56 



[Senate 



Obione arenaria, Moq. 

 Acnida cannabina, Linn. 



— rusocarpa, Michx. 

 Salicornia herbacea, Linn. 



— mucronata, Lag. 



— ambigua, Michx. 

 Sueda maritima, Moq. 

 Salsola kali, Linn. 



AMARANTHACE.E. 



Amaranthus hybridus, Linn. 



— grsecizans, Linn. 



— pumilus, Rof. 



— deflexus, WilldJ 



* — tamariscinus, Nutt. 



POLYGONACEJE. 



Polygonum orientale, Linn. 



— fagopyrum, Linn. 



— convolvulus, Linn. 



— cilinode, Michx-. 



— dumetorum, Linn. 



— sagittatum, Linn. 

 • — arifolium, Linn. 



— amphibium, Linn, 

 var. 1. aquaticum, Linn, 

 var. 2. terrestre, Torr. 



— persicaria, Linn. 



— pennsylvanicum, Linn. 



— hydropiperoides, Michx. 

 {mite, Pers., not of Schrank.) 



— hydropiper, Linn. 



— virginianum, Linn. 



— aviculare, Linn. 



— maritimum, Linn. 



— tenue, Michx. 



— articulatum, Linn. 

 Rumex crispus, Linn. 



— obtusifolius, Linn. 



- — verticillatus, Linn. 



— britanica, Linn. 



— acetosella, Linn. 



PHYTOLACCACEjE. 



Phytolacca decandra, Linn. 



LAURACE^l. 



Sassafras officinale, Nees. 

 Benzoin odoriferum, Nees. 



THYMELACE^. 



Dirca palustris, Linn. 



ELEAGNACE^E. 



Shepher&ia canadensis, Nutt 



SANTALACE^E. 



Comandra umbellata, Nutt. 

 Nyssa multiflora, Wang. 



ULMACE^l, 



Ulmus ameiicana, Linn. 



— fulva, Michx. 



— racemosa, Thomas. 

 Celtis occidentalism Linn. 



SAURURACEjE. 



Saururus cernuus, Linn. 



CERATOPHYLLACE^E. 



Ceratophyllum echinatum, A. Gray. 



CALLITRICHACE^. 



Callitriche verna, Linn. 



PODOSTEMACE^E. 



Podostemum ceratophyllum, Michx. 



EUPHORBIACE.E. 



Euphorbia helioscopia, Linn. 



— platyphylla, Linn. 



— corollata, Linn. 



— hypericifolia, Linn, 



— maculata, Linn. 



— ipecacuanha, Linn. 



— polygonifolia, Linn. 

 Acalypha virginica, Linn. 



* — gracilens, Gray. 



