LAND FORMS OF WATER PLANTS [CH. 



FIG. 125. Potamogelon natans, L. or possibly P. polygonifolius , Pourr. Land form 



from a dried-up swamp, New Forest, September 2, 1911, after a very dry summer. 



Only the blades of the leaves, and sometimes not even the whole of these, were 



visible above ground. (Reduced.) [A. A.] 



2.B. 



FIG. 126. Ranunculus aquatilis, L. iA, seedling which germinated in water, and 



which is shown in iB at a somewhat older stage. zA, seedling which germinated 



on land, and which is shown in zB at a somewhat older stage. (Nat. size.) [Aske- 



nasy, E. (1870).] 



