330 OHIO BIOLOGICAL SUEYEY 



Fraxinus lanceolata Borek. Green Asb. 

 Fraxiiius americana L. White Ash. 



G-entianaceae, Gentian Family. 

 Sabbatia auynlaris (L.) Piirsh. Square Stemmed Sabbattia. 

 Gentiana crinita Froel. Fringed Gentian. Fide Bigelow. 

 Gentiana quinquefolia L. Stiff Gentian. Fide Bigelow. 

 Gentiana saponaria L. (Dasystephana) Soapwort Gentian. Fide Bigelow. 

 Gentiana andrewsii Griseb. Closed Gentian. 

 Frasera carolinensis Walt. American Columbo. Fide Bigelow. 

 Oblaria virginica L. Pennywort. 



Apocyiiaceae, Dogbane Family. 

 Apocynuiii audrosaemifolium L. Spreading Dogbane. 

 Apoeynum cannabinum L. Indian Hemp. 



Asclepiadaceae, Milkweed Family. 

 Asclepias tiiberosa L. Buterily weed. Occasional. No specimen. 

 Asclepias purpurascens L. Purple Milkweed. Fide Bigelow. 

 Asclepias incarnata L. Swamp Milkweed. 



Asclepias sullivantii Engelm. Rare. Known otherwise only from Erie Co. 

 Asclepias amplexicaulis Sm. Blunt leaved Milkweed. Rare. Collected on the ridge 



west of Clark's Crossing. Known otherwise only from Erie County. 

 Asclepias exaltata (L.) Muhl. (A. phytolaccoides) Tall Milkweed. 

 Asclepias variegata L. White Milkweed. Collected once on Big Pine Creek by 



B. W. Wells and the writer. Known otherwise in Ohio only from Summit Co. 



Also reported by Bigelow for Fairfield Co. 

 Asclepias quadrifolia L. Four-leafed Milkweed. 

 Asclepias syriaca L. Common Milkweed. 

 Asclepias verticillata L. Whorled Milkweed. Kettle Hills, W. A. Kellerman. Rare. 



Scrophulnr idles. 

 Solanaceae, Potato Family. 

 Datura stramoniumium L. Jimson-weed. No specimen. 

 Physalis pubescens L. Low hairy Ground-cherry. No specimen. 

 Physalis lanceolata Mx. 

 Physalis virginiana Mill. Fide Bigelow. 

 Physalis heterophylla Nees. 



Lyeopersicon lysopersicon (L.) Karst. (L. esculentuni) Tomato. 

 Solanum tubernsnm L. Potato. 

 Solannm nigrum L. Black Nightshade. 

 Solanum caroliniense L. Horse nettle. Bigelow cites this now troublesome weed as 



collected exclusively by A. Hor of Baltimore, Ohio. Apparently it had just 



appeared in 1841. No specimen. 



Scrophulariaceae, Figwort Family. 

 V^erbascum thapsus L. Common ]NTullein. 

 Verbascum blattaria L. Moth Mullein. 



