Vol. 11, Plate X. 



Bot. Contrih Univ. Petin- 



FIG. /. 



F/G.3 



r/G. S. 





FIG. 2. 



F/G. 4. 



E^^ ' 'tZSsTtJ^ 



■* .:-T ^ ' *>c 



■ i^«« 



■amii^ ■•*'«»'.; 



/^/G^. 6. 



Bunting on Rosaceous Roots. 



