Mouse Barley
Hordeum murinum
—
Not native
Not native to Virginia. How scores work Is it native here?
Profile 41%
- Light
- 4 or more hours of direct sun

At a glance
Not yet recorded · Height · Spread · Soil · Life cycle · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 5 Virginia counties.
Ecological relationships
Who uses this plant?
17CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Hordeum
- Agrotis gladiariaSwordsman Dart, Clay-Backed Cut-Worm
- Agrotis venerabilisVenerable Dart, Dusky Cut-Worm
- Agrotis volubilisVoluble Dart
- Apamea devastatorGlassy Borer, Glassy Cutworm Moth
- Apamea sordensBordered Apamea, Rustic Shoulder-Knot
- Dargida diffusaWheat Head Armywotm Moth
- Elasmopalpus lignosellaLesser Cornstalk Borer
- Fissicrambus mutabilisStriped Webworm, Striped Sodworm, Changeable Grass-Veneer
- Leucania subpunctataWhite-Dotted Wainscot, Forage Armyworm
- Maliattha synochitisBlack-Dotted Lithacodia, Black-Dotted Glyph, Brass-Dotted Grass Moth
Show all 17
- Megalographa bilobaBilobed Looper Moth
- Mythimna unipunctaArmyworm Moth, White Speck
- Nephelodes miniansBronzed Cutworm
- Papaipema nebrisStalk Borer
- Spodoptera frugiperdaFall Armyworm Moth
- Xestia c-nigrumSpotted Cut-Worm, Setaceous Hebrew Character, Lesser Black-letter Dart
- Xestia dolosaGreater Black-Letter Dart, Greater Spotted Cutworm
18BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Hordeum
- Anser albifronsGreater White-fronted Goose
- Anthus rubescensAmerican Pipit
- Antigone canadensisSandhill Crane
- Aythya americanaRedhead
- Calcarius lapponicusLapland Longspur
- Calcarius pictusSmith's Longspur
- Callipepla californicaCalifornia Quail
- Columba liviaRock Pigeon
- Corvus coraxCommon Raven
- Mareca americanaAmerican Wigeon
Show all 18
- Passerculus sandwichensisSavannah Sparrow
- Perdix perdixGray Partridge
- Phasianus colchicusRing-necked Pheasant
- Plectrophenax nivalisSnow Bunting
- Sturnus vulgarisEuropean Starling
- Xanthocephalus xanthocephalusYellow-headed Blackbird
- Zenaida asiaticaWhite-winged Dove
- Zenaida macrouraMourning Dove
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
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.
Also known as
Hordeum leporinum
Conservation status
| Virginia rank | SNA |
|---|---|
| Global rank | GNR |
| VA status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- NatureServe Explorer
- 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

