CRYPTO GAM I A. ALGiE. Tremella, 
67 
when dry and grey underneath. The leaves are proliferous, but not 
jointed. Dill. Not L.fiuviatilis. Gmel. Syst. Veg. 
(River Gelatinous Lichen. E.) On stones under water in Alpine rivulets. 
In a stream issuing from Malham Cove, Yorkshire, and in the rivulets 
on Snowdon. Dill. On stones in the river Elwy, about half way from 
the ford opposite the cave to Fontnewydd, four miles from Denbigh. 
Have but lately found it in fruit. Mr. Griffith. (On stones under water 
in the River Isla, Angus-shire. Mr. Brown. E.) P. Jan.—Dec. 
TREMEL'LA.* Substance gelatinous, transparent, uni¬ 
form, lobed. 
Seeds dispersed through the jelly-like sub¬ 
stance. 
Obs. It differs from the Gelatinous Lichens in having neither tubercles 
nor saucers. 
Tr. al'bida. Whitish; sessile, jelly-like, of various shapes. Huds. 
565 . 
{Bull 386— E. Bot. 2117. E.) 
Sometimes with a tinge of sea-green, and yellowish, somewhat wrinkled, 
solid, semi-transparent. Huds. 
(White Tremella. E.) On the half rotten fallen branches of trees, in 
thick woods, and on moss. A. Sept.—May. 
Tr. al/lii. Grey; white within; sessile, membranaceous, labyrinth-* 
like. Dicks. 14. 
Act. Nov. Holm. Dan. p. 286. f. 1. 
Becomes hard when dry. Dicks. 
(Garlic Tremella. E.) On rotten roots of Allium Cepa , A. Jistulosum, 
&c. 
Tr. adna'ta. Livid : round, tiled. 
Adheres closely by its whole substance to rocks; has the appearance of the 
Agarics which grow on trees, but is nearly membranaceous. Linn. Suec. 
n. 1143. 
(Adhesive Rock Tremella. E.) Rocks and stones on the sea-shore at 
lo w water. P. Jan.—Dec. 
(Tr. moriform'is. Sessile, clustered, twisted, black, opake; internally 
fleshy, deep purple. 
E. Bot. 2146. 
Not unlike a mulberry in size and figure, but externally black. When 
dried between paper a violet stain is communicated to whatever the plant 
touches. 
Mulberry Tremella. Discovered by Mr. C. E. Sowerby, on pales and 
rails between Hoodly Gate and Meastham, Surrey. June. E. Bot. E.) 
Tr. ARBO f REA. Black brown ; sessile, roundish, waved. Huds. 
{E. Bot. 2448. E.)— Bull. 420— Dill. 10. 15— Jacq. Coll. iii. 2. 12— El. Dan. 
885. 3— Hoffm. Crypt. 1. 8. 1. 
When fresh nearly transparent, with a blackish hue, which increases as it 
decays. It is very much wrinkled ; the wrinkles when in a state of per¬ 
fection fringed with fine whitish hairs. Mr. Woodward. A membra¬ 
naceous gelatinous substance, dull brown or reddish black, quite black 
* (From Tpiojj or irerno , to tremble or quake, as do these gelatinous substances. E.) 
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