Index / Search / Chorizanthe polygonoides var. polygonoides

§1 Plant

Chorizanthe polygonoides Torr. & A. Gray var. polygonoides

vernacular knotweed spineflower — variety · Polygonaceae


USDA
CHPOP5
GBIF
6391317
Rank
variety
knotweed spineflower (Chorizanthe polygonoides var. polygonoides)
Platephotograph · 2011 Barry BrecklingCC BY-NC-SA source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Annual
Group
Dicot
Family
Polygonaceae Juss.
Genus
Chorizanthe
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 20 counties across 1 state
Legend Native · 20 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation

No cultivation specs.

USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.


§4Counties, by state

Recorded in 20 counties across 1 state.


§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/CHPOP5 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/6391317 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T20:46:58Z