Pl. cell. aph. 6. SARCOTHALAMEAS. 146. Exorm. 523 
7. Exormatostoma barbatum. Bearded exormatostome. 
Thece nearly globular, brown, on leaves; mouths eight 
times as long as the thece, bristlelike; tips bearded. 
Sphzria barbata,> Persoon Syn. 60. 
On the fallen leaves of oak-trees. 
8. Exormatost. subcorticale. Underbark exormatostome. 
Thece depressed, within the outer bark, piercing the 
epidermis, when dry collapsed at bottom. 
Spheeria subcorticalis, Sowerby Fungi, 296. 
On the bark of plants and on rotten sticks. 
9. Exorm. subimmersum. Half-sunk exormastotome. 
_ Thece globular, black, pushing up the epidermis into a 
dark-orey hemisphere. 
Spheria subimmersa, Sowerby Fungi, 372, 8. 
On the bark of trees. 
10. Exormatostoma duplex. Double exormatostome. 
Thece globular, within the outer bark, piercing the 
epidermis; mouths globular, black. 
Spheria duplex, Sowerby Fungi, 375, 4. 
On the stems of umbelliferous plants. 
XII. 147. ASTOMA. Astome. 
Thallus 0; thece naked, innate or free, placed on wood, 
mouthless. 
a. Growing upon wood. 
1. Astoma cylindricum. Cylindrical astome. 
Thece extremely small, gregarious, cylindrical, black ; 
tipped with a whitish globule. 
Spheria cylindrica, Persoon Syn. 93. 
On willow-wood. 
2. Astoma parabolicum. Parabolic astome. 
Thece extremely small, gregarious, conical, cylindrical, 
smooth, black, with a livid globule at the tip. 
Spheria parabolica, Tode Meckl. 43. 
On rotten wood. 
3. Astoma subulatum. Awlshape astome. 
Thece aggregate, awlshape, yellowish, larger at bottom, 
globule at the tip pale, deliquescent. 
Spheria subulata, Persoon Syn. 94. 
On rotten agaries. 
