FLOWERING PLANTS AND PERNS <»| [NDIANA. 931 



OROBANCHE L. 



O. ludovjciana Nutt. Broom-rape. 



(Aphyllon ludovicianum Gray.) 

 Banks of Wabash River, near brick yards above Terre Haute; 

 frequent locally in 1889-90. Parasitic on the roots of the Great 

 Horse-weed, Ambrosia trifida L. Added to the State flora by W. 

 S. Blatehley. 



CONOPHOLIS Wallr. 



C. Americana (L. f.) Wallr. Squaw-root. 



Not uncommon in many parts of the State, being found in rich 

 woods. It is more frequently associated with oaks in our area 

 than with any other genus. 



Flowers April to August. 



Tippecanoe (Cunningham); Clark (Barnes); St. Joseph (Both- 

 ert); Putnam (MacDougal); Fayette (Hessler); Monroe and Vigo 

 (Blatehley); Hamilton (Wilson); Steuben (Bradner); Jefferson. 



LEPTAMNIUM Raf. 



L. Vjrginianum (L.) Raf. Beech-drops. 



(Epiphegus Virginiana L.) 

 Found in beech woods throughout the State. More abundant 

 in dense woods. As the mass distribution of the beeches is in the 

 southern part of the State, the species is there more abundant. 

 Flowering in August and September. 



Jefferson and Laporte (Barnes); Putnam (MacDougal); Fayette 

 (Hessler); Vigo (Blatehley); Hamilton and Marion (Wilson); 

 Steuben (Bradner). 



BIGNOXIACEvE. Trumpet-creeper Family. 



BIGNONIA L. 



B. crucigera L. Tendrilled Trumpet -flower. 



(J5. capreolata L.) 

 In moist woods in southwestern Indiana. 

 Flowers from April until June. 



