MASSEE AND CROSSLAND : FUNGUS FLORA OF YORKSHIRE. 239 



UNCINULA Lev. 



1674. Uncinula adunca Lev. [Erysiphe salicis DC; 

 E. adunca Grev. ; Uncinula salicis (DC.) Rabh. Krypt. Fl.] . 



N.E. — Ayton, Scarboro', on Salix leaves. 



1675. Uncinula aceris Sacc. [Erysiphe aceris DC; 

 Uncinula hicornis Lev.] . 



S.E. — Boynton (W.W.S.). Burton Constable, on Acer 

 canipestre (R. H. Philip). 



N.W. — Masham, on Acer psendoplatanus ('Nat.', Jan. '02). 



MICROSPH/ERA Lev. 



1676. Microsphsspa beY'he\'\d\s 'Lev . [Evysiphe . DC^ . 



N.E. — Scarboro', on Berberis vulgaris. 



1677. — Micposphgera gpossulariae (Wallr.) Lev. 

 S.W.— Lindrick Dale (Lees' PL). Campsall (P.P., '99). 

 Mid W.— Bolton Woods, '92 (H.T.S.). 

 N.W.— Masham ('Nat.', Jan. '02). 

 N.E. — Scalby, near Scarboro'. 

 On leaves of cultivated Ribes grossnlavia — gooseberry. 



1678. Micposphgepa lycii (Lasch). [Erysiphe 'La.sch.'] . 

 N.E. — Scarboro', on Lycopus europans — gipsy wort. 



ERYSIPHE. 



1679. Epysiphe gpaminis DC. 



S. W.— Anston Stones (*' Nat.', June '77). Elland (PI. Hx.). 

 Mid W. — Harewood ; East Keswick (P.P., '98). Bolton 

 Woods (Fl. Skipt). 



N.E. — Scarboro', on various grasses. 



1680. Epysiphe toptilis (Wallr.). 

 S.W. — Anston Stones (Lees' PL). 



1681. Epysiphe communis (Wallr.). [E. polygonUyC]. 

 Common, parasitic on a variety of plants, including Polygonum, 

 aviculave, Cirara Lutetiuna, Ranunculus repcus, etc. 



1682. Epysiphe galeopsidis DC 



S.W. — Saltaire and Bingley, on Stachys sylvatica (Lees' PI. 

 = E. liorridula Lev.). 



