608 



Fig. 464 I 



WEED FLORA OF IOWA 

 Fig. 464 II Fig. 464 III 



Fig. 464 IV 



Fig 4 64. Flowers with petals joined (gamopetalous). I. Globularia. II. 



Jasmine. III. Borage. IV. Ground Ivy. 



(After Thome.) 



Fig. 4 65. Gamosepalous and gamopetalous flower of Jamestown or Jimson Weed. 



(After Thome.) 



