52 Aristolochia serpentaria. 
TABLE XXVIII. 
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Fig. 1. Represents the Aristolochia serpentaria in flower, of the na- 
tural and common size. - 
# 
2. A section of the corolla, with the germ. 
3. The capsule. 
4. A aiid 
5. The reverse of the same. 
6. A leaf of the variety in the Muhlenbergian Herbarium. 
_ 7. Another leaf from a different specimen in the same. 
