2l6 YORKSHIRE NATURALISTS' UNION. 



1474. Xylaria corniformis Fr. 



N.E. — Bulmer (Tr. iv.). Mulgrave Woods (F.F., 1900). 

 1475- Xylaria digitata (L.) Grev. 

 N.E.— Bulmer (Tr. iv.). 



1476. Xylaria vaporaria Berk. 



N.E. — Scarboro', in cucumber frames. Often forming 

 dense masses in warm frames, mushroom beds, etc. 



1477. Xylaria filiformis (A. & S.) Fr. 

 N.E. — Scarboro', on dead leaves. 



1478. Xylaria carpophila (Pers.) Fr. 



N.E. — Bulmer (Tr. iv.). Raincliff Wood, Scarboro'. 

 Mulgrave Woods (F.F., igoo). 



Mid W. — Jackdaw Crag ; Sutton ; Boston Spa (Lees' Fl.). 

 S.W.— Owston (F.F., '99). 

 On decaying beech inast. 



1479. Xylaria hypoxylon (L.). 



S.W. — Halifax 1775 (Bolton's Cat. n. 474 ; Hist. Fung. 

 Tab. 129). 



Common on stumps, prostrate trunks, etc. Distribution 

 general. Records most numerous for each county division. 

 THAMNOMYCES Ehrh. 



1480. Thamnomyces hippotrichoides (Sow.). 



[SpJiceria. Sow. ; Xylaria. Sacc, etc.] 



N.E. — Scarboro', on cocoanut fibre (Grev. xv. Dec. '86). 



PORONIA Willd. 



1481. Poronia punctata Fr. 



S.W. — Halifax 1789. "On dry dunghills in winter and 

 spring." (Bolton Tab. 127 f. 2 = Sphtsna tnmcata). Sutton 

 near Askern, on horse dung in fields. Ravensthorpe (H, 

 Parkinson). 



N.E. — Scarboro', in horse dung. 



S.E.— Hedon, and Paull, near Hull (T. Fetch). 



1482. Poronia leporina (Ellis & Everh.). 

 S.W. — Cadeby, on rabbit dung (F.F., '01). 



" This species is new to the European Flora, being 

 previously only known from the United States, where it 

 occurs on a similar matrix " ( ' Nat.,' Nov. '01). 



Trans. V.N.U , 1905 (pub. 1005). Bot. Series, Vol. 5. 



