PEZIZM. 41 



adhere by their summits being apparently held together 

 by a brownish " gelatina hymenia," and at intervals 

 occur some which are brown throughout their whole 

 length, and non-septate. These deserve more careful 

 examination in the fresh state, as their function may be 

 to convey from the subhy menial tissue the brown 

 " gelatina hymenia " alluded to above. 



Name Undulatus, waved. 



Ascot Heath (Mr. Frederick Currey). Wrekin, 

 Shropshire ! 



2. Rhizina Icevigata. Fries. 



Orbicular, even, brown ; margin prominent, granulose 

 beneath ; fibrils pallid ; asci cylindrical ; sporidia 8, fusi- 

 form, acuminate, bi-guttulate, uni-seriate, hyaline ; para- 

 physes filiform. 



Rhizina Icevigata Fries, " Sys. Myco.," ii. p. 33 ; Pers., 

 'Myco. Eur.," p. 217; Cooke, "Grevillea," ii. p. 162, t. 22, 

 fig. 1. Octospora rhizophora Hedw., " Mus. Frond.," ii. 

 t. o, f. A. 



Exs. Winter, " Fungi Eur.," 2406 ; Dr. Cooke, " On 

 Stumps " ; Fries, " Ad terrain araneosam." 



Scarcely exceeding 1 inch in breadth. The only 

 British specimen I have seen is from Glamis, N.B., which 

 has sporidia in no way differing from R. unclulata. 



Name Lcevis, even ; from the even hymenium. 



Order II. PEZIZ.E. 



Receptacle concave, plane, or convex, sessile or stipitate, 

 fleshy or waxy ; hymenium on the upper surface ; asci 

 fixed, cylindrical, or clavate ; sporidia usually 8. 



Receptacle adfixed by the centre, rarely by the whole 

 under surface, or supported on a stem, more or less con- 

 cave, often becoming plane or even convex ; substance 

 fleshy or waxy, not gelatinous or cartilaginous ; asci not 

 ejected ; sporidia hyaline. 



Differs from Helvellacei by the concave or plane 



