273 
XXIV. Thongs. Crypt. Alga^. 
Jelly-like^ roundish, cushion-shaped, brown- 
ish-black, entire, surface breast-shaped. — 
Bulliard. 420. 1. 
Fallen branches of trees, December, A. 
Common. 
921. Charcoal Star-jelly. — T. carbonaria. 
Burnt, small, in vascular substances. — Bul- 
liard. 420. 2. 
On decayed Lemons, Winter, A. Common. 
Obs : 
Small globular substajices arising from membranaceous cells. 
Laver. Ulva, 
Fructification in a transparent membrane, 
watery. 
922. Gut Laver. — U. intestinalis. 
Tubular, simple, membranaceous, green. — > 
Dillenius. IX. 7. 
Rivers, Ditches, May, A. Common. 
923. Curled Laver. — U. crispa. 
On the ground, very tender, green, curled. — • 
Dillenius. X. 12. 
'Stones, January, A.' Rare. 
Elstow. . 
N n 
Plumb 
