3IO UNIVERSITY OF MISSOURI STUDIES [352 



850. G. flavaL. [D.J^ava (L.)Wood]. Downy false fox- 

 glove. 



Local in oak thickets and red clay barrens. 

 Massachusetts and Ontario to Wisconsin; Florida to 

 Mississippi and Missouri. 



363. CASTILLEJA (OASTILLEIA) Mutis. 

 Painted-cup. 



851. O. coccinea (L.) Spreng. Scarlet painted-cup. 

 There is an old, but undated, specimen from Boone county 



in the University Herbarium, but no station for it in the 

 region is now known. 

 Maine to Manitoba; Georgia to Texas. 



364. PEDIOULARIS L. Lousewort. 



852. P. Canadensis L. Common lousewort. 

 Frequent in oak woods and thickets. 



Nova Scotia to Manitoba; Florida to Texas and Mexico. 



Family 97. OROBANCHACEAE Lindl. Broom-rape family . 



365. OROBANCHE Tourn. \_APHVLL ON Mitch- 

 ell: THALESIA Raf.]. Broom-rape. 



853. O. unifiora L. \^A. unifloriim (L.) Gray: T. unifiora 

 (L.) Britton]. One-flowered cancer-root. 



Rich oak forests, parasitic on the roots of herbs; rare. 

 Newfoundland to British Columbia; Georgia to Texas 

 and California. 



Family 98. BIGNONIACEAE Pers. Cross-vine family, 



366. CAMPSISLour. [TE COMA Juss.l Trumpet 

 flower. 



854. 0. radicans (L.) Seem. \_T. radUaiis (L.) DC.]. 

 Trumpet creeper. 



Common in thickets and along roadsides. 

 New Jersey and Pennsylvania to Illinois and Missouri 

 Florida to Texas. 



