TO BOTANY. 195 
Margin is terminated with Angles, and in- 
terjacent Sinufles, that are both infcribed 
with the Segments of Circles *. 
Cartilagineous, griftly; when the Edge of 
the Leaf is ftrengthened by a tough Border, 
the Subftance of which differs from that of 
the Leaf. 
Ciliate, lafhed, or fringed; when the Mars 
gin is furcounded on all Sides with parallel 
Briftles. 
Lacera, rent or ragged; when they are 
varioufly cut on thé Margin into unlike Seg- 
ments. 
Erofe, gnawed; wher. the Leaf is finuate, 
and has cther very {mall obtufe Sinuffes or 
Hollows on its Margin. 
Integerrima, very entire; when the outer- 
moft Margin is entire and quite free from 
Notches. 
SUPERFICIES, Surface, is the Outfide, 
or what covers the Difk of the Leaf, and re- 
{pects both the fupine + Difk or Face of the 
Leaf, and prone Diflk or Back of it. Leaves, 
in refpect to their Surface, are, 
* A Serpentine Edge. 
+ Supine is what lies on its Back, or Face upwards ; 
and prone, the contrary: Thefe Terms are therefore 
well applied to the upper and under Difk or Face of a 
Leaf. 
Oz Vifcid, 
