324 FUNGUS-FLOEA. 



f^^Bamularia teronicae, Fuckel, Symb. Myc, p. 361 ; Bei-k. & 

 Broome, Ann. Niit. Hist., n. 1917, t. 3, f. 7. _ 



On under surface of leaves of various species of Speedwell ; 

 Veronica hederifolia, V. agrestis, &c. 



Ovularia Lamii. Sacc. 



Tufts minute, white, seated on somewhat discoloured spots ; 

 hyphae fascictilate, very short, simple, thinner than the 

 elliptical, continuous conidia which measure 18 x 6 /x. 



Ovularia Lamii, Sacc., Syll., n. 744. 



Bamularia Lamii, Fuckel, Symb. Myc, p. 361, t. 1, f. 25. 



On leaves of Lamium. 



Ovularia berberidis. Cke. 

 Hypophyllous, greyish-white, effused ; hyphae short, 

 simple; conidia elliptical, hyaline, 16-18 x 8-9 fj.. 



Ovularia herheris, Oke., Grev., v. 16 ; Sacc, Syll., iv. n. 746. 

 On fading leaves of Berheridis asiatica. 



Ovularia syringiae. Berk. 



Hyphae decumbent, 300 /^ long, conidia at first subglobose, 

 apex papillate, then elliptical, large, 60-75 fi. long. 



Ovularia syringae. Berk, in Grev., 1882, p. 16 and 115 ; al.-oi 

 in Gard. Chron., 1881, fig. 136, 



On leaves of Syringa. 



Ovularia obliqua. Oudem. 



Spots subcircular, subochraceous when dry, bordered by a 

 red margin ; hyphae on both sides of the leaves, but usually 

 on the under surface, fasciculate, simple or with 1-2 

 small branohlets, colourless, aseptate or rarely 1-septate, 

 70-125 X 3-4 fj.; conidia elliptic-oblong, one-celled, often 

 oblique, 18-28 x 9-12 /a. 



Ovularia obliqua, Oudemans, Hedw., 1883, p. 85 ; Sacc, 

 Syll., iv; n. 150. 



Pernnospora ohliqua, Cke. 



On fading leaves oi Bumex crispus, B. obtusifolius, &o. 



Said to-be the conidial stage oi Sphaerella rumicis, Fckl. 



** On Monocotyledons. 



Ovularia elliptica. Berk. 



Hyphae short, here and there nodulose, septate, springing 

 from creeping mycelium ; conidia elliptical, colourless, huge. 



