MARINE ALG^E OF BEAUFORT, N. C. 



531 



TABLE 5. SPECIES REACHING IN THIS REGION THEIR NORTHERN KNOWN LIMIT ON OUR COAST Con. 



Beaufort, N. C. Continued. 

 CORAL REEF Continued. 

 Spyridia clavata. 

 Spermothamnion investiens. 

 Halymenia gelinaria." 

 Halymenia agardhii." 

 Amphiroa brasiliana.o 

 Lithothamnium sejunctum (?).' 

 Lithophyllum intermedium." 

 Corallina capillacea. 

 Corallina cubensis. 

 BOGUE BEACH 



Dichothrix penicillata. 

 Caulerpa prolifera." 

 . Castagnea zosterae. 

 Zonaria variegata.<* 



Beaufort, N. C. Continued. 

 BOGUE BEACH Continued. 

 Rhabdonia ramosissima." 

 Agardhinulabrowneae. 

 Chondria littoralis. 

 Polysiphonia havanensis. 

 Cryptonemia crenulata." 

 Halymenia floresia. 

 Halymenia floridana." 



Other localities: 



SOUTHPORT, N. C. 



Cladophora fascicularis. 

 OCRACOKE, N. C. 



Jjucheuma gelidium." 

 CHARLESTON, S. C. 



Grateloupia gibbesii. 



TABLE 6. SPECIES REACHING IN THIS REGION THEIR SOUTHERN KNOWN LIMIT ON OUR COAST. 



Beaufort, N.C.s 



HARBOR 



Spring flora 



Chsetomorpha melagonium f. rupincola. 

 Leathesia difformis.6 

 Stilophora rhizodes.* 

 Chondria tenuissima var. baileyana. 

 Ceramium strictum. 

 Summer flora 



Polysiphonia harveyi. c 



Beaufort, N. C.-Continued. 

 HARBOR Continued . 

 Perennial species 



Fucus vesiculosus. 6 

 CORAL REEF 



Lomen taria rosea. 

 Ocracoke, N. C.: 



Plectonema battersii. 



TABLE 7. SPECIES NEW TO NORTH AMERICA. 



aufort, N.C.s 



HARBOR 



Dictyopteris polypodioides.o 



Erythrocladia recondita.<* 



Acrochaetium dufourii.d 



Acrochsetium hoytii.d 



Acrochastium parvulum. 



Nitophyllum medium.", d 

 CORAL REEF 



Microchaste nana.d 



Derbesia turbinata.<* 



Phaeostroma pusillum.d 



Streblonema solitarium. 



Elachistea steUulata.*> 



Sporochnus pedunculatus. 



Northern known limit of genus on our coast. 

 6 Southern known limit of genus on our coast. 



Beaufort, N. C. Continued. 

 CORAL REEF Continued. 



Dictyopteris polypodioides." 



Dictyopteris serrata. 



Erythrocladia recondita.<* 



Erythrocladia vagabunda.d 



Acrochaetium affine.d 



Acrochaetium infestans.d 



Nitophyllum medium.",'* 



Melobesia farinosa f . callithamnioides. 



Amphiroa brasiliana(?). 

 BOGUE BEACH 



Streblonema invisibile.<* 

 Ocracoke, N.C.: 



Ulvella lens. 



c Possibly at Port Royal, S. C. 



d Species first described from this region. 



