Call:
procrustes(X = env_pca, Y = otu_pca, symmetric = TRUE) 

Number of objects: 12    Number of dimensions: 2 

Procrustes sum of squares:  
 0.803945 
Procrustes root mean squared error: 
 0.2588347 
Quantiles of Procrustes errors:
       Min         1Q     Median         3Q        Max 
0.04869279 0.15996536 0.21522993 0.26159946 0.59190569 

Rotation matrix:
          [,1]       [,2]
[1,] 0.8178675  0.5754066
[2,] 0.5754066 -0.8178675

Translation of averages:
             [,1]          [,2]
[1,] -9.84802e-18 -6.975068e-19

Scaling of target:
[1] 0.442781