188 S. O. F. OMANG. 



an der Unterseite der unteren Blätter, die haarigen Kopfstiele 

 und das dichtere Indûment der Hiille geschieden. 



H. sinusbtum Lbg. 



H. rigidiim Hn. v. sinuatmu Lindeberg : Hier. Scand. exs., 

 no. 78. 



Caul is 3 — 7 dm. altus gracihs — crassus rigidus, imma 

 basi fusco-violaceus dense stellatus sparsim — densiuscule pilo- 

 sus, de cetero glaber et — summo apice excepto densius floccoso 

 — levissime stellatus, saepe usque ad medium vel etiam infra 

 ramosus. Folia coriacea, supra obscure virescentia leviter stel- 

 lata, subtus pallide virescentia leviter — dense stellata, omnino 

 glabra vel inferiora subtus subglabra, b a s a 1 i a florendi tempore 

 vulgo persistentia, pauca, in rosulam congesta, breviter petiolata, 

 exteriora ovalia — oblongo-ovalia apice rotundata, sparsim. mi- 

 nute denticulata vel subintegra, breviter decurrentia, interiora 

 oblonga — lanceolata obtusula vel acuminata + dentata basi 

 longe decurrentia; f. caulina 5 — 12 lanceolata, infima basi 

 sensim attenuata subpetiolata vel breviter petiolata, longe acu- 

 minata, summo apice propemodo obtusula, cetera sessilia in api- 

 cem longiusculum acutum vel subacutum desinentia, omnia den- 

 tibus + longis porrectisque subrectis vel falcatis, dentibus minu- 

 tis solitariis interdum intermissis, crebro et argute, rarius mi- 

 nute dentata. A n t h e 1 a polycephala vulgo valde composita 

 paniculato-corymbosa indeterminata, ramis longis gracillimis tenu- 

 iter floccosis subrectis vel arcuatis, superioribus + contractis 

 acladium 10 — 30 mm. altum superantibus erecto-patentibus vel 

 sat patentibus, inferioribus magis distantibus erectis ; pedicelli 

 acladiumque dense cano-floccosi epilosi eglandulosique. I n v o- 

 lucra minuta angustiuscula basi ovoidea, pilis basi longa nigra 

 apicibus albidis sparsis et glandulis tenellis obscuris solitariis v.el 

 sparsis vestita, inferne leviter — densius stellata, sursum sub- 

 nuda. Squamae imbricatae obscure fusco-virentes apicibus 

 saepe violaceo-fuscescentes, exteriores late lineares obtusae vel 



