66 ERYTHEA. 



2. Erodium cicutarium L'Her. (Red-stemmed Filaree). Medit- 

 erranean region. 



3. Oxalis comiculata L. (Sorrel). Cosmopolitan. 



Chenopodiace^e. 



1. Chenopodium album L. (Pigweed, Lambs-quarters). Cos- 

 mopolitan. 



2. Chenopodium ambrosioides L. (Worm Seed). Cosmopolitan, 

 native of Mexico. 



3. Chenopodium marale L. Cosmopolitan. 



4. Roubieoa multifida Moq. South America or Mexico. 



CARYOPHYLLACEiE. 



1. Silene Gallica L. (French Campion). Orient. 



2. Spergidaria Clevelandi Robinson. (Sand Spurry). California. 



3. Stellaria media Smith (Chickweed). Europe. 



Malvaceae. 



1. Malva pusilla Smith (Large-flowered Mallow). Europe. 



2. Malva parviflora L. (Small-flowered Mallow). Europe. 



Plantaginace^:. 



1. Plantago lanceolata L. (English Plantain). Europe and 

 Asia. 



2. Plantago major L. (Plantain). Northern Hemisphere. 



Amarantace^e. 

 Amarantits deflexus Willd. (Amaranth). Europe. 



IlLECEBREACEjE. 



Pentacsena ramosissima Hook & Arn. (Sand Mat). Mexico 

 and California. 



ScROPHULARIACEjE. 



Veronica arvensis L. Northern Hemisphere. 



