BRITISH SEA- WEEDS. 



89 



XXXVIII. Weangelia. 



1. multifida, /. Ag. 



XXXIX. GmrriTHSiA. 



1. equisetifolia, Ag. 



2. simplicifilum, Ag. 



3. barbata, Ag. 



4. Devonieusis, Rarv. 



5. corallina, Ag. 



6. secundiflora, J. Ag. 



7. setacea, J.Ag. 



XL. Spyridia. 



]. filamcntosa, Harv. 



XLI. Ceramium. 



1. ciliatum, Ducluz. 



2. acaDtbonotum, Carm. 



3. echionotum, /. Ag. 



4. flabelligerum, /. Ag. 



5. nodosum, Grev. ^ Harv. 



6. pellucidum, Gr. ^ Harv. 



7. strictum, Grev. ^ Harv. 



8. gracillimum, Gr.^ Harv. 



9. diapbauum, Ag. 



10. fastigiatum, Harv. 



11. Deslongcbampsii, Chauv. 



12. decurrens, G^r^y. c^' Harv. 



13. botryocarpum, G^;-^y. 



14. rubrum, Ag. 



XLII. Microcladia. 



1. glaudulosa, Grev. 



XLIII. Ptilota. 



1. plumosa, Ag. 



2. sericea, Harv. 



Fam. 8. GLOIOCLADIA. 



XLIY. Crouania. 



1. attcnuata, /. Ag. 



XLV. Dudresnaia. 



1. coccinea, Bon. 



2 . divaricata, J. Ag. 



XLVI. Nemalton. 



1. multifidum, J. Ag. 



2. purpurcuui, Harv. 



XLYII. Gloiosiphonia. 



1. capillaris, Carm. 



2. ? purpurea, Harv. 

 XLYIII. Naccaria. 



1. "Wiggbii, EncU. 

 XLIX, Cruoria. 



1. pellita. Fries. 



Fam. 9. NEMASTOMEiE. 

 L. Irid.ea. 



1. edulis, Borg. 

 LI. Catenella. 



1. Opnntia, Grev. 



