PLATE IV 



Cypress Vine. 42. (V2) 

 Wild Cypress Vine. 28. (-/O 

 Field Convolvulus. 30. (Vo") 

 Pipe Vine. 31. (i/,) 



24. Climbing False Buckwheat. 



34' (-/s) 



25. Wintergreen. 36. (2/5) 



26. Moonseed. 39. (V4) 



323 



