CALCIUM OXALATE IN SEEDLINGS OF ALSIKE. 399 
Fig. 3. 
Lateral views of crystals attached to base on side of fibre. 
Fig. 4. 
Side view of gelatinous matrices of 
crystals, after ten days in saturated 
chloral hydrate. 
Fig. 5. 
Upper epidermis. 
Section of leaf of Trifolium 
hybridum. 
