Table 3 Plant species numbers categorized by lifeform and large-scale disturbance classes.

From: Multiple floods interactions shape riparian plant communities and diversity

Year

Class

Total species number (Mean ± S.D.)

p

Annual plants number (Mean ± S.D.)

p

Perennial plants number (Mean ± S.D.)

p

2020

All (n = 52)

13.41 ± 8.29

 

6.94 ± 4.69

 

4.47 ± 3.32

 

Low (n = 17)

12.06 ± 8.22

0.005

5.94 ± 4.59

0.0047

3.76 ± 3.07

0.087

Med (n = 17)

15.65 ± 8.29

8.41 ± 4.68

5.29 ± 3.48

High (n = 18)

12.53 ± 8.38

0.016

6.47 ± 4.72

0.042

4.35 ± 3.41

0.25

2021

All (n = 52)

16.96 ± 8.33

 

8.52 ± 4.19

 

6.46 ± 4.18

 

Low (n = 17)

17.19 ± 8.33

0.7

8.44 ± 4.37

0.72

6.75 ± 3.97

0.69

Med (n = 17)

17.75 ± 8.08

8.81 ± 4.05

7.13 ± 4.26

High (n = 18)

16.06 ± 8.93

0.23

8.33 ± 4.34

0.63

5.61 ± 4.37

0.093

  1. The p-value indicates the result of the Wald test, with the medium class used as the reference standard.