Oat Grass
Arrhenatherum elatius var. bulbosum
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Not native
Not native to Arkansas. How scores work Is it native here?
Profile 24%
No photograph yet. Looking for an old drawing…
At a glance
Not yet recorded · Height · Spread · Light · Soil · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
County records are not available.
Ecological relationships
Who uses this plant?
1CaterpillarsGenus host records with ranges including AR
Genus host records with ranges including AR · Arrhenatherum
- Apamea sordensBordered Apamea, Rustic Shoulder-Knot
Growing and identification
Plant details
- Family
- POACEAE
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Conservation status
| Arkansas rank | SNA |
|---|---|
| Global rank | Not available |
| AR status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Atlas of the Vascular Plants of Arkansas (2013)
- Weakley, Flora of the Southeastern United States (2025)
- NatureServe Explorer
- Arkansas occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

