516 142. Neman. 6. SARCOTHALAMEAZ.. Pl. cell. aph. 
VHI. 149. NEMANIA. Nemania. 
Thallus sessile, spreading, orbicular or elliptical; thece 
scattered, immersed vertically in the thallus. 
a. Thallus naked, free. 
1. Nemania deusta. Burnt nemania. 
Thallus broad, thick, wrinkled, spreading, brown ; mouths 
prominent. 
Hypoxylon ustulatum, Bulliard Champ. 487, 1. 
Spheria deusta, Persoon Syn. 16. 
Spheria maxima, Webcr Germ. 286; Sowerby Fungi, 338. 
Sphevia versipellis, Zode Fung. 2, 55. 
On the trunks of trees, in woods; spring. 
Thallus centre gray, powdery; limb whitish, at length 
bullated, waved, ridged, entirely black. 
2. Nemania graminis. Grass nemania. 
Thallus black, equal, spotlike. 
Spheria graminis, Persoon Syx. 30. 
On the withered leaves of grasses. 
3. Nemania typhina. — Bullrush nemania. 
Thallus dark yellow. 
Spheria typhina, Persoon Syn. 13. 
On withered leaves of grasses and bullrushes. 
4. Nemania serpens. Creeping nemania. 
Thallus black, flat, spreading lengthways;. thecee pro- 
minent, 
Spheria serpens, Persoon Syn, 20. 
On oak and beech-wood. 
5. Nemania uda. i Moist nemania. 
Thallus oblong, aggregate, black ; thece very prominent. 
Spheeria uda, Persoon Syn. 33. 
On dry oak-wood. 
6. Nemania picea. Piichy nemania. 
Thallus spreading, irregular, smooth, brownish-black, 
pitchy, cracked; thece embedded. . 
Spheria picea, Sowerby Fungi, 374, 5. 
On the outside of wood. 
