454 
because at first many of the fronds seemed abnormal, but 
this species — like C. alpina on the Continent — is frequently 
polymorphic. — H. S. Thompson. 
Azolla filiculoides Lam.. Pond, Caerleon, Monmouth, 
Oct. 5, 1927. — H. A. Hyde. Comm : National Mus. of 
Wales. 
Chara [delicatula Agardh]. Stiria : InlacuAlt — Ausseer See 
Solo calcar. Alt. ca. 700 m. Sept. 11, 1926. — Dr. Karl 
Rechinger. Chara aspera, Willd. A few of the character- 
istic spherical root-bulbils present. — J. Groves. 
Chara . Stiria : In lacu Augst See in Monte 
Loser prope Aussee, solo calcar. Alt ca. 1500 m. Sept. 1, 
1926. — L. Rechinger. Apparently a sterile state of Chara 
fragilis Desv. Not in a satisfactory condition for determin- 
ation. — J. Groves. 
Chara . Upper pools of the Sand Sike, Widdy 
Bank Fell, Upper Teesdale, Durham, July 3, 1927. (Ref. 
Y 115).— J. E. Lousley. Chara vulgaris L. (C. foetida 
Braun). — J. Groves. 
Chara . Pool by Widdy Bank Farm, Upper 
Teesdale, Durham, July 4, 1927. (Ref. Y 114). 
Extremely brittle material.— J. E. Lousley. Chara vulgaris 
L. (= C. foetida Braun), a well-marked form with promin- 
ent secondary cortical-cells, short incurved branchlets and 
developed spine-cells. — J. Groves. 
Nitella [ flexilis Agardh. var. nidifica Wallm. ?] Pond on 
Burghfield Common, Berks., Aug. 1, 1927. Ref. Y 153. 
— J. E. Lousley. Nitella translucens Agardh. — J. Groves. 
N.B . — Salix Caprea : Mr. Pugsley points out that “ caprea ” 
should have a capital, it being a substantive. 
