Explanation of Plate 12 



I. Barl^a miniata (C'rouan) Sacc. 



a. Plants natural size. 



b. One spore X 1500. 



II. Barl^a cinnabakina (Fiickel) Sacc. 



a. Plants natural size. 



b. Two spores X 1200. 



III. Barl^a amethystina (Quel.) Sacc. 



a. Ascus with spores and paraphyses X 600. 



b. One spore showing internal markings X 1500. 



c. One spore showing external markings X 1500. 



IV. Barl^a crec'hqueraultii (Crouan) Sacc. 



a. Plants natural size. 



b. One plant X 5. 



c. Immature spore X 1500. 



cl. Mature spore showing external characters X 1500. 

 e. Ascus with spores X 600. 



Hd 



