Poaceae
Porter brome
Bromus porteri
- Family
- Poaceae
- Genus
- Bromus
Pet and kid safety: not checked yet. Check pet-safe plants

Is yours looking unwell? Scan your plant — free
Common names
By language (1)
- English
- Porter brome, Nodding brome
Synonyms
- Bromopsis porteri (Coult.) Holub
- Bromus ciliatus var. montanus Beal
- Bromus ciliatus var. porteri (Coult.) Rydb.
- Bromus ciliatus var. scariosus Scribn.
- Bromus kalmii var. occidentalis Beal
- Bromus kalmii var. porteri Coult.
- Bromus scabratus Scribn.
Characteristics
- Growth habit
- Graminoid
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos

FlowerPhoto: Anders Hastings, CC BY 4.0, from iNaturalist 
FlowerPhoto: Anders Hastings, CC BY 4.0, from iNaturalist 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Eric Lamb, CC BY 4.0, from iNaturalist 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Cecelia Alexander, CC0, from iNaturalist 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Kallum McDonald, CC0, from iNaturalist 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Steve Matson, CC BY 4.0, from iNaturalist 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Matt Lavin, CC BY 4.0, from iNaturalist
More in Bromus
- Drooping bromeBromus tectorumPoaceae
- Soft bromeBromus hordeaceusPoaceae
- Rye bromeBromus secalinusPoaceae
- Poverty bromeBromus sterilisPoaceae
- Smooth bromeBromus inermisPoaceae
- Erect bromeBromus erectusPoaceae
- Field bromeBromus arvensisPoaceae
- Ripgut bromeBromus diandrusPoaceae
- Hairy bromeBromus ramosusPoaceae
- Bromus commutatusPoaceae
- Bald bromeBromus racemosusPoaceae
- Bromus benekeniiPoaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.