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PLATE XIII. LETTER XVII. 
PENTANDR1A DIGYNIA. 
Fig. 1. Sium nodiflorum. Creeping Water 
Parsnep. 
To show the difference between this plant and 
water cresses, represented in Plate XXL 
a A pinnated leaf, the pinnae, small or com¬ 
ponent leaves, longer and narrower 
than those of water cresses, serrated 
on the edges and pointed at the end; 
the terminating pinna trifid. 
b A sessile umbel of flowers. 
c A single flower. — d The fruit. 
Fig. 2. ScandixAnthriscus. Hemlock Chervil. 
To show the difference between that and 
Garden Chervil. Plate 5, Fig. 3. 
a An umbel of flowers. 
b An umbel of fruits. 
