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length of 5 or 6 inclies in some large sheltered pools among the rocks at the 



Worms Head, (Dillwyn). 

 Delesseria Hypoglossum. Pools in Bracelet Bay ; abundant among the rejectamenta 



on the sea-shore. 

 Nitophyllum punctatum. This has frequently heen found among the rejectamenta on 



the sea-shore, (Dillwyn). 

 Ginelini. Pools by Mumbles light-house and in Bracelet Bay. 



laceratum. Pools in Bracelet Bay, where I have gathered some particu- 

 larly fine specimens. 



Rhodomenia Palmetta. Bracelet Bay. 



ciliata and palmata. Mumbles light-house. 



Plocamium coccineum. Mumbles ; Langdon Bay. 



Rhodoinela subfusca. Bracelet Bay. 



Laurencia ohtusa. Found among rejectamenta at the Worms Head, (Dillwyn). 



dasyphylla. On rocks in the sea at the Mumbles, (Dillwyn). 



Chylocladia ovalis. Pools among the rocks in Caswell Bay, and about the Worms 



Head. 



kaliformis. Sometimes found among the rejectamenta of the sea, (Dill.) 



articulata. Bracelet Bay. 



Gigartina confervoides and plicata. Bracelet Bay. 



Chondrus mamillosus and crispus. Swansea sands and Bracelet Bay. 



Phyllophora rubens. Mumbles ; rocks in the sea at the Worms Head. 



Gelidium corneum. Bracelet Bay ; rocks in the sea at the Worms Head. 



Ptilota plumosa. On rocks in the sea; and the var. ^3. capillaris of Turner, with the 



frond jointed much in the manner of some Coufervae, is very abundant, (Dillw.) 

 Polysiphonia parasitica. Among the rejectamenta of the sea, not common, (Dillwyn). 



By the Mumbles light-house. 



atrorubcscens. On rocks in the sea along the coast of Gower, (Dillwyn). 



nigrescens,fastigiata and elongata. Bracelet Bay. 



urceolata var. /3. patens. On stems of Laminaria digitata in Bracelet Bay. 



Dasya coccinea. Bracelet Bay. 

 Ceramium rubrum. Swansea sands. 



ciliatum. This beautiful species grows with Cer. diaphanum, in great per- 

 fection, in the rocky pools about the Worms Head. 



Griffithsia equiscti folia. JRocks in the sea, not uncommon. 



setacea. Bracelet Bay and on the coast of Gower. 



Callithamnion plumula. Bracelet Bay ; poor specimens. 



roseum. Rocks in the sea, along the coast of Gower, not very common, 



(Dillwyn). 



polyspermum. Common on rocks near high-water mark. 



ietriciini. Bracelet Bay and Mumbles light-house. 



tetragonum. In pools among the rocks in Llanglan and Caswell Bays, 



and elsewhere on the coast of Gower ; generally parasitical on a Fucus. 



■ thuyoides, Turneri and Rothii. Bracelet Bay. 



rejiens. In the sea ; common on other Algae, (Dillwyn). 



• purpureum. In the cavern under the Mumbles light-house, and other 



caverns in Gower, where it gives the rocks almost the appearance of being co- 

 vered with purple velvet, (Dillwyn). 



Q 



