CRYPTOGAMIA. ALGA. Conferva. (6) Threads 133 
jointed. : 
Dill.7, 45, 
Grows on several aquatic plants, and sometimes on stones ; 
branched, slender, globules nearly equal in size, blue. Dri. 
Small lakes or pools at the foot of the mountains near Llan- 
fee and in ditches in Clifton Moss, 3 miles from Manchester. 
ILL. : 
* 
(6) Threads jointed, 
C. Threads not branched ; joints alternately compressed, capilla'ris. 
3 Adan. 771. 2-Dill. 5.25. A. : 
Threads very long, winding, entangled, not branched ; 
joints numerous ; floating in the middle of the water. Dark 
yellowish green ; when dried whitish with dark green joints. 
Du. 
These figures of Dillenius are unnaturally folded; it is 
rigid, and always grows in straight lines, in a mass together; 
very long. It decays at the top, becoming pellucid and colour- 
less, and the ripe seeds appear like little dots clustered together, 
Mr. Stackxu. s 
Pools and shallows where the sea water is left on the ebb- 
ing of the tide. Kent, Sussex, and Isle of Man. Dutt. 
| A. March—Oct. 
Var. 2. Smaller and shorter, 
Dill, 5, 25. B—H. ox. xv. 40 row 3. 3-Pluk. 84. 9. 
Finer, and shorter than var. 1; 12 to 18 inches long ; not 
branched. Diix. = 
In fresh water, In Hackney river. Drxt. 
_C. Threads not branched, very fine, jointed, very short, fuci’cola, 
crowded together. co ; 
Velley ic. pict. ‘ 
Consists of rtumerous filaments hardly 4 inch in length, 
closely matted together at the base from whence sea Pad a 
sometimes in acircular direction. Joints very numerous, Co- 
lour muddy yellow or brown. Vetury’s Marine plants. The 
filaments of nearly equal thickness, diaphanous, not properly 
jointed but with numerous partitions across them. 3 
In the sea in the spring, upon the Fucus nodosus and F, vesi- 
culosus, first found described and figured by Major Vetter. 
[On the Yorkshire coast. Sir IT. FranxLanp. ] | 
C. Threads forked, white ; joints purplish, thicker at the coral'lina, 
‘end; branches acute, | | 
Ellis in Pb, tre Witie fi Feat p. 420-Dille Gn 30n 
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