116 
ALG M BRITANNIC2E RARIORES EXSICCATAS. 
64. Ectocarpus confervoides, Le Jol., f. arcta, Kutz , on Zostera 
angustifolia. 
Weymouth, August, 1885, E. M. Holmes. 
65. Gigartina pistillata, Lamour. 
Tresco, Scilly, December, 1885, J. Robbins. 
66. Glceocapsa crepidinum, Thur. 
Near Rhyl, July, 1886, E. Batters. 
67. Lyngbya luteo-fusca, J. Ag. 
Berwick-on-Tweed, August, 1886, E. Batters. 
68. Lyngbya spectabilis, Thur., ined ., on Rhizoclonium . 
Near Rhyl, July, 1886, E. Batters. 
69. Oscillaria capucina, Cm. 
Weymouth, October, 1886, E. M. Holmes. 
70. Pilinia rimosa, Kutz. 
Yarmouth, August, 1886, E. Batters. 
71. Polysiphonia turgidula, Cr. 
Falmouth, June, 1881, E. M. Holmes. 
72. Polysiphonia simulans, Harv. 
Swanage, June, 1885, E. M. Holmes. 
73. Spirulina oceanica, Cr. 
Weymouth, November, 1884, E. M. Holmes ; and Cley, 
Norfolk, August, 1886, E. Batters. 
74. Symploca fasciculata, Kutz , on Fucus platycarpus. 
Weymouth, October, 1884, E. M. Holmes. 
75. Yaucheria Thureti, Woron. 
Weymouth, September, 1886, E. M. Holmes. 
BRITISH PYRENOMY CETES. 
A preliminary list of known species. 
By G. Masses. 
( Continued from p. 72.J 
VAL9A ( continued ). 
Sub.-Gen. 5. Quaternaria, Tul. Perithecia four, or only a few 
in a cluster. 
Y. quaternata, P. (Persoonii, Tul.), Sacc. Syll. 425 ; Hdbk. 
2482. 
On beech, &c. Common. 
Y. dissepta, Fr., Sacc. Syll. 426 ; Hdbk. 2467. 
On lime twigs. King’s Cliffe, Blacklieath, Bedford 
Purlieus. 
On elm. Kew Gardens, &c. 
Y. abnormis, Fr., Sacc. Syll. 4208. 
On dead branches. Shere. 
