313 
3,—Phoma eriophorum B and Br. On rotten Spanish chestnuts, 
Bath, A. N. H., No. 812. 
4.—Phoma sticticum B and Br. On box., Spye Park, A. N. H., 
No. 400. 
5.—Phoma sambucina Desm. On elder, Spye Park. 
Only five species of this Genus are yet recorded for our district ; 
no doubt many more exist here, but they are difficult to identify. 
GENUS 100. LEPTOTHYRIUM. Kze.* 
Perithecium flat, irregular, at length breaking off at the base. 
Spores cylindrical, oblong, or irregular. 
1.—Leptothyrium juglandis Lib. On walnut leaves, Bathford. 
2,—Leptothyrium fragrarie Lib. On leaves of strawberries, 
Batheaston. 
L. ribis has not occurred. 
GENUS 101. ACTINOTHYRIUM.t Kze. 
Perithecia orbicular, radiato-fibrous. Spores fusiform, slender, 
1.—Actinothyrium graminis Kze. On dead grasses, near 
Chippenham. Grev. t 218. 
The only species. 
GENUS 102. CRYPTOSPORIUM. Kze.t 
Perithecium always covered by the cuticle, carnoso-membra- 
naceous, at length pierced. Spores fusiform, simple. 
1.—Cryptosporium caricis Cda. Spye Park, on sedges. Corda in 
Sturm III. II. t 50. 
9.—Cryptosporium neesii Cda. Spye Park, on dead twigs of 
birch. 
The only British species. 
Ee Se an nl 
® Leptothyrium, from leptos thin and thura a door. 
+ Actinothyrium, from actin a ray and thura a door. 
¢ Cryptosporium, from cryptos concealed and sporos seed. 
