Flower less Plants. 



649 



Solenia Agardh. > On the Coast, 



ccmpressa, Agardh. S 



Spongia L. 



fluviatilis, L. Leverett and Chesterfield. Enumerated among 

 the radiated animals. But most probably^it is a plant. 

 Sphaerococus Agardh. \ On the coast, 

 confervoides, Agardh. 3 



Ulva L. 



latissima,;L. On the coast with several other species. 



POSTCRIPT. 



Professor John Torrey of New York having- obligingly examined the preceding 

 Catalogue of Plants has added several species and made several corrections. Most 

 of these have been inserted in the proper places but the following were not receiv- 

 ed in season. 



UMBELLIFERAE. 



Crantzia Nutt. 



lineata, Nutt. Near Boston : found by Mr. Nuttall. B. D. Greene Esq. 

 RANUNCULACEAE. 



Thalictrum. 



cornuti, L. pubescens Ph. revolutum, De Cand. 



