50 BOTANY OF MADISON, LINCOLN, GARRARD, 



Genus A cerates, Green Milkweed. 



516. , Acerates viridiflora ( 1*111.) 



517. , A. paniculata (Decaisne.) 



Genus Ens tenia, Ens 'tenia. 



518. , Enslenia albida (Nutt.) 



Ge?ius Gonolobus, Gonolobus. 



519. , Gonolobus obiiquus (R. Br.) 



ORDER OLEACF.E OLIVE FAMILY. 



Ge7ius Fraxinus, Ash. 



520. White Ash, Fraxinus Americana (L.) 



521. Green Ash, F. viridis (Michx.) 



522. Black Ash, F. sambucifolia (Lam.) 



523. Blue Ash, F. quadrangulata (Michx.) 



ORDER ARISTOLOCIIIACF.E BIRTHWORT FAMILY. 

 Genus Asaruni, Wild Ginger. 



524. Wild Ginger, Asarum Canadense (L.) 



ORDER PHYTOLACCACE/E-rOKFWFFD FAMILY. 



Genus Phytolacca, Pokeweed. 



525. Pokeweed, Phytolacca decandra (L.) 



ORDER CHENOPODIACE^-GOOSEFOOT FAMILY. 

 Genus Chenopodium, Goosefoot. 



526. Pigweed, Chenopodium album (L.) 



527. Wormseed, C. Anthelminticum (L.) 



ORDER AMARANTACFLE— AMARANTH FAMILY. 



Genus Amarantus, Amaranth. 



528. Careless Weed, Amarantus retroflexus (L.) 

 529. , A. albus (L.) 



530. Thorny Amaranth, A. spinosus (L.) 



ORDER POLY< •ONAGER— BUCKWHEAT FAMILY. 

 Genu s Polygonum, Knotweed. 



531. Prince's Feather, Polygonum orientale (L.) 

 Smartweed, P. Hydropiper (L.) 

 Water Smartweed, P. acre (H. B. K.) 

 Mild Water Pepper. P. hydropiperoides (Michx.) 

 Virginia Water Pepper, P. Virginianum (L.) 



532 



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