MARGINS OF LEAVES. 103 



are doubl}' serrated, dupUcato-serrafa, 

 having a series of smaller serratures in- 

 termixed with the lai'ger, as Mespilus 

 grajicli flora, t. 18, and Campanula Tra- 

 cheliian, Engl. Bot. f. 12. 



SoTulatiuUff.GS, minutely serrated, is used 

 when the teeth are very fine, as in Poly^ 

 gomun ampliiblum, t. 436, and Em- 

 pleurum scrrulatian, Exot. Bot. t. 63. 



Crenatum, f. 81, notched, or crenate, when 

 the teeth are rounded, andnot directed to- 

 wards either end of the leaf, as in Ground- 

 Ivy, Glechoma hcdcracea, t. 853, Chnj- 

 sosplenium, t. 54 and 490, and Sib- 

 thorpia europcca, t. 649- In Saxifraga 

 Gemn, t, 1561, the leaves are sharply 

 crenate. In the two British species of 

 Salvia^ t. 153 and 154, the radical leaves 

 are doubly crenate, f. 82. 



Erosum, f, 83, jagged, irregularly cut or 

 notched, especially when otherwise divid- 

 ed besides, as inScnecio squalidus, t.dOO. 



Kepandum,f. 84, wavy, bordered with nu- 

 merous minute angles, and smallsegments 

 of circles alternately, as Menyanthes 

 nyinphccoides, t. 217> and Inula dysen- 

 terica, t. 1115. 



ivi 2 



