MARINE ALG 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.@ 
Lithothamnium sejunctum (?).¢ 
Lithophyllum intermedium,¢ 
Corallina capillacea. 
Corallina cubensis. 
Bocur BEAcH— 
Dichothrix penicillata. 
Caulerpa prolifera.¢ 
Castagnea zostere. 
Zonaria variegata.@ 
TABLE 6.—SPECIES REACHING IN THIS REGION 
Beaufort, N. C.: 
HARBOR— 
Spring flora— 
Chetomorpha melagonium f. rupincola. 
Leathesia difformis.? 
Stilophora rhizodes,> 
Chondria tenuissima var. baileyana. 
Ceramium strictum, 
Summer flora— 
Polysiphonia harveyi.¢ 
TABLE 7.—SPECIES NE 
Beaufort, N. C.: 
HARBOR— 
Dictyopteris polypodioides.¢ 
Erythrocladia recondita.¢ 
Acrochetium dufourii.¢ 
Acrochetium hoytii.@ 
Acrochetium parvulum, 
Nitophyllum medium.¢, d 
CORAL REEF— 
Microchete nana.d@ 
Derbesia turbinata.@ 
Phezostroma pusillum.¢ 
Streblonema solitarium. 
Elachistea stellulata.d 
Sporochnus pedunculatus.@ 
@ Northern known limit of genus on our coast. 
> Southern known limit of genus on our coast. 
Beaufort, N. C.—Continued. 
BocugE Beacn—Continued. 
Rhabdonia ramosissima.@ 
Agardhinula brownez. @ 
Chondria littoralis. 
Polysiphonia havanensis. 
Cryptonemia crenulata.4 
Halymenia floresia.@ 
Halymenia floridana.@ 
Other localities: 
SouTHrortT, N. C.— 
Cladophora fascicularis, 
OcRACOKE, N. C.— 
Eucheuma gelidium. 
CHARLESTON, S, C.— 
Grateloupia gibbesii. 
THEIR SOUTHERN KNowN LimIT ON OUR COAST. 
Beaufort, N. C.—Continued. 
Harspor—Continued. 
Perennial species— 
Fucus vesiculosus.> 
CORAL REEF— 
Lomentaria rosea. 
Ocracoke, N. C.: 
Plectonema battersii. 
w TO NorTH AMERICA, 
Beaufort, N. C.—Continued. 
CorRAL REEF—Continued. 
Dictyopteris polypodioides, 
Dictyopteris serrata. 
Erythrocladia recondita.¢@ 
Erythrocladia vagabunda.d 
Acrochetium affine.@ 
Acrochetium infestans.@ 
Nitophyllum medium.¢,d 
Melobesia farinosa {. callithamnioides. 
Ampbhiroa brasiliana(?). 
Bocvue BEAcH— 
Streblonema invisibile.d 
Ocracoke, N. C.: 
Ulvella lens. 
€Possibly at Port Royal, S.C. } o 
d@ Species first described from this region. 
