5



 4



 3


tj2
0 2



 1



 0


0 5 10 15
 Age (years)

 (b)


 Campsis
Cardiospermum
 Cuscuta
 Morrenia
 Passiflora
 Galactia
 Lygodium
 Momordica
 Smilax
Toxicodendron
 Ampelopsis
 Apios
 Aster
 Clematis
 Melothria
Parthenocissus
 Vitis
 Mikania


0 Herbaceous Genera
SWoody Genera


0 1 2 3 4 5 6
 Number of Chrono-sequence Sites


7 8 9


Figure 6.8. Vine Presence on the Chronosequence Sites. (a) Vine Species Richness
 Increases with Increasing Site Age; (b) Vines Representing 18 Genera
 Were Identified throughout the Nine Chronosequence Sites.


6-41


* R = 0.4915



 0


- --- .- I



1 11 1 **


..................