All Species in Holcus
- Common Velvetgrass (Holcus lanatus)
- Creeping Velvetgrass (Holcus mollis)
- Holcus annuus (Holcus annuus)
- Holcus annuus subsp. annuus (Holcus annuus subsp. annuus)
- Holcus annuus subsp. duriensis (Holcus annuus subsp. duriensis)
- Holcus annuus subsp. setiglumis (Holcus annuus subsp. setiglumis)
- Holcus caespitosus (Holcus caespitosus)
- Holcus durieui (Holcus durieui)
- Holcus grandiflorus (Holcus grandiflorus)
- Holcus hierrensis (Holcus hierrensis)
- Holcus notarisii (Holcus notarisii)
- Holcus pintodasilvae (Holcus pintodasilvae)
- Holcus rigidus (Holcus rigidus)
- Holcus setiger (Holcus setiger)
- Holcus × azoricus (Holcus × azoricus)
- Holcus × hybridus (Holcus × hybridus)