298 
a. Cyphelium Ach. Vet. ac. Apotheciis sessilibus vel substi- 
pitatis, — Lich. tigillaris Ach. 
b. Calicium Ach. Apotheciis stipitatis. — Trrichia lenticula- 
ris Hoffm. 
20. Conioeybe Ach. Apothecium: thalamium sphaerieum, sti- 
pitatum, stipiti absque exeipulo peculiari infixum. — Mucor furfu- 
raceus Linn. 
XI. Sphaerophorei. Thallus frutieulosus, intus solidus. 
Apothecium : thalamium floccoso-pulverulentum, conglobatum,, atrum; 
exeipulum tkallodeum, sphaericum,, lacero-dehiscens, terminale. 
21. Sphaerophorus Pers. — Lich. globiferus Linn. 
XU. Ciadoniscei. Thallus erustaceus vel mierophyliinus, 
stipites agens solidos vel cavos, simplices vel ramosos. Apothecium: 
thalamium solidam, turbinatum vel sphaerieum, normaliter stipiti in- 
sidens; excipulum peculiare nullum vel proprium,, scyphuliforme. 
22. Stereocaulon Schreb. Thallus tartareus, granulosus, 
stipites agens solides, simplices vel ramosos, extus erustaceos. Apo- 
theeium: thalamium lentiforme (fuseum), compactum, extremo stipiti 
ejusve ramulis dilatatis absque excipulo peculiari insidens. Lich. pa- 
schalis Linn. 
23. Bacomyces Pers. T’hallus tartareus, stipites agens soli- 
dos, sirato crustaceo orbatos, simplices vel apice divisos. Apothe- 
cium: thalamium globosum, fungosum, intus araneosum, extremo 
stipiti absque exeipulo peculiari insidens. — Lich. baeomyces Linn. 
(Baeom. roseus Pers.). 
24. Cladonia Hoffm. Täallus mierophyllinus, rarius erusta- 
ceo-granulosus, stipites agens cavos, subulatos vel turbinato-seyphife- 
ros, simplices vel ramosos. Apeothecium: thalamium e peculiari ex- 
eipulo proprio seyphuliformi prodiens, primum orbiculatum, planum, 
marginatum, dein sphaericum, fungosum exeipulumque absceondens, 
stipitum subulatorum extremitatibus vel scyphiferorum oris insidens. 
a. Scyphophorus DC. Stipites subulati integri vel turbinafo- 
seypbiferi. — Lich. pyzidatus Linn. 
b. Chasmaria Flik. Stipites subulati, ad ramulorum axillas 
subhiantes, vel turbinali, aperte aut obscure infundibuliformes. — 
Baeomyces cenoteus Ach. 
IM. Cl Lichenes verrnearioidet. 
Apotheeium sphaericum vel bemisphaericum, absque stipite thallo 
insidens eove inelusum. 
