91 
Lycopodium clavatum L. Below Postbridge, Dartmoor, 
Devon, June 23, 1902. — A. 0. Hume. Comm. S.L.B.I. 
Lycopodium alpinum L. Summit of Cronkley Fell, Teesdale, 
Durham, July 13, 1903. — A. 0. Hume. Comm. S.L.B.I. 
Chara polyacantha Braun. Walton Moor, N. Somerset, 
Sept. 10, 1903. — J. W. White. 
Chara . Brackish pool, near Newhaven, East 
Sussex, Aug. 10, 1930. [Ref. B 40]. — J. E. Lousley and 
P. M. Hall. C. vulgaris L. The variation, within compara- 
tively narrow limits, of this species seems endless. More 
than 70 varieties and forms have been named. Canon 
Bullock- Webster and I, in “ British Charophyta,” thought 
it desirable to restrict the use of names to the extreme forms. 
The present plant would come under our var. refracta ( C . 
refracta Kiitz.). — J. Groves. 
