118 
BRITISH PYREXOMYCETES. 
Y. hippocastani, Cooke , Grev. xiii., 98. 
On JEsculus hippocastanum. Kew Gardens. 
Y. oncostoma, Duby, Sacc. Syll. 2370 ; Hdbk. 2499. 
On Robinia. Swanscombe, Darentb. 
Y. enteroleuca, Fr., Sacc. Syll. 2372; Hdbk. 2501. 
On Robinia. Blackbeath. 
Y. leipbemia, Fr., Sacc. Syll. 2385 ; Hdbk. 2490. 
On oak branches. Common. 
Y. Robergeana, Desm., Sacc. Syll. 2388. 
On Staphylea pinnata. Kew Gardens. 
Y. pulchra, Curr., Sacc. Syll. 2390 ; Hdbk. 2492. 
On dry sticks. Wey bridge. 
Y. furfuracea, Fr., Sacc. Syll. 2396 ; Hdbk. 2493. 
On birch. Twycross, Shere. 
Y. fibrosa, Pers., Sacc. Syll. 2397 ; Hdbk. 2489. 
On blackthorn. Shere, Batheaston. 
Y. extensa, Fr., Sacc. Syll. 2398 ; Hdbk. 2488. 
On mountain ash. Chiselhurst, Charlton, King’s Cliffe. 
On Rhamnus catharticus. Rockingham Forest. 
Y. faginea, Curr., Sacc. Syll. 2399 ; Hdbk. 2495. 
On beech. Eltham Grove. 
Y. ailanthi, Sacc. Syll. 2408. 
On Ailanthus glandulosa. Kew Gardens. 
Y. punctata, Cke Grev. xiv., 47. 
On bark. Edinboro\ 
Y. assculicola, Cke., Grev. xiv., 47. 
On JEsculus hippocastanum. Twycross, Sydenham, Mel- 
rose. 
Y. Bloxami, Cke., Grev. xiv., 47. 
On birch (?). Twycross. 
Y. olivaestroma, Cke., Grev. xiv., 48. 
On Cerasus avium. Jedburgh. 
Y. fuscidula, Cke., Grev. xiv., 48. 
On oak twigs. Highgate. 
Chorostella. Sporidia appendiculate. 
Y. decedens, Fr., Sacc. Syll. 2423. 
On elm twigs. Batheaston. 
Y. tessera, Fr., Sacc. Syll. 2424. 
On willow. Shere. 
Y. syngenesia, Fr., Sacc. Syll. 2425; Hdbk. 2462. 
On Rhamus frangula. Forres, N. Wootton, Highgate. 
Y. taleola, Fr., Sacc. Syll. 2426; Hdbk. 2502. 
On oak branches. Common. 
Y. nidulans, Nssl., Sacc. Syll. 2428. 
On Rubus idceus. Bristol. 
Y. glyptica, B. <$• C., Sacc. Syll. 2433. 
On willow. King’s Clide, Apethorpe. 
Y. tortuosa, Fr., Sacc. Syll. 2441. 
On branches. Alton. 
