1. alnea, P. On alder.
3. Fraxini, Schwein. On ash.
3. conspersa, Fr. ; Grev. t. 335. On apple, hawthorn, etc.
4. saligna, Tode (no. 584). On privet.
258. CENANGIUM, Fr.
Receptacle coriaceous, closed at first, then open, marginate,
covered with a thick cuticle. Hymenium persistent.
1. Ribis, Fr. (no. 585). On currant.
2. Cerasi, Fr. On wild cherry.
3. Pmnastri, Fr. On sloe.
4. Aucupariæ, Fr. On mountain ash.
5. pulveraceum, Fr. On wood.
6. fuliginosum, Fr. On sallow.
7. feiTuginosum, Fr. (no. 161). On pine-branches cut green.
8. quercinum, Fr. On oak-twigs.
9. Rubi, Fr. ; Grev. t. 334. On raspbeiiy.
259. ASCOBOLUS, Tode.
Receptacle orbicular, marginate. Disc patellæform. Asci
exploded.
1. furfuraceus, P. ; Grev. ¿.307. On cow-dung.
3. vinosus, B. (Plate 33, fig. 4.) On rabbit-dung.
3. cüiatus, Schm. On cow-dung.
4. glaber, P. On cow-dung.
5. Trifolii, Bernh. On half-dead clover-leaves.
6. carnens, P. On cow-dung.
7. saccharinus, B. and Qurr. On old leather.
260. BULGARIA, Fr.
Receptacle orbicular, then truncate, glutinous within, at first
closed. Hymenium even, persistent, smooth.
1. inquinans, Fr. (Plate 23, fig. 7.) On oak-trunks, etc.
3. sarcoides, Fr. (Plate 18, fig. 6.) On old stumps.
261. AGYRIUM, Fr.
Receptacle compact, homogeneous, waxy, gelatinous when
moist, innate, sessile, sphærical, even, smooth, and fructifying
all round. Asci fixed.
1. rufum, P .; Grev. t. 233. On old, dry fir-wood.
262. STICTIS, P.
Receptacle obsolete. Hymenium even, determinate, orbicular
and elliptic, immersed in the matrix, at first veiled.
Subgenus 1. Eustiotis.—Often margined, suborbicular. Hymenium
persistent.
1. radiata, P. ; Grev. t. 227. On wood, twigs, etc.
2. pallida, P. On wood.
3. microstoma, Oarm. On wood.
4. nivea, P. {no. 167). On fir-leaves.
B. lichenicola, Monl. (no. 163). On foliaceous Cenomyces.
6. hysterioides, Desm. {no. 314). On Carices.
Subgenus 2. Xylogkapha.—Elliptic or elongated. Hymenium
deliquescent.
7. parallela, F’r. On dead fir-wood.
8. longa, Fr. On wood.
Suhgenus 3. Propolis.—Waxy, firm, round or irregular. Hymenium
even, at length dusty.
9. versicolor, Fr. On pales, sticks, fir-cones, etc.
10. phacidioides, Fr. {no. 162). On Arbutus Uva-ursi.
11. Wauchii, P .; Grev. 1.206. On willow-hranches.
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