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Pictured: Agrostis vinealis — the species. This subspecies isn’t separately illustrated.
Poaceae family

Brown Bentgrass (subsp. vinealis) Agrostis vinealis subsp. vinealis subspecies

Native

Brown Bentgrass (subsp. vinealis) is a grass native to Alaska.

More about this plant

Agrostis vinealis is a species of grass known by the common names brown bentgrass and brown bent, which can be found from Russia to Mongolia, China, Pakistan, India and Alaska. It was introduced to Greenland and South Georgia and the South Sandwich Islands. Wikipedia →

Growing & care

USDA PLANTS · TRY
In the garden
Herb layer — Sits in the herb of a layered food forest or polyculture.Open guide →
derived roles
Species characteristics from USDA PLANTS (public domain) + TRY (CC BY) — general guidance, not a guarantee for your exact site. Deer "browsing" is documented palatability, not a deer-proof claim.

Wildlife & pollinators

How pollinator value is scored →
❧ Caterpillar hosts ~5 caterpillar species

Agrostis supports ~5 caterpillar species.

Native butterfly & moth caterpillars are the base of the terrestrial food web — most songbirds rear their young almost entirely on them. As a host for native Lepidoptera this is a modest genus.

Recorded feeding on Agrostis in North America, including:

Amblyscirtes vialis · Common Roadside-Skipper Chortodes defecta · owlet moth Chrysoteuchia culmella · snout moth Chrysoteuchia topiaria · snout moth Coenonympha tullia · Common Ringlet Cosmiotes illectella · grass-miner moth
+ 8 more species →
Cosmiotes scopulicola · grass-miner moth Ctenucha virginica · Virginia Ctenucha Elachista irrorata · grass-miner moth Euxoa auxiliaris · Army Cutworm Moth Hesperia leonardus · Leonard's Skipper Leucania pseudargyria · False Wainscot Poanes zabulon · Zabulon Skipper Polites sabuleti · Sandhill Skipper
Keystone count (genus-level) from Warren II 2026 (CC0) · Tallamy host-use records. Named species (a documented Nearctic sample, not exhaustive) from NHM HOSTS (CC0).
Species thumbnails re-hosted from iNaturalist — Creative Commons, credited per image (hover for credit). Click any species to see it on iNaturalist. Not exhaustive; many taxa have no openly-licensed photo yet.
Sources for this entry (11) Open & cited
[01] Scientific name & family — USDA PLANTS (DwCA, Zenodo 17903503)
[02] Growth habit & duration — USDA PLANTS (DwCA, Zenodo 17903503)
[03] Native status & distribution — USDA PLANTS (DwCA, Zenodo 17903503)
[04] Common name — USDA PLANTS (via GBIF)
[05] Invasive / introduced status — USDA PLANTS (DwCA, Zenodo 17903503) — native status
[06] Description — Wikipedia (CC BY-SA)
[07] Ecological value — Warren II 2026 (CC0) · Tallamy host-use counts
[09] Caterpillar host count — Warren II 2026 (Dryad, CC0) · Tallamy host-use counts
[10] Caterpillar species — NHM HOSTS (CC0)
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