494 Prof. James W. H. Trail on the [sess. liii. 



P. Tiliae, Sacc. and Speg., on Tilia parvifolia. Eide. 

 Phoma herbarum, West., on Alchemilla alpina. Vik. 



P. complanata (Tode), Desm., on Angelica sijlvestris. Simodal. 



P. cylindrospora (Desm.), Sacc, on dead leaves and stems of 

 Linmea horeaJis. Vik. (Pycnidia 100 /x. in diameter ; sporules 

 13-17 X 2-2i ;a.) 



"Vermicularia liUacearum, "West., on Smilacina hifolia. 

 Skjervet. 



C3rti9pora rhodophila, Sacc, on twigs of Rosa canina. Jordal. 



Coniothyrium Fuckelii, Sacc, on twigs of Rosa canina. 

 Jordal. 



Septoria Hyperici, Desm., on Hypericum duhium. Graven. 

 (Sporules 28-30 x 2/x, hyaline, 4-6-septate.) 



S. cerasina. Peck. On dying leaves of Prunus Padus, at Graven, 

 there occurred a Septoria so entirely agreeing in its characters 

 with Peck's description that I do not venture to regard it as 

 distinct from his species, though that occurred on Primus 

 serotina in New York State. The sporules of the Norwegian 

 examples measure 50 x 2| /a, are curved and obtuse, and show 

 no septa. 



S. Tormentillae, Desm., on Potentilla Tormentilla. Jordal. 



S. Fuckelii, Sacc, on Tussilago Farfara. Jordal. 



S. Menyanthes, Desm., on Menyantlies trifoliata. Skjervet. 



S. Lysimachiae, West., on Lijsimactiia vulgaris. Graven. 



S. Galeopsidis, West., on Galeopsis Tetrahit. Oddc. 



S. Stachydis, K. and D., on Stachys sylvatica. Graven. 



S. Prunellse, Trail, on Prunella vulgaris. Jordal. 



S. Rumicis, sp. n. On leaves of Rumex Acetosa, near Eide. Spots 

 circular or nearly so, 4-6 mm. across, pale rufous, with a 

 narrow darker border ; pycnidia epiphyllous, lenticular, open- 

 ing by a central pore, thin, pale brown, 90-100 /* in diameter; 

 sporules cylindrical, .somewhat curved, ends obtuse, 24-32 ft x 

 2.! /J., 1-2-septate, hyaline. 



Rhabdospora Artemisiae, sp. n. On dead stems of Artemisia 

 vulgaris, at Graven. Pycnidia scattered uniformly but very 

 profusely over the stems, globular, 130-1 40 /a in diameter, 

 ostiole prominent, piercing the epiderm ; sporules fusiform - 

 filiform, straight or slightly curved, 8-15 x 1 /x, pluriguttulate, 

 hyaline. 



Leptothyrium alneum (Lev.), Sacc, on leaves of Alnus incana. 

 Oddc 



L. Rubi (Duby), Sacc, on Ruhus Idanis. Simodal. 



Leptostroma Spiraeae, Fr., on Spircea Ulmaria. Graven. 



L. virgultorum, Sa(;c, on Ruhus saxatilis. Graven. 



