BRITISH PYRENOMYCETBS. 
71 
var. rosarum, Be Not. 
On rose stems. Kew Gardens. 
var. quercicola, Sacc. 
On oak. Shere. 
var. acericola, Cooke. 
On Acer. Shere. 
var. ulmi, Cooke. 
On elm. Whitehall. 
16. Y. coronata, Hoffm ., Sacc. Syll. 433 ; Hdbk. 2471. 
On birch. Mossburnford, Shere. 
17. V. abietis, Fr., Sacc. Syll. 437 ; Hdbk. 2473. 
On fir branches. Glamis, Terrington. 
18. V. quernea, Curr., Sacc. Syll. 472 ; Hdbk. 2480. 
On oak bark. Weybridge, Darenth. 
19. Y. syngenesia, Fr., Sacc. Syll. 411 ; Hdbk. 2462. 
On buckthorn. Highgate. 
On elder. Whitehall, Batheaston. 
** Mesospor^:. Sporidia of medium size , 8 to 12 p long. 
20. y. microstoma, Pers., Sacc. Syll. 438 ; Hdbk. 2466. 
On alder. King’s Cliffe. 
21. y. Fuckelii, Ntke., Sacc. Syll. 440. 
On Corylus. Shere. 
22. y. leiphemoides, B. fy C., Sacc. Syll. 444. 
On oak bark. Rudloe {Herb. Berk.). 
23. V. Schweinitzii, Ntke., Sacc. Syll. 447. 
On willow. Shere. 
24. y. syringse, Ntke., Sacc. Syll. 448. 
On branches of Syringa. Botanical Gardens, Edinboro’. 
25. y. Hoffmanni, Ntke., Sacc. Syll. 456. 
On Cratcegus. Highgate. 
26. y. cornicola, Cke., Sacc. Syll. 473. 
On Cornus sanguinea. Darenth. 
Macrospor^e. Sporidia large, more than 12 p long. 
27. y. ambiens, Fr ., Sacc. Syll. 512; Hdbk. 2475. 
On Rosa canina, Acer dasy carpum, Betula alba,&c. Common. 
var. coryli, Sacc. 
On hazel. Ringstead, Thirsk. 
var. carpini, Cooke. 
On hornbeam. Highgate. 
var. mali, Sacc. 
On Pyrus malus. Terrington. 
var. pyri, Cooke. 
On Pyrus torminalis. Highgate. 
var. cratsegi, Cooke. 
On hawthorn. Fungi Britt. No. 232. 
