| Poa annua var. reptans Hausskn., 1891 |
| Poa annua var. rigidiuscula L.H. Dewey, 1895 |
| Poa annua var. stricta Vasey ex Scribn., 1883 |
| Poa articulata Ovcz., 1957 |
| Poa arundinacea Poir., 1816 |
| Poa asperula Steud., 1854 |
| Poa atrovirens Desf., 1798 |
| Poa attica Boiss. & Heldr., 1854 |
| Poa aturensis Kunth, 1815 |
| Poa bajaensis Soreng, 2002 |
| Poa biformis Kunth, 1831 |
| Poa bigelovii Vasey & Scribn., 1885 |
| Poa boliviensis Hack., 1912 |
| Poa borealis (J. Presl) Kunth, 1833 |
| Poa brasiliensis Spreng., 1825 |
| Poa brevipaniculata Scribn. & T.A. Williams, 1899 |
| Poa brevipaniculata var. subpallida T.A. Williams, 1899 |
| Poa bromoides (Leyss.) Mérat, 1821 |
| Poa caerulescens Michx. ex P. Beauv., 1812 |
| Poa californica Munro ex Coult., 1885 |