74 
BRITISH PYREN0MYCETE8. 
{{ Ophioceras. Sporidia filiform , septate. 
C. bacillata, CJce., Sacc. Syll. 4111 ; HdbJc. 2636. 
On decorticated rotten sticks. Shere. 
Gen. 2. CERATOSTOMA, Fr. Perithecia rather carbona- 
ceous, sporidia coloured. 
C. piliferum, Fr ., Sacc. Syll. 786; HdbJc. 2626. (= dryina, 
Pers.). 
On pine wood. 
Gen. 3. GN03YI0NIA. Perithecia submembranaceous, erum- 
pent, ostiolum rostellate ; sporidia hyaline. 
# Gnomoniella. Sporidia continuous. 
G. tubiformis, Tode , Sacc. Syll. 1567 ; HdbJc. 2738. 
On dead leaves (alder, hornbeam, &c.). N. Wootton, Shrews- 
bury, Spye Park, Wilts. 
G. avellanae, Sch., Sacc. Syll. 1569 ; HdbJc. 2737. 
On dead hazel leaves. King’s Cliffe, Darenth, Scarboro’. 
G. vulgaris, Ces., Sacc. Syll. 1578; HdbJc. 2739. 
On hazel leaves. King’s Cliffe, King’s Lynn, Tliirsk, Scar- 
boro’, Darenth, Bristol. 
G. devexa, Desm ., Sacc. Syll. 1583. 
On Polygonum persicaria. Lynn. 
** Mamiana. Perithecia seated on a stroma. 
G fimbriata, Pers., Sacc. Syll. 1589 ; HdbJc. 2735. 
On leaves of hornbeam. Common. 
G. coryli, Batsch, Sacc. Syll. 1590 ; HdbJc. 2736. 
On living leaves of hazel. Darenth, Bexley (Kent) ; King’s 
Cliffe, Suffolk, Castle Howard (Yorks). 
Closterignomonia. Sporidia fusoid, uniseptate. 
G. setacea, Pers., Sacc. Syll. 2204 ; HdbJc. 2740 (in part). 
On the petioles, veins, and leaves of various trees, especially 
Acer pseudoplatanus, Wothorpe (Norths.), Hampstead, 
Neatishead, Darenth, Shere, Lynn, Scarboro’. 
G. inclinata, Desm., Sacc. Syll. 2206 ; HdbJc. 2740 (in part). 
On dead leaves of Acer campestre. Highgate. 
G. suspecta, FcJcl., Sacc. Syll. 2212. 
On dead leaves of oak and beech. Shere. 
G. campy lostoma, Auers., Sacc. Syll. 2219. 
On birch leaves. Carlisle. 
G. petiolicola, FcJcl., Sacc. Syll. 2222. 
On petioles of sycamore leaves. Highgate, Crystal Palace. 
