XXVIII 



40. Sporae monoblastae Psora 



Sporae dyblastae 41. 



Sporae tetrablastae Tonini'a 



41. Sporae subbacillares obsolete dyblastae hyalinae . . Thalloidima 

 Sporae biscoctifornies fuscae 4 2. 



4 2. Apotbecia primitus a thallo coronata Diploicia 



Apotliecia iam primitus nuda, e protothallo oriunda Catolechia 



43. Excipulum nuirgincm formans ceraceum disco colorato 



plerumque pallidiorem 4 4. 

 Excipulum marginem formans in plerisque carbona- 

 ceum disco atro plerumque concolorem 45. 



44. Sporae monoblastae hyalinae Biatora 



Sporae dyblastae hyalinae 



orculaeformes Bla.'stenia 



oblongae plerumqtie subbacillares .... Biatoi'ina 



Sporae pleioblastae hyalinae 



aciculares Bacidia 



dactyloidcae Bilimbia pr. p. 



Sporae polyblastae 



erucaeformes dilute coloratae BonibyliospOl'a 



muriforniL'S fuscae Lopadium 



45. Apotliecia a thallo 1. accessorie 1. excipulum externum 



formante coronata 4G. 

 Apothecia a thallo libera 4 7. 



40. Sporae monoblastae hyalinae Porpidia 



Sporae tetrablastae 



ellipsoideae fuscae Diplotomma 



aciculares hyalinae Schismatomma 



47. Sporae monoblastae 48. 

 Sporae dyblastae biscoctiformes 



hyalinae Catillaria 



fuscae Buellia 



Sporae tetrablastae 



subfabaeformes hyalinae Arthrosporum 



dactyloideae fuscae Dactylospora 



Sporae e tctrablasto mox pleioblastae 



aciculares hyalinae Raphiospora 



anguillulaeforuies hyalinae ....... Scoiiciosporum 



muriformes fuscae Khizocarpon 



48. Asci oligospori 49. 

 Asci polyspori 5 1. 



4 9. Hypothecium simplex carbonaceum Lecidea 



Hvpothecium simplex carnoso-grumosum 50. 



Hypothecium duplex Stenhammera 



50. Sporae globosae in ascis cylindraceis Schacreria 



Sporae ovoideo-ellipsoideae inascis subclavatis . . Lecidella 



51. Excipulum et hypothecium simplex Sporastatia 



Excipulum et hypothecium duplex Öarcogyne 



52. Discus coloratus 



sporis minutis monoblastis rufis Pyrrhospora 



sporis dactyloideis pleioblastis hyalinis . . . Bilimbia pr. p. 



