24 APPENDIX. 



Chenopodium leptophyllum (Moq.) Nutt. Narrow-leaved Goosefoot. Bristol. 



Chenopodium polyspermum L. Many-seeded Goosefoot. In the county, (P. Fl.). 



Chenopodium Boscianum Moq. Bosc's Goosefoot. Quakertown, (M. C.); Nocka- 

 mixon, Dr. T. C. Porter. 



Chenopodium urbicum L. City Goosefoot. Richland, (M. C); Hilltown. 



Chenopodium murale L. Nettle-leaved Goosefoot.. Sellersville; Bristol. 



Chenopodium hybridum L. Maple-leaved Goosefoot. In waste places. 



Chenopodium Botrys L. Jerusalem Oak. Bristol, I. C. Martindale. 



Chenopodium ambrosioides L. Mexican Tea. In waste places. 



Chenopodium anthelminticum L. Wormseed. New Hope, Dr. E. Newlin Will- 

 iams; Quakertown, Gottlieb Frey.; Bristol. 



Atriplex patula L. Spreading Orache. Sellersville. 



Atriplex hastata L. Halberd-leaved Orache. Andalusia, I. C. Martindale; Quaker- 

 town, Gottlieb Frey; Sellersville. 



Salsola Tragus L. Russian Thistle. Telford, Frank H. Strohm. 



Family 2. Amaranthaceae J. St. Hil. 



Amaranthus retroflexus L. Rough Pigweed. A weed in waste grounds. 



Amaranthus hybridus L. Slender Pigweed. In waste places. 



Amaranthus hybridus paniculatus (L.) Uline & Bray. Panicled Pigweed. In waste 



places. 

 Amaranthus spinosus L. Spiny Amaranth. In waste grounds. 

 Amaranthus blitoides S. Wats. Prostrate Amaranth. Quakertown, Frank Ball. 

 Amaranthus graecizans L. Tumble-weed. In waste and cultivated ground. 

 Acnida cannabina L. Salt-marsh Water-hemp. River-bank, Bristol. 

 Acnida tamariscina tuberculata (Moq.) Uline & Bray. Tubercled Water-hemp. 



Andalusia, I. C. Martindale. 



Family 3. Phytolaccaceae Lindl. 

 Phytolacca decandra L. Poke. Pigeon-berry. In rich soil. 



Family 4. Nyctaginaceae Lindl. 

 AUionia albida Walt. Pale Umbrella-wort. Streets of Bristol. 



Family 5. Aizoaceae A. Br. 

 MoUugo verticillata L. Carpet-weed. In cultivated and waste grounds. 



Family 6. Portulacaceae Reichenb. 



Claytonia Virginica L. Spring Beauty. In moist grounds. 

 Portulaca oleracea L. Purslane. In fields and waste places. 

 Portulaca grandifiora Hook. Garden Portulaca. Blooming Glen. 



Family 7. Caryophyllaceae Reichenb. 



Agrostemma Githago L. Corn Cockle. In grain fields usually. 

 Silene stellata (L.) Ait. Starry Campion. In woods. 



