Festuca obtusa
| Festuca obtusa Biehler, Pl. Nov. Herb. Spreng. 11. 1807. | | TYPE: PENNSYLVANIA: |
Festuca obtusa var. sprengeliana
| Festuca obtusa Biehler, var. sprengeliana Saint-Yves, Candollea 2: 276. 1925, nom. inadmiss. | BASIONYM: Festuca obtusa Biehler 1807. | |
Poa laxa
| Poa laxa Lamarck, Tabl. Encycl. 1: 183. Mar 1791, non Haenke 1791 (prim.). | | TYPE: VIRGINIA: |
Poa subverticillata
| Poa subverticillata Persoon, Syn. Pl. 1: 92. 1805. | BASIONYM: Poa laxa Lamarck 1791, non Haenke 1791. | |
Schedonorus obtusus
| Schedonorus obtusus (Biehler) Biehler ex Roemer & Schultes, Syst. Veg. 2: 710. 1817. | BASIONYM: Festuca obtusa Biehler 1807. | |
Festuca obtusa forma pilosifolia
| Festuca obtusa Biehler, forma pilosifolia Dore, Naturaliste Canad. 103: 560. 1976. | | TYPE: CANADA: Ontario: |
Festuca pseudouriuscula
| Festuca pseudouriuscula Steudel, Syn. Pl. Glumac. 1: 312. 1854. | | TYPE: TEXAS: |
Festuca subverticillata forma pilosifolia
| Festuca subverticillata (Persoon) E. B. Alexeev, forma pilosifolia (Dore) Darbyshire, in Darbyshire & Pavlick, Phytologia 82: 77. 1997. | BASIONYM: Festuca obtusa Biehler, forma pilosifolia Dore 1977. | |
Panicum debile
| Panicum debile Poiret, in Lamarck, Encycl., Suppl. 4: 283. 1816, non Desfontaines 1798. | BASIONYM: Panicum divaricatum Michaux 1803, non Linnaeus 1753. | |
Panicum divaricatum
| Panicum divaricatum Michaux, Fl. Bor.-Amer. 1: 50. 1803, non Linnaeus 1753. | | |
Panicum gracilentum
| Panicum gracilentum Poiret, in Lamarck, Encycl., Suppl. 4: 276. 1816. | | |
Panicum patentissimum
| Panicum patentissimum Roemer & Schultes, Syst. Veg. 2: 448. 1817, non Desvaux ex Poiret 1816. | BASIONYM: Panicum divaricatum Michaux 1803, non Linnaeus 1753. | |
Poa brachiata
| Poa brachiata Desvaux, Opusc. Sci. Phys. Nat. 100. 1831. | BASIONYM: Panicum divaricatum Michaux 1803, non Linnaeus 1753. | |
Poa festucoides
| Poa festucoides Leconte ex Torrey, in Eaton, Man. Bot., ed. 2. 367. 1818, non Lamarck 1791. | | TYPE: NEW YORK: |