248 FOLIICOLOUS SPHERIZA. 
surface of dead leaves of Hornbeam. Shere, Surrey (Dr. E. Ca- 
pron). 
9. SPHERELLA LATEBROSA, 2. sp. Hypophylla. Peritheciis sparsis, 
innato-prominulis, minutis, globosis, nigris. Ascis cylindricis, ventri- 
cosis. Sporidiis elongato-lanceolatis, rectis vel curvulis, uniseptatis, 
hyalinis; cellulà quáque sporulas duas continente. (Pl. L. fig. 16.)— 
Hypophyllous.  Perithecia scattered over the surface, innate, minute, 
globose, black, scarcely visible till the epidermis is destroyed by expo- 
sure. Asci cylindrical, ventricose. Sporidia elongated, uniseptate, con- 
stricted at the septum, attenuated towards each extremity, with two 
sporules in each cell, ‘05 mm. (002 in.) long.—On dead leaves of 
Sycamore. Shere (Dr. E. Capron). 
10. SPHARELLA ACERIFERA, #2. sp. Hypophylla. Peritheciis sparsis, 
innatis, pone, — — — aes dere Sporidiis uni- 
seriatis, acumina ), hyalinis, cellulà quàque 
sporulas duas continente, —Hypor hyllous. Perithecia scattered, innate, 
globose, minute, black. Asci broadly cylindrical. —Sporidia large 
(three times as long as broad), almond-shaped, hyaline, containing two 
sporules or nuclei, 02 mm. (:0075 in.) long.—On dead leaves of Acer 
campestre. Shere, Surrey (Dr. E. Capron). . (Pl. L. Fig. 18.) 
ll. SPHJERELLA CARPINEA. Hypophyllous. Perithecia gregarious, 
innate, at first covered, black, commonly scattered over the entire leaf. 
Asci subclavate. Sporidia biseriate, broadly and shortly cymbiform, 
the least curved side being a little hollowed out towards either apex, 
‘015 mm. (*0005 in.) long.—Spheria carpinea, Fr. Sys. Myc. ii. p. 
523; Desm. Pl. Crypt. n. 981; Berk. and Br. Ann. Nat. Hist. n. 655; 
Berkl. Outl. pp. 401; Cooke, Index, n. 2382. Ascospora carpinea, 
Fr. Summ. 425; Rabh. exs. 365.—On dead leaves of Hornbeam. 
(Pl. L. Fig. 19.) 
12. SPHJERELLA PiNasTRI. Perithecia minute, scattered, globose, 
depressed, immersed, piereing the epidermis with their short ostiola. 
Asci clavate. Sporidia crowded, colourless, elliptical, often acuminate. 
"0075—01 mm. (-0003--0004 in.) long.—Spheria Pinastri, Duby, 
Bot. Gall. ii. p. 704 ; Grev. Crypt. Fl. t. 13; Berkl. Outl. p. 399; 
Currey, Linn. Trans. xxii. p. 324. t. 58. bg: 82; Cooke, Index, 
n. 2326.—On fallen Fir leaves. (Pl. L. Fig. 27.) 
13. SPHERELLA INJEQUALIS, 2. sp. Hypophylla.  Peritheciis 
sparsis, i nes, nigris, p eum pilis rigidis 2-4 coronatis. Ascis 
