74 



THE JOURNAL OF INDIAN BOTANY. 



Plate XXII. 



202-203. Ehretia aspera. 



202. T. S. of the leaf. 



Oc. 6 Com. ; Ob. 8 mm. Ap. 



203. T. S. of the axis. 



Oc. 4 Com. ; Ob. 8 mm. Ap. 

 204. Heliotropium supinum. 

 Hair on the leaf. 

 Oc. 2 Com. ; Ob. 3 mm, Ap. 

 205-211. Heliotropium rariflorum. 

 205. T. S. of the leaf. 



Oc 4 Com. ; Ob. 8 mm. Ap. 



t)r\q\ Hair on the leaf in dif- 

 oqq r ferent stages of develop- 

 2og ! ment. 



Oc. 4 Com. ; Ob. 8. mm. Ap. 



210. T. S. of the leaf showing 

 epidermis, stomata and cy- 

 stolith-like structures. 



Oc. 4 Com. ; Ob. 8 mm. Ap. 



211. T. S. of the axis. 



Oc. 6 Com. ; Ob. 8 mm. Ap. 

 212-214. Heliotropium undulatum. 



212. T. S. of the leaf. 



Oc. 6. Com. ; Ob. 8 mm. Ap. 



213. Hair on the leaf. 



Oc. 8 Com. ; Ob. 8 mm. Ap. 



214. T S. of the axis. 



Oc. 4 Com. ; Ob. 8 mm. Ap. 



N.B. — To get the original dimensions multiply by 1'7. 



