392 OUTLINES OF BRITISH FUNGOLOGY. 



16. Caricis, Fr. (wo. G04). On half-dead Carices. 



17. Jolinstoni, B. and Br. {no. 661), On leaves of Epilobium. 



296. ISOTHEA, Fr. 



Nucleus without any perithccium, coloured or black, co- 

 vered by the transformed substance of the matrix, or im- 

 mersed in it. 



1. rhytismoides, Fr. {uo. 178, with afg.). On leaves of Dry as. 



2. pustula, B. (Phonia, Fr.) On oak-leaves. 



3. saligna, B. (Phoma, Fr.) On sallow-leaves. 



297. HYPOSPILA, Fr. 



Perithecia globose, black, mouthless, altogether iimatc, 

 concealed by the blackened substance of the leaves, and when 

 that falls away splitting across. 



1. quercina, Fr. (Sp. bifrons). On dead oak-leaves. 



2. popnliaa, Fr. (Sp. ceuthocarpa) . On dead poplar-leaves. 



298. STIGMATEA, Fr. 



Parasitic. Perithecia globose, black, innate, slightly pro- 

 minent. Nucleus firm, at first mouthless, then bursting with 

 a roundish aperture. 



1. conferta, Fr. {no. 177). On Vacc'mium uliginosum. 



2. Geranii, Fr. (Dothidea). On Geranium sylvaticum. 



3. Rannnculi, Fr. (Dothidea). On RatiuncuU. 



4. Robertiani, Fr. (Grev. t. 146./. 1). On leaves of Geranium 



Robertianum. 



5. Polygonoruni, Fr. On leaves o? Foli/ffona. 



6. Alchemilla;, Grev. (Dothidea). On AlchemiUa. 



7. Chsetoraium, F;-. («o. 200). Dothidea Chaitomium, A>c. On rasp- 



berry-leaves. 



