PLATE 28 



Fig. 1. Ascus ami spores of Piersonia aJieoJata. x 500 diani. 



Fig. 2. Aseus and spores of Piersonia alveolatu (Piersonia scabrosa Ilk.), x 

 500 diani. 



Fig. 3. Aseus and spores of Piersonia aJvcolata (Pachypliloeus ligericus Hk.). 

 X 500 diam. 



Fig. 4. Spores of Piersonia aJreolata {Hydnoholites excaratum Hk.). x 500 

 diam. 



Fig. 5. Aseus and spores of Piersonia bispora sp. nov. x 500 diam. 



Fig. 6. Aseus and spore of Geopora aniiulatu sp. nov. x 350 diam. 



Fig. 7. Aseus ami spore of Genea Gardnerii sp. nov. x 400 diam. 



Fig. 8. Paraphyses of Genea Gardnerii. x 400 diam. 



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