Explanation of Plate 27 



1. ASCOPHANUS TESTACEUS (Moug.) Phill. 



a. Plants showing habitat natural size. 



b. Several plants X 10. 



c. Ascus and paraphyses X 600. 

 (!. One spore X 1200. 



e. Diagram section X 10. 



II. Ascophanus microsporias (Berk. & Br.) Phill. 



a. Several plants natural size. 



b. Plants X 10. 



c. Two plants X 20. 



d. Aseus and paraphyses X 1000. 



e. One spore X 2000. 



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