288 



TREES OF MINNESOTA. 



Plate 59. Catalpa speclosa. Hardy Catalpa. 



1. Panicle of flowers, one-half natural size. 2. Corolla, displayed, showing 

 stamens, one-hulf natural size. 3. Single fruit, one-half natural size, 4. Seed, 

 one-half natural size. 5. Longitudinal section of seed, one-half natural size. 



