520. 144. Engiz, 6. SARCOTHALAMEM. Pl. cell. aph. 
1. Engizostoma ciliatum. Fringed engixostome. 
T hecce black; mouth bristlelike, flexible, diver ging above. 
Spheria ciliata, Persoon Syn, 35. 
On the branches of elm-trees. 
9. Engixosloma corniculatum. Inkhorn engizostome. 
Thece roundish, black; souths cylindrical, congregated 
into a compact neck; dip umbilicated. 
\  Spheeria corniculata, Persoon Syn, 40. 
Under the bark of trees. 
3. Engizostoma microstomum. Smatl-mouth engixostome. 
Thece roundish; disk prominent, flattish, black; mouths 
very numerous, growing together into a finely eranular 
disk. s 
Spheria microstoma, Persoon Syn. 40. 
On the branches of plum-trees. 
4. Engixostoma leucostomum. — Whitemouth engixostome. 
‘inane: whitish; neck truncated, bursting forth: ; mouths, 
2 or 3, black, dotlike. 
Spheria leucostoma, Persoon Syn. 29. 
Spheria marginata, Sowerby Fungi, S72,7. 
On the branches of cherry and plum trees. 
5. Engizostoma scutellatum. Saucerlike engizostome. 
Thallus saucerlike, bursting the bark; éhece bottleshape, 
loosely conglutinated, br own, 
Spheria scutellata, Persoon Syn. 37. 
On the branches of maple. 
Thallus at first simple, ‘with a thick, central mouth, then 
enlarging and disclosing the thick bottleshape thece. 
6. Engizostoma pustulatum. Eruption engizostome. 
Thallus blackish-brown, crbicular, plano-convex, con- 
tracted above, perforated with a single central, powdery 
pore ; ¢hece very smali. 
Spheria pustulata, Hoffin. Crypt. 1, 26. 
On the trunks of willows. 
XI. 145. CIRCINOSTOMA. - Circinostome. 
Thallus 0; ihecee growing under the epidermis of plants, 
and perforating it, ‘placed in a circle; mouths close to- 
gether. 
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