Plate XIV. 



i^'ig. 1. Black oak association, 0<iuawka area. Typical habitat of Syiilln'ris Biillit. 



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Fig-. .J. Typical opeuintr iu the black cak association, Ocjuawka area, with 7\-f///osia viigii. 

 lana, Monarda punctata, Opitntta Rafinesqiiii, etc. 



