324 OHIO BIOLOGICAL SURVEY 



Tiarella cordifolia L. False Miterwort. Abundant and often the dominant under- 

 herb of the deep forest in the southern section of the area, but never seen 

 around Sugar Grove. It is incomprehensible to me how such an abundant plant 

 can drop out so completely in so short a distance under conditions apparently 

 so nearly uniform. No specimen. 



Heuchera americana L. Alum-root. 



Mitella diphylla L. Bishop 's Cap. 



Chrysosplenium americanum Schw. Golden Saxifrage. 



TJiymelales. 



Lythraceae, Loosestrife Family. 



Decodon verticillatus (L.) Ell. Water Willow. Only from Buckeye Lake. 

 Parsonsia petiolata (L.) Rusby. (Cuphea viscosissima Jacq.). Tar-weed. 



Thymelaceae, Mezereum Family. 

 Dirca palustris Ij. Leatherwood. Cantwell Cliffs. No specimen. 



Celastrales. 

 Rhamnaceae, Buckthorn Family. 



Hhamnus lanceolata Pursch. I^anceleaf Buckthorn. Fide Bigelow. 



Ithamnus caroliniana Walt. Carolina Buckthorn. A specimen was collected and 

 determined in the field as R. caroliniana by the writer on Big Pine Creek June 

 20, 1911, but it was not jareserved. The only specimen in state herbarium is 

 from Adams Co. 



■Ceonothus americanus L. New Jersey Tea. 

 Vitaceae, Vine Family. 



Vitis aestivalis }\lx. Summer Grape. 

 Vitis bicolor LeConte. Blue Grape. 

 Vitis cordifolia Mx. Frost Grape. Fide Bigelow. 



Tarthenocissus quinquefolia (L.) Planch. (Psedera). Virginia Creeper. No 

 specimen. 



Celastraceae, Staff-tree Family. 



Euonymus obovatus Nutt. Running Strawberry-bush. No specimen. 

 Euonymus atropurpuretis Jacq. Walioo. Fide Bigelow. 

 Celastrus scandens L. Climbing Bitter-sweet. 



Ilicaceae, Holly Family. 

 Hex verticillata (L.) Gr. Fever Bush. 



Staphyleaceae, Bladdernut Family. 

 Staphylea trifolia L. American Bladdernut. No specimen. 



Sapindales. 



Aesculaceae, Buckeye Family. 



Aesculus glabra Willd. Ohio Buckeye. No Specimen. 

 .Aesculus octandra Marsh. Sweet Buckeye. 



