FAMILIA IX. 
HYMENOMYCETES. — (Fries.) 
Cuar. Thalamium in membranam (Hymenium dictam) expansum, centrifugum, occupans superfi- 
ciem inferiorem in Pileatis, exterioremve pileo haud discreto, indefinitum. Hymenium e cellulis 
brevibus cylindricis parallele stipatis (paraphysibus) antheris basidiisque (ascis exosporis Fr.) compo- 
situm. Anthere (Antheridia Corda) paraphysibus et basidiis longiores, primum liquore mucilaginoso 
tenuissime granuloso replete, tandem evacuate flaccescentes, non autem omnibus obvie. Basidia 
inter paraphyses nidulantia, sporidiis coronata. Sporidia 1-6 acrogena, pedicello (Sterigmate Corda) 
suffulta, demum in pulverem secedentia. 
Vegetatio centrifuga, discreta; structura fl ita; li spurio (id est. 
> 
matrice formato) subperenni, tempore definito jovegue favente Ken illo anno abundant, altero rares- 
cunt) enitente fructificationem ut plurimum fugacem. 
Syn. Hymenomycetes, Fries, Fl. Scan., L p. 338; Gen. Hymenomyc., p. 3; 
Epicr., I, p. 2. E 
orbo 1. TREMELLINAE. — (Fries.) 
Cuar. Totus fungus homogeneus, gelatinosus, forma mazime varians, in superficie fructificans. 
Stratum hymeninum (Callus Fr.) e Ve constans suffultoriis , basidiomorphis, .Sporidigeris, 
sterilibus immixtis. Sporidia acrogena, h a, licia. Fungi epiph 
T PT EF 
Syn. Tremellinæ, Fr., Syst. Myc., M, p. 207; Gen. Hymenomyc., p. 1T; Epicr., 
I, p. 587; Corda, Je, Fung., MI, p. 34. 
EXIDIA. — (Zries.) 
Receptaculum floccoso-gelatinosum, submarginatum, udum tremulum, siccum. contractum, subtus 
heteropl , Supra rug , costato-plicatum undulatumve, strato hymenino sepe papillis hetero- 
geneis consperso obductum et aa Stratum. hymeninum e floccis suffultoriis (basidiis) crassis 
monosporis sterilibus t 
posit Sporidia acrogena seu tomipara, simplicia. 
Syn. Tremelle y Pezizæ species, Auctt. — Auriculariæ spec., Recent. Pers., 
Myc. eur., 1, p. 91. — Exidia, Fries, Syst. Myc., M, p. 220; Epicr., 1, 
p. 590; Corda. /. c., p. 35. 
