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314 OUTLINE S OE B R IT ISH FUNGOLOGY.
incorporated with the matrix, discharging the minute simple
spores by a small orifice at the apex. Spores mostly hyaline.
* Spores slightly coloured.
1. concentricum, Desm. {no. 197). On leaves of Yucca and Jgave.
2. Hederm, Desm.. {no. 350). On dead ivy-stems.
** Spores hyaline.
3. asteriscus, B. and Br. {no. 394). On dead stems of Eeracleum.
4. notlmm, B . and Br. {no. 395). On dead plane-twigs.
5. lingam, Desm. no. 1877 {no. 395). On old cabbage-stalks.
6. radula, B. and Br. {no. 396). On dead plane-twigs.
7. clepressum, B. and B r. {no. 397). On twigs of Robinia Pseudacacia.
8. eriophorum, B . and Br. {no. 812). On decaying chestnuts.
9. samarorum, Desm. no. 349 {no. 398). On dead ash samara.
10. piceum, B. and B r. {no. 399). On rose-leaves.
11. sticticum, B . and Br. {no. 400). On dead box-twigs.
12. exiguum, Desm. {no. 1869), On dead elder-shoots.
13. devastatrix, B. and B r . {no. 813). On Lobelm.
14. microscopicum, B. and B r. (no. 401). On Fotamogeton.
15. nebulosnm, B . = Sp. nebulosa, P . On dead herbaceous stems.
16. longissimum, D. = Sp. longissima, P. On dead stems, Umbellifera,
etc.
*** On bleached wood.
17. inopbilum, B. {no. 735). On maple planks.
18. muciferum, B . {no. 736). On elm planks.
19. ulmicola, B. {no. 737). On elm planks.
20. epilencum, B . {no. 7 38). On pine planks.
21. fibricola, B . {no. 739). On pine planks.
22. bicuspidatura, B . {no. 740). On pine planks.
98. LEPTOTHYBIUM, Kze.
Perithecium flat, irregular, at length breaking off at the
base. Spores cylindrical-ohlong or irregular.
S FHÆ R O N EM E I . 315
1. Juglandis, Lib. no. 164 (no. 402). On walnut-leaves.
2. Pragariæ, Lib. {no. 162). On strawberry and Botentillæ.
8, Eibis, Lib. {no. 258). On leaves of red currant.
99. ACTINOTHYBIUM, Kze.
Perithecia orbicular, radiato-flbrous. Spores fusiform, slender,
simple.
1. graminis, Kee. ; Grev. t. 218. On dead grass.
100. CEYPTOSPORIUM, Kze.
Perithecium always covered by the cuticle, carnoso-mem-
branaceous, at length pierced. Spores fusiform, simple.
1. Cariéis, Cd. {no. 403). On sedge-leaves.
2. Neesü, Cd. {no. 404). On birch-twigs.
101. SPHÆRONEMA, Tode.
Perithecia free, opaque or hyaline. Spores minute, at
length oozing out by the ostiolum, and forming a globule.
1. subulatum, Tode; Grev. ¿.189. On dead Lactarii.
2. vitreum, Cd. S. blepharistoma, B. {no. 57, with a fig., 196). On dead
Lactarii and nettles.
3 leucoconium, B. and Br. {no. 405). On decayed beet.
4. epimyces, B. Sphæria epimyces, Phb. {no. 187). On Corticia.
103. APOSPHÆRIA, B.
Perithecia at length free, distinct from the matrix, furnished
with a papillæform ostiolum. Spores minute.
1. acuta, B. Sphæiia acuta, Hoffm. On dead nettles.
2 . complanata. D. S, complanata, ÍV. »iiari. On dead stems.