Table 18. 
Upper Zone 
Middle Zone 
Mean percent survival of planted species. 
Data combined for 
the four study blocks by 7one (upper, middle, lower) and 
planting date, 
Species 
Giant reed 
Black mangrove** 
Saltgrass 
Needlegrass 
Common reed 
American bulrush 
Olney bulrush 
Saltmarsh bulrush 
Smooth cordgrass 
Big cordgrass 
Gulf cordgrass*** 
Saltcedar 
Giant reed 
Black mangrove** 
Saltgrass 
Needlegrass 
Common reed 
American bulrush 
Olney bulrush 
Saltmarsh bulrush 
*Data collected 19 to 21 September 1974. 
9 Jan. | 1 Mar.[10 Apr. 
2.4 
Planting Dates 
0.0 
Month and Da 
**Black mangrove was not included in early plantings. 
***Normally a natural occurring dominant in this zone and was 
44 
20 May 
1974)* 
8 July | Mean 
et eee ana a on en al ed 
10. 
not planted. 
