84 Lloyd and Tracy: The insular Flora 



authors (S. M. T.) on the same islands. The algae, some fungi 

 and bryophytes collected have not yet been studied and therefore 



do not appear. We 

 Small. Mr. G. V. N; 



Britton, Dr. J. K. 

 C. F. Millspaugh, 



Prof. F. Lamson-Scribner and Prof. F. S. Earle for the identifica- 

 tion of numerous specimens. 



Cercospora sp. On Ipomoea acetosaefolia, Breton Island. 



Puccinia paspali T. & E. On Paspalum Vaseyanum, Port 

 Eads. 



Uromyces enphorbiae C. & P. On Euphorbia prostrata, Cat 

 Island. 



U. poly go ni (Pers.) Fckl. On Polygonum littorale, He a Pitre. 



OSMUNDACEAE 



t Osmunda regalis L. Occasional on Cat and Breton Islands. 



POLYPODIACEAE 



Pteris aquilina caudata (L.) Hook. Cat and Breton Islands. 



Salviniaceae 



Azolla Caroliniana Willd. In quiet coves, mud lumps, near 

 Passa Loutre, washed down by the currents. The plant was also 

 collected floating in the stream, with Lemna sp. 



Pinaceae 



* f/umpaus Virginiana L. Two old trees on Cat Island, not 

 observed elsewhere. 



Pinus palustris Mill, P. serotina Michx., P. Taeda L. These 

 three pines are abundant on Ship, Cat and other sandy islands, 

 but are never found in black muck or very wet soils. 



Taxodium disHckum (L.) L. C. Rich. Occasional on Cat 

 Island ; the Delta. 



Typhacae 



* t Typha latifolia L. 



Common in marshy places, even where the water is quite 

 brackish, and one of the characteristic growths along the river 

 banks. Almost the first species to take possession of the newly 

 formed land about the jetties. 



