434. 



PLACE OF LEAVES. 



3. Biternate, or Duplicato-ternaTe ; when there are three 

 folioles on a petiole, and each folioieis ternate, as in Epimedium. 



4. Bipinnate, or Duplicato-Pinnate ; when the folioles of 

 a pinnate leaf are pinnate. 



5. Pedate, foot-shaped or branching; when a bifid petiole 

 connects many folioles on its inside only, as in Passiflora and 

 Arum. 



6. Supra-decompound ; when many folioles are born on a 

 petiole, that has been any number of times subdivided. 



7. Triternate, or Triplicato-Ternate; when a petiole bear* 

 three folioles that are each of them ternate. 



8. Tripinnate, or Triplicato-Pinnate ; when a petiole bears 

 many folioles, each of which are bipinnate*. 



CHAP. VIL 



OF DETERMINATE LEAVES. 



BY the Determination of leaves is to be understood their 

 character, expressed from some circumstance foreign to their 

 own particular structure or configuration ; as from their place, si' 

 tuation, insertion, or direction. 



I. By the Place of a leaf is meant the part where it is fastened, 

 to the plant. In respect to which leaves are called, 



* Vide Plates of J-eaves at the eri& of this work. 



