320 OHIO BIOLOGICAL SURVEY 



Aizoaceae, Carpetweed Family. 

 Mnllngo verticillata L. Carpetweed. 



Portulacaceae, Portulaea Family. 

 Claytonia virginica L. Spring Beauty. No specimen. 

 Portnlaca oleracea L. Purslane. No specimen. 



Phjrtolaccaceae, Pokeweed Family. 

 PJiytolacca americana L. (P. decandra). Pokeweed. Common. No specimen. 



Chenopodiales. 

 Corrigiolaceae, Whitlow-wort Family. 

 Anyehia canadensis (L.) B. S. P. No specimen. 



Amaranthaceae, Amaranth Family. 

 Amaranthus retroflexus L. Rough Pigweed. 

 Amaranthus hybridus L. Fide Bigelow. 



Chenopodiaceae, Goosefoot Family. 

 Chenopodium album L. Lamb 's-quarters. No specimen. 

 Chenopodium hybridum L. Maple-leaf Goosefoot. 

 Chenopodium ambrosoides L. Mexican Tea. 

 Chenopodium botrys L. Fide Bigelow. 



Polyfionales. 

 Polygonaceae, Buckwheat Family. 

 Rumex acetosella L. Sheep Sorrel. Common. No specimen. 

 Rumex verticillatus L. Swamp Dock. Fide Bigelow. 

 Rumex altissimus Wood. Tall Dock. 



Rumex britannica L. Great Water Dock. Old canal, about a mile above Logan. 

 Rumex crispus L. Curly Dock. 



Rumex obtusifolius L. Broad-leaf Dock. Common. No specimen. 

 Tiniaria convolvulus (L.) W. & M. Black Bindweed. Fide Bigelow. 

 Tiniaria scandens (L.) Sm. Climbing False Buckwheat. No specimen. 

 Tracaulon sagitatum (L.) Sm. Arrow-leaf Tear-thumb. 

 Tracaulon arifolium (L.) Raf. Halberd-leaf Tear-thumb. In a few stations around 



Sugar Grove, the edge of its range. 

 Fagopyrum fagapyrum (L.) Karst. (F. eseuleutum). Buckwheat. Commonly 



escaped. No specimens. 

 Persicaria amphibia (L.) S. F. G. (Polygonum). Water Knotweed. 

 Persicaria pennsylvanica (L.) Sm. Pennsylvania Knotweed. Abundant. No 



specimen. 

 Persicaria persicaria (L.) Sm. Lady's Thumb. 

 Persicaria hydropiperoides (Mx.) Sm. Mild Smartweed. 

 Persicaria punctata (Ell.) Sm. (P. acre). Water Smartweed. 

 Persicaria orientalis (L.) Spaeh. Prince's Feather. 

 Tovaria virginiana CL.) Raf. (Polygonum). Virginia Knotweed. 

 Polygonum aviculare L. Doorweed. No specimen. 



