All Species in Melica
- Alaska Oniongrass (Melica subulata)
- Bearded Melicgrass (Melica aristata)
- California Melicgrass (Melica californica)
- Geyer's Oniongrass (Melica geyeri)
- Harford's Oniongrass (Melica harfordii)
- Little Oniongrass (Melica fugax)
- Montezuma Melicgrass (Melica montezumae)
- Oniongrass (Melica bulbosa)
- Porter's Melicgrass (Melica porteri)
- Purple Oniongrass (Melica spectabilis)
- Rock Melicgrass (Melica stricta)
- Smallflower Melicgrass (Melica imperfecta)
- Smith's Melicgrass (Melica smithii)
- Threeflower Melicgrass (Melica nitens)
- Torrey's Melicgrass (Melica torreyana)
- Twoflower Melicgrass (Melica mutica)
- Woody Melicgrass (Melica frutescens)