OROBANCHE UNIFLORA. 
ONE-FLOWERED CANCER-ROOT. 
Germ. Einblumige Sommerwurz. 
OroBANCHE uniflora. L. Sp. Pl. 882. Walt. Car. 166. Rai. Supp. 595. Gron. Virg. 
70. Pluk. Mant. 89. t. 348. f. 3. Mitch. 25. Houttuyn. Lin. Pf. Syst. 8. p. 
152. Mich. Fl. Boreal-Am. vol. ii. p. 26. Muhl. Cat. ed. 2d, 61. Pursh, FI. 
Am. Sep. vol. ii. p.431. Willd. Sp. Pl. vol. iii. par. 1. p. 352. Bart. Comp. 
FI. Ph. vol. 2d, addenda. Bart. Prod. Fl. Ph. p. 66. 
Genus Orobanche (see Orobanche Virginiana, p. 25.) 
ORoBANCHE uniflora; scapis nudis unifloris calice ebracteato, corolla recurvata, 
Willd. and Pursh. 
Scapes naked, one-flowered ; calix without bracts, corolla recurved. 
SYNONYMA. 
OroBANCHE aut Helleborine affinis Marilandica, &c. Raii. 
Denraria s. Aublato cordi affinis, &. Gron. 
GENTIANA minor aurea, &c. Pluk. 
Apuyxion. Mitch. 
PHARM, 
ORoBANCHE uniflore. Radix. 
