SIE J. LUBBOCK—PHYTOBIOLOGIOAL OBSERVATIONS. 71 
contrary, linear-lanceolate, with one or two blunt teeth on each 
side, with somewhat larger hairs, and a stout midrib without 
lateral branches. 
Fig. 149. 
a 
M 
SS 
(Enothera biennis: seedling, 16 days after germination. Nat. size. 
The cotyledons immediately after germination are in both 
cases (fig. 151) oval, obtuse, and entire, with a slightly prominent 
Fig. 150. 
