BRITISH SEA- WEEDS. 



93 



2. hypnoides, Lx. 

 LXXXYIII. Vaucheria. 



1. subniariua, Berk. 



2. marina, Lyngb. 



3. velutina, Ag. 



Fam. 19. CONFERVE.E. 

 LXXXIX. Clauophora. 



1. Brownii, Harv. 



2. pellucida, Kg. 



3. rectaugularis, Griff. 



4. Macallaua, Harv. 



5. HutcliinsiEB, Harv. 

 G. diifusa, Kg. 



7. nuda, Harv. 



8. rupestris. Kg. 



9. Isetevirens, Kg. 



10. flexuosa, Billvj. 



11. gracilis, (?;-i^. 



12. Kudolphiaua, Kg. 



13. refracta. Kg. 



14. albida, Huds. 



15. lanosa, ^. 



16. uncialis, ^(Sirz?. 



17. arcta, Harv, 



.18. glaucescens, Grif. 

 * 19. falcata, -56r;-y. 

 XC. Rhizoclonium. 



1. riparium, Kg. 

 XCI. Conferva. 



1. arenicola. Berk. 



2. arenosa, Carm. 

 ' 3. litorca, Harv. 



4. Linum, i2o^A. 



5. sutoria, Berk. 



6. tortuosa, Billw. 



7. implexa, Billw. 



8. melagonium, /F". ^ iJ/, 



9. area, Billw. 



10. coUabeas, .4$''- 



11. bangioides, 5'«;-y. 



12. Youngana, Bilhv. 



Fam. 20. ULVACE.E. 



XCII, PORPHYRA. 



1. laciuiata, Ag. 



2. vulgaris, Ag. 



{linearis, Grev.) 



3. miniata, Ag. 

 XCIII. Bangia. 



1. fusco-pnrpurea, Lyngh. 

 ? 2. ceraruicola, Lyngh. 



3. ciliaris, Car?;?. 



4. elegaus, Chauv. 

 XCIV. Enteromorpha. 



1. Coi-nucopia, Carm. 



2. intestinalis, Link. 



3. corapressa, Gj-ev. 



* 4. Linkiana, Grev. 



5. erecta, //(9o/\ 



6. clathrata, Grev. 



* 7. Ilopkirkii, M'Calla. 



