248 
THIRTEENTH REPORT. 
3. Clips from the first upon the substratum : spores 1-celled hyaline, 
longish : MolUsia. 
3. Cups at first immersed in the substratum; spores 1-celled: (4) 
4. Cups bright-colored : Pseudopeziza. 
4. Cups dark, margin fringed: Pyrenopeziza. 
1. 
1 . 
1 . 
2 . 
2 . 
1 . 
1 . 
o 
o 
3. 
3. 
4. 
1. 
2 . 
(n) Patellar iaceae. 
Cup free, sessile, round; spores 2-celled, becoming brown: Karschia. 
(o) Cenangiaceae. 
Fresh cups leathery, horny or waxy: (2) 
Fresh cups gelatinous : Bulgaria. 
Stroma present; spores many, conidia-like, germinating in ascus: 
Tympanis. 
Stroma not present; spores one-celled, hyaline: Cenangium. 
Cups large, blackisli-brown, caespitose, stalked, urn-shaped, first 
closed; on buried sticks; spring. Urnula. 
( Urnula Crater in in ) . 
(o) Tuber ales. 
Plectascales. 
Fruit-bodies subterranean (2) 
Fruit-bodies not subterranean: (3) 
Fruit-body with passages (Veins) branching thruout it, and opening 
to the exterior; the passages are lined with the hymenium. 
Taber. 
Fruit-body with a sharply differentiated thick peridium; hymenium 
irregularly distributed in masses, separated by sterile veins. 
Elapliomyces. 
Oil old bones, hoofs, horns, hair, wool, etc., of animals; fruit-body 
usually stalked, capitate: Onygena. 
Not on bones, etc.; fruit-body not stalked (4) 
Fruit-body usually in the interior of decaying vegetables, bread, etc., 
found with difficulty. The “imperfect stage’’ everywhere present 
as a “mould.” Asperigillus. 
Penicillium. 
(P) Exoascales. 
Exoascaceae. 
(Causing deformities on shrubs and trees.) 
On leaves of Peach trees: (Peach-leaf Curl. Exoascus deformans. 
On fruit of Plum and Wild Cherry: (Plum Pockets.) 
Exoaseus pruni. 
