SIR J. LUBBOCK—PHYTOBIOLOGICAL OBSERVATIONS. 65 
t In Enothera stricta the cotyledons immediately after germi- 
nation are oblong, obtuse, slightly auricled at the base ; otherwise 
entire, sessile, thinly glandular, pubescent on the upper surface, 
Fig. 139. 
—É———— = 
Clarkia pulchella, Two-thirds nat. size. 
and ciliate. Eight days after germination (fig. 140) they are 
more distinctly petiolate, ovate, obtuse, cuneate at the base, 
often subelliptic, sometimes with a minute but distinct tooth 
Fig. 140. 
E d 
[| 
—-— y a eee 
= | eg 
u ZI em 
(Enothera stricta: 8 days after germination. X3. 
below the middle on each side, denoting the line of demarcation 
between the original portion and the new growth. After this 
the terminal portion does not alter much; the basal part, on the 
