184 YORKSHIRE NATURALISTS* UNION. 



S.E.— Rise Park, near Hull (R. H. Philip). 

 N.E.— Limber Wood(F.F„ '02). 

 N.W.— Brignall (F.F., '04). 

 On leaves of Circcra lutetiana. 



1292. Melampsora padi (Kze. & Schm.). [Undo. Kze.] , 

 Mid W. — Hackfall, on leaves oi Pnuins padus (Lees' Fl.). 



1293. MelampsoravaccinioPum(Link.). \U re do. Vers.]. 

 Mid W.— Baildon (Tr. iv.;. Washburn Dale (*'Nat.', 



Sep. '83). Rombalds Moor, etc. (Lees' FL). 

 S.W.— Bingley (Fl. Skipt.). 

 N.E.— Castle Howard (F.F., '92). 

 On leaves of Vaccinhun myrtiUus. 



1294. Melampsopa cenastii (Pers.). [Uredo caryo- 

 phyllacearum Johnst.] . 



Mid W. — Penyghent, on Cerastinm alpestre (Lees' FI.). 



N.E. — Scarboro' (Tr. iv.). On C. avvense. 



This species has been proved to be the teleutospore form 

 of the fungus previously called Pevidermiiim elatinnm Wallr.,. 

 forming witches brooms on the silver fir. 



COLEOSPORIUM. Lev. 



1295. Coleospopium senecionis (Pers.). [Peridey- 

 miiim pini Chev. P. acicolum Link. Tvichobasis Berk.]. 



Mid W.— Sherburn (*'Nat.', July '84). Bishops' Wood, 

 on firs (Lees' Fl.). Skipton (J. E. SutcHffe, Bdf.). 



S.W. — Roche Abbey, on hrs ; Saltaire, on Scnecio vulgaris 

 (Lees' Fl.). Goole, on fir needles and S. vulgaris (T. Bunker). 



N.E.— Scarboro'(-'Nat.',Oct.'9i). Egton Bridge (F.F., '02). 



N.W. — Masham, on Pinus sylvestris and 5. vulgaris ('Nat.', 

 May '03). 



S.E. — Skipwith, on 5. sylvaticus (R. H. Philip). 



The aecidium stage occurs on Pinus sylvestris May and 

 June : the uredo. and teleuto. stages on species of Senecio all 

 the year round. Not uncommon. 



" The removal of species of Senecio from the neighbourhood 

 of the pines arrests the disease " (Mass. Text-Book of Plant 

 Diseases). 



Trans. Y.N.U., 1904 (pub. 1904). Bot. Series, Vol. 6. 



