290 A NEW BRITISH FRESHWATER ALGA. 
were pci cylindrical. The included spores vary greatly, but 
en approximately the same limits as do those of the typical 
p snk The branches of ed third degree are only about half as 
thick as those of P. Oedog 
he appended table aks for itself ; 
given in p, and are those of fertile specimens : 
the measurements are 
Reddish specimens. |, Witrooks averse 
Long. Lat. Long. Lat. 
Main filam 565-580 68-81°5 — 55-90 
(crass. men 47-10: 4) 
Branch of 1st order : 466 52-70 — 50-70 
1 2nd %9 266-308 | 31-53-5 — 55 
a ONE 70-223 | 20-5-27°5 — 58 
bP 99 (ter els ait te 
inal eell)} 270 25 
(crass. edna: Fae 4°7) 
Terminal spores : 
ask-sha - | 228-283 | 146-5-155 | 160-250; 70-115 
- Cylindrical 191-257! 67-91 = _ 
Included spores 147-800! 96-167 | 185-3820) 70-150 
Thickness of spore-mem- 
eon 2°8 Be 
Wittrock states that the length of the vegetative yee varies 
between five and fort i t 
that, owing to the warmness of the water 
lt is inorting to note that a new Chara (C. Braunii) was also 
found in the same locality in the Reddish Canal. 
EXPLANATION oF Prare 3) 
branching; the ske: 
with a few included and 
@ 2) of the second degree, 
212; a, branch of secon, id degree. 
egree 
matte. 
of branch of the third ‘degree ae 
4. Small portion of branch with 
