436 SPHiERONEMEI. 



oblong, transversely 2-3 septate. — Bur. ^ Mont. Fl. Alg. \. p. 

 571. Desm. exs.no. 1'2^'i. Berk. Outl. p. SIS. 



On half dead oak leaves. 



Hendersonia robini^, West, referred to Sphceria elongata. 

 Fr. 



Hendersoxia polycystis, B. ^ Br. Ann. N.II. no. 415. Rahh. 

 F.E., no. 264, is a condition of Diatrype lanciformis. Fr. 



Hendersonia strobilina, Curr (Cooke exs. no. 341 J is a 

 condition of DicJicena strohilina. Fr. 



1282. Kendezsonia Stephensii. B. S,^ Br. "Bracken 



Hendersonia.' 



Peritliecia irregular, in a single row beneath the brownish 

 cnticle, which ruptures in a line ; spores large, ovate, reticulato- 

 cellular. — B. 4' Br. Ann. i^.H. no. 502. 



On dead stems of Pteris aquilina. Bristol. 



Peritliecia membranaceous, oblong, irregular, arranged in a single row be- 

 neath the cuticle, which exhibits little lanceolate brown spots above them, 

 with a fissure down the centre. Spores large, ovate, with about three trans- 

 verse septa, each division being again traversed by several vertical and 

 transverse, or sometimes oblique partitions. The perithecia and spores are 

 very remarkable. — B. d: Br. 



1283. Hendezsonia fibxiseda. Berk. "Birch-plank 



Hendersonia." 



Perithecia sub-globose, minute, very delicate, blackish blue ; 

 spores elongated, flexuous, obtuse at either end. — Berk. Hook. 

 Journ. 1853, p. 42. t. 3,/. 10. A7in. N.H. no. 743. 



On birch planks. Dec. King's Cliffe. 



Perithecia punctiform, sub-globose, seated on definite white spots, follow- 

 ing the direction of the fibres; very delicate, pale blackish blue, especially 

 at the edge, which consists of interwoven fibres. Sporophores short, obtuse ; 

 spores -OUO] 5 in. long, '0002 broad (• 037 X "005 m.m.) containing obscurely 

 defined nuclei.— M. J. B. 



Gen. 115. DILOPHOSPORA, Desm. 



Perithecium rounded, closed, per- 

 forated ; spores cylindrical, fur- 

 nished at each end with radiating 

 filiform appendages. — Desm. A nn. 

 Sc. Nat. (ISiO) xiv.p. 6. 



(Fig. 159.) 



Fig. 159. 



