CONTENTS. 
Orprr I.—HELVELLACE. Frits. 
PAGE 
Genus I.—Morcuetua, Dill... ave sia a 2 
II.—GyYromITRA ... se 208 sa 8 
III.—Hetvewta, Fries... a fis ae 9 
IV.—VeERpPA, Swartz... ve ais ae 19 
V.—Loaorta, Fries a2 ae vies ae. 2] 
Subgenus.— Cudonia, Fries she oy 24 
VI.—Mirervuta, Fries... aa Bee 5) 
VII.—SpaTHubaria, Pers. aes sh ies 30 
VIII.—Leptoetossum, Cooke # sis we: BL 
IX.—Groatossom, Pers. os ae ae 34 
X.—Rurzina, Fries ais ese eee ws. =40 
Orpen II.—PEZIZ&. 
Series I.—Novpz ... ee aus ise ave 42 
Genus I.—Pesziza, Dill are ai ve = 48 
Subgenus 1.—Acetabula, Fries as ae 44 
2.—Tarzetta, Cooke sas a. = 46 
8.—Otidea, Pers. ave xe 51 
4.—Cochlearia, Cooke iv a. DD 
5.—Discina, Fries... wae 64 
6.—Galactinia, Cooke on «=D. 
