BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 25. AFD. III. NIO 6. 17 
B. Pseudocyphellae luteae. 
a. Thallus supra pilosus. Sporae obscuratae. 
a. Thallus intus albus. Pars marginalis excipuli 
gonidia fovens. Thecium KOH immutatum. 
Sporae tetrablastae. 
Ps. hirsuta (Mont.) Malme. 8. 
/?. Thallus intus luteus. Pars marginalis exci¬ 
puli nulla gonidia fovens. Thecium superne 
KOH roseo-violascens. Sporae dyblastae. 
Ps. pilo sella Malme.21. 
b. Thallus supra glaber v. subglaber. 
a. Thallus intus luteus, neque isidiosus neque 
sorediosus. Pars marginalis excipuli gonidia 
fovens. Sporae incolores, aciculares. 
Ps. endochrysodes (Mull. Arg.) Malme . 19. 
/?. Thallus intus albus. Pars marginalis exci¬ 
puli nulla gonidia fovens. Sporae obscuratae, 
ellipsoideae v. oblongae v. fusiformes. 
* Thallus neque isidiosus neque sorediosus. 
f Thalli laciniae latae, supra distinctissime re- 
ticulato-costatae, vulgo opacae, subtus tomento 
rhizineo brevi, albido v cinerascente vestitae. 
Ps. carpoloma (Del.) Wainio Hatifolia 
(Kremp.).24. 
ff Thalli lacineae angustiores, supra indistincte 
reticulato-costatae, nitidae, subtus tomento 
rhizineo longo, obscuro, fusco vestitae. 
Ps. gilva (Thunb.) Malme . ..23. 
** Thallus aut sorediosus (sorediis luteis) aut isi¬ 
diosus (isidiis cinereis, intus luteis). 
Ps. crocata (L.) Wainio .22. 
7. Pseudocyphellaria obvoluta (Ach.) Malme. 
Sticta obvoluta ACH.; ACHARIUS, Lich. univ. (1810) p. 452. 
NYLANDER, Syn. I (1860) p. 362 ex p. (cfr. Lich. Scand. p. 95). 
Parmelia obvoluta ACH.; ACHARIUS, Metii. (1803) p. 218. 
