VASCULAE PLANTS OF OHIO I93 



Order, TJnjmcIeales. 



Lythraceae. Loosestrife Family. 



1194. Ammaimia coccinea Rottb. Longleaf Ammannia. Erie County. 



1195. Rotala ramosior (L.) Koehne. Rotala. Hamilton, Licking, Ot- 



tawa. 



1196. Decodonverticiilatus (L.) Ell. Swamp Loosestrife. Rather gen- 



eral. 



1197. Lythrum alatum Pursh. Wing-angled Loosestrife. Rather gen- 



eral ; no specimens from the southeast. 



1198. Lythrum salicaria L. Spiked Loosestrife. Lake, Cuyahoga. 



From Europe. 



1199. Parsonsia petiolata (L.) Rusby. Blue Waxweed. Southern half 



of state; also in Cuyahoga and Wayne Counties. 



Melastomaceae. :\Ieadow-beauty Family. 



1200. Rhexia virginica L. Virginia Meadow-beauty. Erie County. 



Thymeleaceae. Mezereum Family. 



1201. Dirca palustris L. Leatherwood. Rather general. 



Elaeagnaceae. Oleaster Family. 



1202. Lepargyraea canadensis (L.) Greene. Canadian Buffalo-berry. 



Erie, Cuyahoga, Lake. 



Order, Celastrales. 



Rhamnaceae. Buckthorn Family. 



1203. Rhamnus cathartica L. Common Buckthorn. Greene County. 



From Europe. 



1204. Rhamnus lanceolata Pursh. Lanceleaf Buckthorn. From Dehi- 



ware County southward and south west ward. 



1205. Rhamnus alnifolia L'Her. Alderleaf Buckthorn. Lake, Cuya- 



hoga, Stark, Champaign. 



1206. Rhamnus caroliniana Walt. Carolina Buckthorn. Adams 



County. 



1207. C('?inothus americanus L. Common New Jersey Tea. Genei-al 



in eastern part of the state westward to Ottawa, Clark, 

 Greene, and Adams Counties. 



1208. Ceanothus ovatus Desf. Smaller New Jersey Tea. Ei-ie, Otta- 



\va, Crawford. 



