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Pictured: Chenopodium polyspermum — the species. This variety isn’t separately illustrated.
Chenopodiaceae family

Manyseed Goosefoot (var. obtusifolium) Chenopodium polyspermum var. obtusifolium variety

Manyseed Goosefoot (var. obtusifolium) is an introduced annual herb, found in the lower 48 states.

More about this plant

Lipandra polysperma, common name manyseed goosefoot, is the only species of the monotypic plant genus Lipandra from the subfamily Chenopodioideae of the family Amaranthaceae. Wikipedia →

Growing & care

USDA PLANTS · TRY
Conditions
Sources · Conditions
Cold hardiness (derived) — Hardiness
Hardiness
≥ zone 7 derived from its U.S. range
Size & form
Sources · Size & form
USDA PLANTS — Lifespan
Lifespan
Annual
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 ~42 caterpillar species

Chenopodium supports ~42 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 strong genus.

Recorded feeding on Chenopodium in North America, including:

Actebia fennica · owlet moth Agrotis orthogonia · Pale Western Cutworm Amyna octo · owlet moth Apantesis nais · Nais Tiger Moth Arachnis zuni · tiger moth Arctia caja · Garden Tiger
+ 8 more species →
Argyrotaenia franciscana · Orange Tortrix Autographa californica · Alfalfa Looper Moth Autographa precationis · Common Looper Blepharomastix ranalis · Hollow-Spotted Blepharomastix Brephidium exilis · gossamer-winged butterfly Calybites phasianipennella · leaf-blotch miner moth Caradrina morpheus · Mottled Rustic Chrysoesthia drurella · twirler moth
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 (12) 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 — US-RIIS v2.0 (USGS)
[06] Description — Wikipedia (CC BY-SA)
[07] Ecological value — Warren II 2026 (CC0) · Tallamy host-use counts
[08] Cold hardiness (derived) — Derived from U.S. range × USDA PHZM zones
[10] Caterpillar host count — Warren II 2026 (Dryad, CC0) · Tallamy host-use counts
[11] Caterpillar species — NHM HOSTS (CC0)
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PlantKey’s data is open under CC BY-SA 4.0 — free to reuse and adapt, with attribution and the same licence. Photos keep their own per-image licence + credit (see Sources above).

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