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516 H2. Neman. 6. SARCOTHALAME^. Pl.celLapL
¥111. 14.^. NEMANIA. Nemania.
Thalliis sessile, spreading, orbicular or elliptical ; thecce
scattered, immersed vertically in the thallus.
a. Thallus naked, free.
1. Nemania deusta. Burnt nemania.
Thallus broad, thick, wrinkled, spreading, brown ; mouths
promifient.
Hypoxylon ustulatum, BulUard Champ, iSl, 1.
Sphasiia deusta, Persoon Syn, 16.
Sphferia maxima, fVebcr Germ. 286 ; Sowcrby Fungi, 338.
Spliasrici versipellis, I'ode Fung. 2, 35.
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.
Sphseria gramiuis, Persoon Syn. 30.^
On the withered leaves of grasses.
3. Nemania typhina. Bullrush nemania.
Thallus dark yellow.
Sphaeria typhina, Persoon Syn. 13.
On withered leaves of grasses and bullrushes.
4. Nemania serpens. Creeping nernania.
Thallus black, flat, spreading lengthways \ thecae prominent.
Sphaeria serpens, Persoon Syn. SO.
On oak and beech-wood.
5. Nemania uda. Moist nemaiiia,
Thallus oblong, aggregate, black ; thecce very prominent.
Spha?ria uda, Persoon Syn. 33.
On dry oak-wood.
6. Nemania picea. Pitchy, nemania.
Thallus spreading, irregular, smooth, brownish-black,
pitchy, cracked ; thecce embedded.
SphcEiia picca, Soioerby Fungi, 374, 5.
On the outside of wood.