90 THE MARINE BOTANIST. 



at a gTeater depth. Annual. April and May. 

 Rare. Sea-coast of Durham. On the beach at 

 Yarmouth. Sidmouth. SalcombC; very fine. Mount 

 Edgecumhe. Marazion, beyond St. Michael's Mount. 

 Ilfracombe. Bantry Bay. Roundstone Bay, Cun- 

 nemara. Cove of Cork. Malahide. Strangford 

 Lough. Carrickfergus. Orkney. 



0,S, E, amphihius. Filaments two to three inches 

 high; forming small, indefinite tufts, growing on 

 the mud or attached to various substances. Sili- 

 cules usually sessile, very long and spine-like, inter- 

 mediate in character between the stalked sihcules 

 of E. siliculosus and the immersed fruit of E. 

 littoralis. Discovered by Mr. Thwaites in tide 

 ditches of the Avon, near Bristol. " Not unfrequent 

 in salt-water ditches on the Norfolk coast." — C,II,D, 



E.fenestratus. Grows in sn^all slender tufts, an 

 inch or two high. Silicules stalked at first, club- 

 shaped, and then elliptic-oblong, obtuse, densely 

 striate transversely, and cross-barred, dark-brown. 

 The plant itself is a pale green. Salcombe, Devon, 

 3Irs. Wyatt. May. 



