10 
Frangula , Ptelea, Cassine , $-c. The useful plants 
mentioned by Robin, are 46, most of which are new, 
and may be added to the Materia Medica of the United 
States; some others have alimentary or economical 
qualities ; among those useful plants, the following 
deserve particular notice: 
Asclepias serpentaria , Gleditscliia heterophylla % 
Dolichos lacteus , Celtis alba , 
Verbesina Virginica , Cephalanthus occidentalism 
Gynema balsamica , Psedetalon glandulosum , 
Besides those valuable plants, a great number 
among the new species of this Flora will claim our 
notice, as ornamental and worth cultivation in gardens ; 
the elegant Pancratium liriosme, unites to beauty the 
fragrant smell of the lily ; several, such as Monarda 
citrodora y Pycnanthemum rosmarinoides , Pleurandra 
alba , fyc. deserve cultivation for their sweet scent; and 
the following for the elegance of their forms, or the 
beauty of their flowers : 
JVelumbium codophyllum , 
Cleome speciosa 
Sarracenia leucophylla 
Ananthopus clandestinus , 
Mentha farinosa , 
Polymnia macrophylla 7 
Eupatorium violaceum , 
Dipl onyx elegans % 
Bradburya scandens r 
Darwinia exaltata , $*c. 
All the plants of this Flora, have been observed by 
Robin in the southern parts of Louisiana, which now 
forms the state of that name, and particularly near 
New-Orleans, and the county of Atakapas, except a 
few which are from the neighbourhood of Pensacola*. 
