Pl.cell.ap/t. 10. SARCOTHECEiE. 240. Tremella. 593 
C. TREMELLiDEiE. Thallus variously shaped, rather 
gelatinous ; epidermis thin ; inside cellular, fibrous ; sporidia 
naked, scattered in the substance, and very copiously on 
the outer surface. 
V. 240. TREMELLA. Dillenius. Tremelle . 
Thallus variously shaped ; sporidia scattered in the in- 
side only. 
Tremella recisa. Cut-off tremelle * 
Thallus reverse-conical, umber-brown, inside rather 
fibrous. 
Peziza granulosa, Persoon Syn. 633,4. 
Tremella recisa, Dilmar Fung . 
On dry willow-branches. 
VI. 241. GYRARIA. Esenbeck. Gyraria . 
Thallus dilated, meandering; sporidia scattered in the 
substance, and over the external surface. 
1. Gyraria mesenterica. Cawl gyraria. 
Thallus roundish, orange-colour ; plaits vertical, twisted. 
Tremella mesenterica, Jacq. Miscell. Austr. 1, 13. 
On the fallen branches of trees. 
Becomes hard, but not much smaller when dry. 
2. Gyraria P alhida . Whitish gyraria . 
Thallus whitish, sessile, rather wrinkled, solid, semi- 
transparent, variously shaped, jellylike. 
Tremella albida, Huds. FI. Angl. 565 ; Engl. Bot. 2117. 
Tremella cerebrina, Bulliard Champ. 386. 
On half- rotten branches, or wet wood. 
3. Gyraria ferruginea. Iron-brown gyraria » 
Thalli clustered, rusty-brown, lobed ; lobes waved ; sur- 
Lace finely pulverulent, granulated ; inside white. 
Tremella ferruginea, Engl. Bot * 1454. 
On the dead branches of trees. 
4. Gyraria intumescens. Swelling gyraria . 
Thalli clustered, twisted, swollen, brown, shining, jelly- 
like; when dry thin, membranaceous. 
Tremella intumescens, Engl. Bot. 1870. 
On rotten wood in wet weather, 
o 
VOL, i. 
