| Similarity | Rank | |
|---|---|---|
| 1899a | 0.935 | 92689 |
| koehler | 0.922 | 35559 |
| amphiura | 0.896 | 76242 |
| ophiacantha | 0.880 | 39626 |
| 1896c | 0.875 | 98425 |
| mortensen | 0.852 | 40486 |
| lyman | 0.852 | 28347 |
| enopla | 0.839 | 62785 |
| ljungman | 0.839 | 76174 |
| 1933a | 0.827 | 67240 |
| ophiomitrella | 0.821 | 73851 |
| stolonifera | 0.813 | 76974 |
| sub-community | 0.809 | 36626 |
| rubra | 0.807 | 44699 |
| ovina | 0.804 | 65054 |
| ophioprium | 0.796 | 61525 |
| otteri | 0.795 | 68687 |
| ophiolebes | 0.794 | 73857 |
| armeria | 0.789 | 77283 |
| agrostis | 0.789 | 52074 |
| carex | 0.787 | 43713 |
| saxatile | 0.786 | 86953 |
| retecta | 0.786 | 92747 |
| festuca | 0.783 | 41231 |
| ophiura | 0.781 | 74006 |