MICROSCOPICAL OBSERVATIONS. 35 



TABLE D . 



IIST OF ALG^ REFEIIRED TO IN THE PRECEDING PAGES, WITH LOCALITIES. 



Aporea ambigua, B. Occurs everywhere in the lakes and ditches of the Southern States. 



Bangia fusco-purpurea, Dillw. Tampa, Fa. 



Batrachospermum moniliforme. Roth. Big Hillsborougli River, Fa. 



Botrydium argillaceum. Wall. Near Savannah, Ga. 



Bulboehaete setigera, Ag. Common throughout the United States. 



Ceramium clavulatum, Ag. Tampa. 



Chsetophora pisiformis, Ag. Common. 



Coleochaete seutata, Breb. In lakes, &c., from Massachusetts to Florida. Very abundant in a pond oh 

 Anastasia Island, near St. Augustine. 



Delesseria hypoglossum. Near Wilmington, N. C, Charleston, S. C, and St. Augustine, Fa. 



" Leprieurii, Mont. An estuary species found first in Cayenne, South America, afterwards in the 

 Hudson River, at West Point, N. Y., and on this tour in the Ashley, Savannah, Ogeechee, Alta- 

 maha, St. Sebastian, and Hillsborough rivers, usually accompanied by a large species of Bostrichia, 



Ectocarpus littoralis, L. Common. 



Gelidium corneum, Huds. St. Augustine. 



Gracilaria multipartita, Clem. St. Augustine and Tampa. 



Laurencia dasyphylla, Woodw. St. Augustine. 



Mougeotia genufle.xa, Ag. Hopeton, Ga., Warm Springs and St, Augustine, Fa^ 



Oscillatoria terebriformis, Ag. Abounds in the sulphur springs of Florida, and in the streams issuing 

 from them. The motion of the filaments is very active. 



Polysiphonia Olneyi ? Harv. Tampa. 



Porphyra vulgaris, Ag. Charleston, S. C, St. Augustine, ¥sl. 



Rhabdonia Baileyi, Harv. Very large specimens are common at St. Augustine. 



Sargassum vulgare, Ag. Tampa. 



Spirogyra, (Zygnema, Asr.) quinina, Ksr. ) ^ i 



roj'vjo 0/1 t>( (jommon everywhere. 



" decimina. Kg. ) 



Spiridia filamentosa, WuLf. 

 Tetraspora lubrica, Ag. Grahamville, S. C. 

 Vaucheria eespitosa, D. C. Common. 



" raeemosa. Near Savannah, Ga. 

 Ulva latissima, L. 



