| asplenium platyneuron | | canada: ontario, halton r. m., halton forest south ansi, town of milton, ext, ensive escarpment bedrock plain and escarpment slope 4 km se of campbellville | | 1331390864 |
| asplenium platyneuron | | canada: ontario, niagara r. m., mountainview-valentino escarpment terrace ans, i, town of lincoln, escarpment n-facing slope and escarpment plain, 0.3 km w of beamsville | | 1331391474 |
| asplenium platyneuron | | canada: ontario, norfolk co., south walsingham tp., backus woods, 6 km n of port rowan, s of hwy 24 and e of hwy 59, o9 | | 1331391665 |