CRYPTOGAMIA.: ‘ALGZ. Ulva: 
Mostly Joose, but sometimes’ adhering to jointed Confervas. 
Linn. suec. m2 1159. Of the size of a sloe or bullace. Huns. 
572. Mr. Stackhouse observes, and I think with justice, that 
neither this nor the preceding fall properly under the genus 
va. see is 
Ditches and pools, and the alpine lakes of Westmoreland. 
; : ae A. May—Oct. 
119 
2a Gelatinous, pale yellowish, pellucid, somewhat cylin-dia’phana. 
drical, with, numerous ;branches. of various sizes. 
Woopwarp in E. lot. 263. 
E. bot. 2636 © ja- 33 
Very fleshy and juicy, the surface smooth ; colour varying 
from a very pale brown almost. like that of wet sea sandy to a 
clear yellow ; and then looking just like barley sugar. The 
whole substance abounds with innumerable minute seeds. On 
the‘sea coast in various places. Mr. Woopwanrop in E. bot. 
Ulva flavescens. Huds. Isles of Anglesea, and Walney, 
Hups. Near Sheerness. [Drawn out of the sea by a Trawle 
Net at Lowestoffe. Mr. Woopwarp.}] | _ 
U. Flat; circular; sitting ; target-shaped 5 leather+like:umbilicalis. 
Dill. 8. 3—Lob. ic. ii. 247. 2-F. B. iit. 813. 4. 
...Somewhat hollow. Border indented; fixed only by a.point 
in the middle..to the substance on which it grows; of a dark 
sooty colour, shining. Uniform, membranaceous, pellucid, 
very tender, often gelatinous. Leaf flat, varying much in 
breadth. Gmetrn. 21. Circular, concave, fixed by the centre 
as by a root, and firmly adhering to the rocks. From 4 to 12 
inches broad; smooth, shining, often torn or perforated by the 
agitation of the sea; dull’brown, changing ‘to dull purple when’ 
dry, Dit. 4500 This, is eatable, ‘but it requires baking” for 
some hours to make it tender, nae ATU 
On low séa beaches, asnear Sheerness. Dirt. Onrocks and 
stones at low water. Huns. 507. P. Jan.—Dec. 
U. Flat; kidney-shaped; sitting’ ;’ scored crosswise. “pavo’nia?® 
H. ox. xv. 8. row 1. 7—Ellis. cor. 33. Ce 
Edges of the leaf ‘and of the bands- fringed with very fine 
hairs. Huns. #. 1. Seldom 4 inches high; whitish dull green. 
Expanding upwards like a fan. Kidney-shaped. Surface barred 
with cross ‘lines filled with corpuscles resembling seeds. Gmetin. 
fue. 170. Fructifications at the thin’ outer edges’; first ob- 
served by Mr. Sracxnouse, 
- Rocks and stones in the sea. “Rocks at low watermark at’ °° 
the Look-out, Weymouth. Mr. Sracxuouse. | P. Jan-Dec. 
c 4 
