320 OHIO BIOLOGICAL SURVEY 



Aizoaceae, Carpetweed Family. 

 ^Mullugo vcrtioillata Ij. ( 'ar[)etweed. 



Portiilacaceae, Portulaca Family. 

 Claytouia virgiiiica L. Spring Beauty. No specimen. 

 Portulaea oleracea L. Purslane. No specimen. 



Phytolaccaceae, Pokeweed Family. 

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



Chcnopodialra. 

 Corrigiolaceae, Whitlow-wort Family. 

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



Amaranthaceae, Amaranth Family. 

 Aniarauthus retroflexus L. Rough Pigweed. 

 Amaranthus hybridus L. Fide Bigelow. 



Chenopodiaceae, Goose foot Family. 

 Chenopodinm album Ij. Lamb 's-quarters. No specimen. 

 Chenopodium hyliridum L. Alaple-leaf Goosefoot. 

 Chenopodium ambrosoides L. Mexican Tea. 

 Chenopodium botrys L. Fide Bigelow. 



Fohjgonales. 

 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. esculentum). 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.) Spach. Prince's Feather. 

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

 Polygonum aviculare L. Doorweed. No specimen. 



