| australia | victoria | lachnagrostis adamsonii | species | 5 | 0 |
| new zealand | | lachnagrostis ammobia | species | 1 | 0 |
| new zealand | | lachnagrostis billardierei | species | 2 | 0 |
| new zealand | | lachnagrostis leptostachys | species | 1 | 0 |
| new zealand | | lachnagrostis littoralis subsp. littoralis | subspecies | 1 | 0 |
| new zealand | | lachnagrostis littoralis subsp. salaria | subspecies | 1 | 0 |
| new zealand | | lachnagrostis lyallii | species | 1 | 0 |
| new zealand | | lachnagrostis striata | species | 1 | 0 |
| new zealand | | lachnagrostis tenuis | species | 1 | 0 |
| new zealand | | lachnagrostis uda | species | 1 | 0 |
| reunion | | lachnagrostis filiformis | species | 3 | 0 |
| south africa | | lachnagrostis schlechteri | species | 1 | 0 |