2 Laboulbeniomycetse. 



13 Perithecia omnino libera. 16 



14 Receptaculi series subterminalis antheridia bina ferens. 



Dichomyces 15 



15 B-eceptaculi series subterminalis antheridium singulum laterale 



ferens. Peyritschiella 



16 Perithecia distantiori parti receptaculi adnata. 



17 Antheridium anterius, ad perithecii basim situm. 



Limnaeomyces 18 



18 Antheridium ad basim appendicum; supra pedicellum adsunt 



binre cellulse superpositie. Chitonomyces 19 



19 Antheridium ut in n. 18; cellulce supra pedicellum ternte. 



Hydraeomyces 



20 Individua hermaphrodita; appendices steriles pluricellularia, 



ima basi atrata. ENARTHROMYCETE/E 



Enarthromyces 21 



21 Individua hermaphrodita; appendices steriles absentes v. basi 



atrata carentes. 



22 Antheridium evacuans inter cellulas quaternas appendiculatas. 



MONOICOMYCET/E 25 



23 Cellulae antheridiales in 4 paiia opposita disposit;c. 



Monoicomyces 24 



24 Cellula; antheridiales copiosoe. Eumonoicomyces 



25 Antheridium per porum liberum dehiscens. 



HAPLOMYCET/E 



26 Celluliu antheridiales discret;c a cellulis sterilibus supra cellu- 



lam pedicelli appendicis sitis. 29 



27 Antheridium terminale, rotundatum, areolatum, poro laterali 



spinaque terminali prieditum. Haplomyces 28 



28 Antheridium conicum poro terminali prominenti pra-ditum. 



Camptomyces 



29 Cellubo antheridiales cum cellulis sterilibus supra cellulam 



pedicelli appendicis aggregatse. 30 



30 CelluLi^ antheridiales numerosre, in oblique superpositas series 



dispositae, cum cellula sterili marginali sociatse, poro apicali. 



Eucantharomyces 31 



31 Antheridium poro laterali dehiscens infra partem cellulosani 



terminalem storilem. Cleidiomyces 32 



32 CelluKne antheridiales paucae dehiscentes in loculum supra cel- 



lulas binas externas extensum usque ad loculum torminalem 

 et porum. Euhaplomyces 33 



