508 «6. SARCOTHALAMEZE. —Pl.cell. aph. 
B. Sporidia deliquescent ; thece with a mouth or ruptile, 
Jixed. _ Spheridee. 
Thallus clublike, succulent ; 
thece peripherical, horizontal ..... vecce Mvbarra. 188. 
Thallus clublike, corky; 
thece peripherical, horizontal ........ Hypoxy on. 139. 
Thallus hemispherical, sessile; 
thece peripherical, horizontal ., PErtrHorosroma. 140. 
Thallus cupshape, stipitate ; 
thece vertical, immersed .......+...e00+: PORONIA. J41. 
Thallus spreading, sessile; 
thece vertical, immersed ..+......2.00. NEMANIA. 142. 
Thallus spreading, irregular ; . 
thece clustered, naked ........... CucuRBITARIA. 143. 
Thallus spreading ; thece immersed 
in the bark; mouths connivent...... ENGIZOSTOMA. 144. 
Thallus 0; thece immersed, has 
connivent; mouths erumpent....... CircinosToMA. 145. 
Thallus 0; thece immersed, 
upright; mouths erumpent ..... . Exormatostoma. 146. 
Thallus 0; thece naked; 
mouths not.discernible: Facets omic 3's ASTOMA. 147. 
Thallus 0; thece naked; 
mouths CONSPICUOUS oes sees ececeeceves SPHERIA. 148. 
C. Sporidia gelatinous ; thecee globular, projectile ; 
thallus cupshaped. 'Theleobilideze. 
Thece when mature projected ..... THELEBOLUS. 146. 
D. Sporidia threadlike, waxy, persisting ; thece fixed, 
with a mouth. Nemasporidez. 
Sporidia tendril-like ............5. NEMASPORA. 147. 
A. Hystermex. Thallus 0; thece long or round; 
mouth opening by one or more slits; sporidia fixed, up- 
right; spore oval. 
I. 135. ACTIDIUM. Fries. a. Actidium. 
Thallus 0; thece round, bursting through the epidermis 
of plants; mouth with many radiating slits. 
