BRITISH FUNGI. 183 



Botiytis argillacea. Coohe, Fungi Britt. ed. ii., ined. 



Effused for 6-12 inches in length, clay-coloured. Fertile flocci 

 branched, dichotomous above, tips slightly thickened, spores oval. 

 PI. 48, %. 6. 



On sticks. Darenth. April. 



Peronospoza calotheca. D. By. Mem. Peronosj). p. Ill, 'No. 9. 



Flocci slender, 7-9 times dichotomous, primary branches oblique, 

 erect, the rest patent, squarrose, slender, ultimate ramuli short, 

 straight or curved ; conidia ellipsoid ; oospores globose, epispore 

 bay, minutely reticulated. — Berk. ^ Br. Ann. N. H., No. 145-4. 

 P. gain, Fchl. Fungi Rhen. No. 28. 



On Galium aparine. Forden. Ap. (Rev. J. E. Vize.) 



Pezonospora interstitialis. B. <& Br. Ann.N.H., No. 1455. 



Spots hypophyllous, yellow, confined to the interstices of the 

 veins, or very rarely extending slightly beyond them, flocci very 

 short, fiexuous, spores terminal, ovate, often seated obliquely. 



On leaves of primrose. Glamis. 



Allied to P. obliqua. Spores (•0006--0007 in.) -OlS-'Ol 75 m.m. 

 long. 



Pezonospora zufibasis. B. 4 Br. Ann. N. H., No. 1456. 



Epiphyllous. Spots shining ; tawny, pallid on the opposite 

 surface, flocci linear, spores obovate or elongated, variable, obliquely 

 attached, very shortly pedicellate. 



On leaves of Myrica gale. Glamis (Rev. J. Stevenson). 



Spots very conspicuous ; closely allied to P. obliqua and P, inter- 

 stitialis. 



Penicillium megalospozum. B. Sf Br.Ann.N.H., No. 1457. 



Snow white, short, flocci fasciculate ; spores globose or elongated, 

 even. 



In an old chicken coop. Menmuir (Rev. M. Anderson). 



Spores (-OOOo-'OOl in.) •0125-'025 m.m. diam., or equ-ally vari- 

 able when oblong. 



Fusazium minutulum. Ca. Icon, ii., fig. 18. 



Miimte, punctiform, white, stroma superficial, convex, fibrous, 

 white, spores minute, oblong, somewhat rounded at the extremities. 

 —Berk. ^ Br. Ami. Nat. Hist , No. 1457.* 



On rotten boards. St. Catherine's, Bath. Jan. 



Spores ('0002 in.) -005 m.m. long. 



Cylindzospozium. Unger. Exantheme, p. 166. (Not Greville.) 

 Spores cylindrical, fasciculate, springing from the stroma. 

 The Rev. M. J. Berkeley thinks it probable that Protomyces is 

 connected with the species as oospores. 



Cylindzospozium zhabdospoza. B. 4' Br. Ann. N. H., No. 1458. 



Amphigenous, spots orbicular, brown ; spores forming little radi- 

 ating fascicles, oblong, slightly hollowed out at the sides, obtuse, 

 triseptate. 



On leaves of Plantago. Glamis (Rev. J. Stevenson). 



