324 OHIO BIOLOGICAL SUEVEY 



Tiarella eordifolia L. False Miterwort. Abundant and often the dominant nnder- 

 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 apjiarently 

 so nearly uniform. No specimen. 



Heuchera americana L. Alum-root. 



Mitella diphylla L. Bishop 's Cap. 



Chrysosplenium americanum Schw. Golden Saxifrage. 



Thymelales. 

 Lythraceae, Loosestrife Family. 

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

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



Thymelaceae, IVrezereum Family. 

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



Celasf rales. 

 Rhamnaceae, Buckthorn Family. 

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

 Rhamnus 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 preserved. The only specimen in state herbarium is 

 from Adams Co. 

 Ceonothus americanus L. New Jersey Tea. 



Vitaceae, Vine Family. 

 Vitis aestivalis Mx. Summer Grape. 

 Vitis bicolor LeConte. Blue Grape. 

 Vitis eordifolia Mx. Frost Grape. Fide Bigelow. 



Parthenocissus quinquefolia (Tj.) Planch. (Psedera). Virginia Creeper. No 

 specimen. 



Celastraceae, Staff-tree Family. 

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

 Euonymus atropurpureus Jacq. Wahoo. Fide Bigelow. 

 Celastrus scandens L. Climbing Bitter-sweet. 



Ilicaceae, Holly Family. 

 Tlex 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. 



