196 



Achnanthes longipes. Shoreham Harbour, Sussex ; Mr. Borrer. Ilfi-acombe. 



exilis, Kutz. Oswestry, Shropshire ; Kev. T. Salwey. Cader Idris, North 



Wales ; and near Penzance. 



Isthmia ohliquata. Ilfracombe 



Diatoma tenue. Henfield and Lewes, Sussex ; Mr. Borrer. 



Exilaria fulgens. Ilfracombe. 



Meridian circulare. Sussex ; Mr. Borrer. Aberdeen ; Mr. Dickie. Oswestry ; Kev. 

 T. Salwey. Dolgelly. 



Licmophora splendida. Salcombe, abundant on Griffithsia coraUina. 



Jlahellata. Mount's Bay ; Land's End. 



Gomphonema BerJteleyi. Northamptonshire, not uncommon ; the Rev. M. J. Berke- 

 ley. Henfield, Sussex ; Mr. Borrer. Shrewsbury ; Mr. Leighton, 



Berkeley a fragilis. Southampton ; Miss Hill. 



Schizonenia obtusum and ramosissimum. Milford Haven. 



■ helminthosum. Mount's Bay and Teignmouth. 



virescens. Mount's Bay. 



implicatum. Teignmouth. 



comoides and Grevillii. Ilfracombe and Milford Haven. 



Figures in ' English Botany ' not quoted in the Manual. 

 Vaucheria ccespitosa, t. 2841. Polysiphonia cristata, (Fucus cristatusj, 



Bulhochate setigera, t. 2086. t. 1925. 



Ulva Linza, t. 2755. Achnanthes brevipes, t. 2842, fig. 1. 



crispa, t. 2754. Odontella aurata, t. 2842, fig. 2. 



Enteromorpha intestinalis, t. 2756. 



Art. LXI. — Varieties. 

 1 



130. Note on Irregularities in the Floivers of Tropceolum atro-sanguineum. As the 



