RAMULARIA. 345 



fasciculate, uodulose, not septate, colourless, 20 X 3 /x; 

 conidia fusoid ; 24-30 X 4-5, at first continuous, then 1- 

 septate, colourless. 



Bamularia hellehori, Fckl., Symb. 3Iyc., p. 3G1 ; Sacc, 

 Sjll., iv. n. 970. 



On leaves of Hellehorus foetidus and H. viridis. 



Ramularia ulmariae. Cooke. 



Spots, irregularlj' angular, whitish, often with a rufous 

 margin; hyphae fasciculate, simple or rarely with very 

 short branchlets, sparingly septate, 30-50 x 4 /x; conidia 

 cylindrical, ends obtuse, for a long time continuous then 

 1-septate, 15-25 X 4—5 /x, colourless. 



Bawularia ulmariae, Cke., Grev., iv. p. 109 ; Sacc, Syll., 

 iv. n. 989. 



On living leaves of meadow-sweet (^Spiraea ulmaria^, 



Ramularia geranii. Fuckel. 



At first appearing as whitish, minute scattered tufts 

 seated on brownish spots, then becoming confluent ; fertile 

 hyphae short, 30 X 2 /x,, nodulose, not septate ; conidia 

 cylindrical, ends obtuse or apiculate, 18-20 x 2*5-3 /x, 

 colourless, 1-septate. 



Bamularia geranii, Fuckel, Symb. Myc, p. 361, t. 1, f. 23 ; 

 Sacc, Syll., n, 994. 



On the under surface of the leaves of various species of 

 Geranium, as G. pusillum, G. pratense, G. dissectum, G. silua- 

 ticiim. 



Ramularia Keithii. Mass. 



Tufts lax, whitish, thin yellowish-green, becoming con- 

 fluent and rather broadly eHI'used ; fertile hyphae tufted, 

 short, subsimple; conidia subcylindrical, obtuse, colourless, 

 1-septate, 30 x 5 /x. 



Bamularia malvae, var. Malvae moscliatae, Sacc, Syll., iv. 

 n. 995. 



On living: leaves of Malva moschata. 



o 



Ramularia lapsanae. Sacc. 

 Spots at first indistinct, then becoming dry and pale ; 

 hyphae in small tufts, simple or with short branches, 

 30-50 X 3 /x, continuous; conidia tereti-fusoid, 10-15 X 



