VIRGINIA SNAKEROOT. 91 
MEDICAL REFERENCES. 
Murray, App. Med. i i. 545~<Cvicex, Mat. Med. ii. 85 Bar Fs 
Man, Therapeutics, ii. 411.—Linp. Hot climates, 104, 254. — 
Fig. 1. Aristolochia serpentaria with the flower beginning te 
eapand. ia tiie i . 
Fig. 2. Side view of the flower expanded. 
Fig. 3. Front of ditto. 
Fig. 4. Longitudinal section of the flower. 
Fig. 5. Style, anthers, and stigma te 
i Pt. 6. io bi 
