn (planta Touto- 



niana e valle Gasterental). 1. Dentes ligularum. 2. Squama. 3. Pedunculus sub involucro. 



4. Nervus dorsalis foliorum. 5. Marginis foliorum portio. 



73. Hieracium cryptadenum Arv.-Touv. = humile— villosum A.-T., Hierac. nouv., in 

 Bull. soc. bot. France XLI (1894) p. 329; H humile X villosum A.-T. 1. c; H. dentatum var. 

 ambiguum A.-T., Hierac. alp. frany. (1888) p. 34; //. subdentatum A.-T. 1. c; H.pseudodentatum 

 A.-T., Spicileg. p. 26; nec Billot; H. diabolinum N. P., Monogr. H (1886—1889) p. 285 p. p.; 

 Zahn, in Koch Syn. (1901) p. 1774, in Schinz et KeU., FI. d. Schweiz ed. 2 II p. 280 p. p.; 

 H. cerinthoides < viUostim N. P. I. c; H. humile-villosum Zahn, in Schinz efc Kell. I. c. in 

 nota; Hierac d. Schw. (1906) p. 353. 



Caulis 20 — 45 cm altus gracilis flexuosus, pilis sat densis densisve 3 — 5 ram longis 

 horizontaliter patentibus obsitus, supeme saepe subfloccosus. Folia rosularia subnumerosa 

 sat magna ± petiolata ± lanceolata obtusa v. acuta, denticulata v. sinuato-dentata v. dentibus 

 nonnuUis grossioribus praedita, saepissime glauca, in nervo dorsali basin versus et in caulis 

 basi saepissime violacea, supra ± glabrescentia v. fere mediocriter ± rigidiusculeque pilosa, 

 2 — 3 mm; caulina 3 — 8 sensim, vel in plantis humilioribus citius decrescentia, ima radicalibus 

 similia subpetiolata, superiora basi rotundata v. basi subcordiformia sessilia, saepe e basi 

 late ovata acuminata. Inflorescentia furcata ± squarrosa, acladium ^/5 — 1/3 totius caulis 

 exhibens, rami primarii 1 — 2 ( — 3) remoti graciles arcuato-erecti monocephali vel sinipliciter 

 ramosi, capitula (1 — ) 2—3 ( — 6). Involucrum 12 — 17 mm longum niagnum denique late 

 ventricoso-globosum; squamae exteriores saepe angustiores sublaxae v. laxae, interiores latiores 

 V. lanceolatae, omnes ± acutae v. longe acuminatae acutissimae, atrovirides v. subvirides, 

 saepissime dilutius marginatae. Bracteae 3 — 5 foliaceae. Pili in involucro densi diluti 

 2 — 4 mm longi, in pedunculis mediocriter numerosi v. densi. Glandulae involucri dispersae 

 minutissimae, in pedunculis supeme tantuni valde solitariae, in foliis ubique nullae v. soli- 



