$2 CATALOGUE OF PLANTS. 
Spyridida, Harv. 
S. filamentosa, Harv. Particularly abundant and vigorous in the 
Bays ; where, sheltered from the winds and waves, like the Solieria chor- 
dalis, it will luxuriate without the slightest attachment to the bottom. 
Ceramium, Ag. 
C. rubrum, Ag. This plant, in all its perplexing varieties, is found 
on Zostera marina, rather abundantly. 
C. diaphanum, Roth. Occurs sparingly associated with the above. 
C. fastigiatum, Harv. In dense tufts, on Zostera marina, rather 
rare. 
Callithamnion, Arn. 
C. byssoideum, Arn. Frequent on Zostera marina, also attached te 
old shells in Great Egg Harbor Bay. 
C. polyspernum, Ag. Rare, on old shells in Great Egg Harbor Bay 
Gelidum, Grev. 
G. corneum, var. y. pinnatum, Grev. I obtained two or three speci- 
mens of this plant in Little Bay, on old shells, near low-water mark. 
SERIES 3. CHLOROSPERMEZ. 
Bryopsis, Ag. 
B. plumosa, Ag. Not common; attached to old shells and other 
submerged substances on the shore of Great Egg Harbor Bay. 
Cladophora, Harv. ‘ 
C. falcata, Harv. Occurs pientiful in Little Bay. 
Enteromorpha, Grev. 
E. compressa, Grey, Very common everywhere ; infesting the small 
pebbles on Great Egg Harbor Bay. 
E. intestinalis, Link. Abundant in Little Bay, and on Bond’s Bar. 
Frequently found floating in large quantities in the Bays. 
U. latissima, L. Common with the above. 
Porphyra, Ag. 
P. vulgaris, Ag. Very rare. I have obtained but two or three 
specimens of this Alga, on Zostera marina in Little Bay. 

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