| united states | california | nostoc cf. indistinguendum f15-vf1 | no rank | 1 | 0 |
| united states | california | nostoc cf. indistinguendum f15-vf12 | no rank | 1 | 0 |
| united states | california | nostoc cf. indistinguendum f15-vf4 | no rank | 1 | 0 |
| united states | california | nostoc indistinguendum | species | 1 | 0 |
| united states | california | nostoc indistinguendum cm1-vf10 | no rank | 5 | 0 |