CLIMBERS 



xliii 



29. Leaflets 5, elongated. 

 Leaflets 3, large and broad. 



Leaves opposite. 



30. Leaves simple. 31. 

 Leaves compound. 34. 



Simple. 



31. Scrambling: pith chambered. 

 Climbing by the leaf-stalks. 

 Climbing by aerial roots. 32. 

 Twining. 33. 



32. Leaves nearly entire. 

 Leaves distinctly serrate. 

 Leaves distinctly dentate. 



33. Sap not milky: pith excavated. 

 Sap milky: pith continuous. 



Compound. 



34. Twining or scrambling. 35. 

 With tendrils or climbing roots. 



35. Twigs 4-lined: scrambling. 

 Twigs rounded, twining. 



36. Climbing by aerial roots. 

 Climbing by tendrils. 37. 



37. Tendrils ending the leaves. 



The leafstalks prehensile and coiling. 



p. 38. Akebia. 

 p. 77. Pueraria. 



129. Forsythia. 

 p. 36. Clematis. 



p. 48. Decumaria. 

 p. 48. Hydrangea, 

 p. 48. Schizophragma. 

 p. 144. Lonicera. 

 p. 134. Periploca. 



36. 



p. 129. Forsythia. 



p. 132. Jasminum. 



p. 137. Campsis. 



p. 137. Bignonia. 

 p. 36. Clematis. 



