Hydrocotyle umbellata


 0.4

 0.3

 0.2

 0.1



90% 70% 50% 30% 10%


Ludwigia peruviana


IIE


90% 70% 50% 30%


Myrica sp.


90% 70% 50% 30% 10%


Mikania sp,.


0.2 -t


90% 70% 50% 30% 10%


Panicum sp.


90% 70% 50% 30% 10%
 Light transmittance (%)


Figure 7.9 (Cont.)


90% 70% 50% 30%
 Light transmittance (%)


10%


The Frequency of Occurrence of Understory Species (< 1m in
Height) Under Varying Light Transmittance Classes. Those
Species Occurring at a Minimum of Ten Sampling Points
Throughout the Chrono-Sequence of Wetlands Are Presented.
The X-Axis Is in Reverse Order So That Species Occurring
Under Low Light Transmittance Levels Occur on the Right.


7-54


 0.4 -

S0.3
C
&0.2

 0.1

 0


 0.8

S0.6

S0.4

 0.2

 0


Galium tinctorum