* FOLIICOLOUS SPHARIZ. 249 
ventricosis, supra attenuatis. Sporidiis biseriatis congestisve uniseptatis 
supra subglobosis, infra attenuatis, diluto-flavidis.—H ypophyllous. 
Perithecia scattered, innate, globose, black, surmounted by three or 
four stiff hairs or setze which pierce through the epidermis. Asci ven- 
tricose, attenuated upwards. Sporidia biseriate or crowded, uniseptate, 
the upper cell subglobose, the lower cell twice the length of the upper, 
slightly yellowish. *013 mm. (0005) long.—<Spherella cinerascens, 
Fleisch. in Rabh. Fung. Eur. n. 045 (not S. cinerascens, Fuckel, Fung. 
Rhen. n. 824).— On dead leaves of Pyrus Aria. Shere, Surrey (Dr. 
E. Capron). On Ash, Hawthorn, Pear, Apple (M. C. C.). Apparently 
very common. (Pl. L. Fig. 26.) 
14. SPHÆRELLA VACCINII, x.sp. Hypophylla. Peritheciis minutis, 
innatis, numerosis, confertis, in maculas cinereas aggregatis. Ascis 
subfusiformibus. Sporidiis elongato-lanceolatis, confertis, uniseptatis, 
hyalinis.—Perithecia minute, innate, black, shining, numerous, crow 
together on the under surface in definite cinereous patches, determine 
by the veins of the leaves. Asci subfusiform, ‘04 mm. long. Spo- 
ridia elongated, narrow, uniseptate, hyaline, ‘018 mm. (0007 in.) 
long. (Pl. XLIX. Fig. 11.)—Mixed with Venturia Myrtilli, on semi- 
putrid leaves of Vaccinium Myrtillus. Shere, Surrey (Dr. E. Capron). 
15. SPHÆRELLA LicvusTRr. Epiphyllous, rarely hypophyllous. 
Perithecia very minute, numerous, densely scattered, black, subglobose, 
then collapsing and umbilicate. Asci clavate (04 mm. long). Sporidia 
oblong, with three or four sporules, '01 mm. (0003 in.) long.— 
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Cooke, Index, n. 2393.—On dead Privet leaves. (Pl. L. Fig. 22.) 
16. SPHÆRELLA Enyworr Amphigenous. Perithecia innate, very 
small, globose, black, crowded together in brownish spots. Asci large, 
cylindrical, flexuose. Sporidia biseriate, uniseptate, constricted at the 
septum, attenuated towards each extremity, colourless, ‘02 mm. (0008. 
in.) long.—Spheria Eryngii, Fr. in Duby Bot. ii. p. 710; Desm. Pl. 
Crypt. i* 1300; Berk. and Br. Ann. Nat. Hist. n. 657; Berkl. Outl. 
p. 401; Cooke, Index, 2387.—On dead leaves of Eryngium. (PI. L. 
Fig. 21). 
17. Spumretta Ruscr. Perithecia very numerous, scattered, 
punctiform, glaucous or bluish-black, rendering the leaf pale, at first 
covered with the epidermis. Asci linear-clavate. Sporidia biseriate, 
