THE AMERICAN MIDLAND NATURALIST. 

 POLYGALACEAE. 



Poly gala NuttaUi F. and G. Nuttall's Milkwort. Vicinity C.S. 



H.— N.M.G. 

 Poly gala poly g a ma Walt. Racemed Milkwort. Hempstead 



Plains, L. I.— N.M.G. 

 Poly gala verticillata L. Whorled Milkwort. Vicinity C.S.H. 



-N.M.G. 

 Poly gala viridescens L. Purple Milkwort. Hempstead Plain, 



Hicksville, L. I. C.S.H. vicinity.— N.M.G. 



EUPHORBIACEAE. 



Acalypha virginica L. Mercury-weed. Vicinity C.S.H. — N. 

 M.G. 



Chamaesyce humistrata, (Engelm.) Small. Hairy Spreading 

 Spurge. Common. — N.M.G. 



Chamaesyce maculata L. Small, Milk Purslane. R.R., west 

 of Depot C.S.H.— G.H.H. 



Chamaesyce polygoyiifolia (L) Small. Seaside Spurge. Upper 

 Beach, C.S.H.— N.M.G. 



Ricinus communis L. Castor Bean. — N.M.G. 



Tithymalopsis corollata (L) Kl. and Garcke. Flowering 

 Spurge. Matheson Estate, Lloyd's Neck. — N.M.G. 



Tithymalopsis Ipecacuanhae (L) Small. Wild Ipecac. Vicin- 

 ity C.S.H.— G.H.H. 



Tithymalus Cyparissias (L) Hill. Cypress Spurge. — N.M.G. 

 CALLITRICHACEAE. 



Callitriche heterophylla. Pursh. Larger Water-Starwort. C. 



S.H. vicinity Fishpond. — N.M.G. 

 BUXACEAE. 

 Pachy sandra procumbens Mchx. Alleghany Mountain Spurge. 



Hicks Nursery, Westbury, L. I. — N.M.G. 



ANACARDIACEAE. 



Rhus copallina L. Dwarf Black Sumac. C.S.H.; Hempstead 



Plains, L. I.— N.M.G. 

 Rhus glabra L. Scarlet Sumac, C.S.H.— N.M.G. 

 Rhus hirta L. Staghorn Sumac. C.S.H. — N.M.G. 

 Toxicodendron radicans (L.) Kuntze. Poison Ivy. Common. 



—N.M.G. 

 Toxicodendron remix (L.) Kuntze. Poison Sumac. Between 



1st and 2nd lakes, Bunker Swamp. — N.M.G. 



—176— 



