300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
Peltigera membranacea (Ach.) Nyl. [Membraneous Felt Lichen]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
1
|
1
|
1
|
Arithmetic Mean |
83%
|
175%
|
250%
|
Standard Error |
0%
|
0
|
0%
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Coxson et al. (1983) |
laboratory growth chambers, full thallus hydration
|
83%
|
175% |
250%
|