Freshwater Algse of S. of England. Bg W. & G. S. West . 471 
VIII. Cornwall . — These gatherings were obligingly made at our 
request by Mr. R. Y. Tellam, of Bodmin. Some of them were very 
rich, and all were more or less productive of good things. A small 
collection was also made by Mr. LI. J. Cocks from Tremethick Moor. 
G. = Gunwen Moor. P. = Penhargurd Wood. 
H. = Halgavor Moor. R. = Roughter Moor. 
HI. = Helmentor Moor. T. = Tintagel. 
K. = Kynance Valley. Tm. = Tremethick Moor. 
L. = Lanlivery Moor. W. = Withiel. 
Those species (about 60) not previously recorded for the British 
Isles are prefixed by an asterisk. 
We have noted a very large number of Diatoms, but, as much of 
the material has not as yet been examined with regard to this class 
of plants, we leave them for future publication. 
Class FLORIDEiE. 
Earn. Batrachospermeae. 
Genus Batrachospermum Roth. 
1. B. moniliforme Roth. II. In canal, Ha. IV. Ks. VI. N. 
VII. D. 
Yar. confusum (Hass.) Cooke. IV. Caesar’s Well, Ks. 
2. B. vagum (Roth) Ag. III. In pond, Dj. In bogpool, Th. 
Class CHLOROPHYCE.E. 
Ord. Confervoideee Heterogam se. 
Earn. Coleochaetaceae. 
Genus Coleochsete Breb. 
1. C. scutata Breb. I. Ep. II. Wh. III. Ew., Fg., Wo. V. Go. 
VI. N. 
2. C. soluta Prings. I. Ep. III. Bi., Fg. 
3. C. orbicidaris Prings. III. Cr. 
Fam. CEdogoniaceae. 
Genus Bulbochsete Ag. 
1. B. polyandra Cleve. VIII. W. 
2. B. setigera (Roth) Ag. III. Mp., Rp. IV. Ks. 
*3. B. nana Wittr. V. Go. 
4. B. mirabilis Wittr. III. Th. 
i 5. B. rectangularis Wittr. III. Ew., Mp. 
Genus (Edogonium Link. 
1. (E . Petri Wittr. III. Ew. VI. N. 
2. (E. cryptoporum Wittr. var. vulgare Wittr. II. Wh. 
1897 2 l 
