Index / Search / Nuttallanthus canadensis

§1 Plant

Nuttallanthus canadensis (L.) D.A. Sutton

vernacular Canada toadflax — species · Scrophulariaceae


USDA
NUCA
GBIF
3172134
Rank
species
Canada toadflax (Nuttallanthus canadensis)
Platephotograph · TommyHAGACC BY-NC-SA source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Annual, Biennial
Group
Dicot
Family
Scrophulariaceae Juss.
Genus
Nuttallanthus
§2a

Native status, by region

  • CAN Canada Native
  • L48 Lower 48 States Native
§2b

County-level range

· 755 counties across 31 states/territories
Legend Native · 755 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 755 counties across 31 states/territories.

Alabama view state ↗ 21 N
Arkansas view state ↗ 67 N
Delaware view state ↗ 3 N
District of Columbia view state ↗ 1 N
Florida view state ↗ 58 N
Georgia view state ↗ 43 N
Illinois view state ↗ 27 N
Indiana view state ↗ 13 N
Iowa view state ↗ 2 N
Kentucky view state ↗ 1 N
Louisiana view state ↗ 61 N
Maine view state ↗ 14 N
Massachusetts view state ↗ 14 N
Michigan view state ↗ 39 N
Minnesota view state ↗ 9 N
Mississippi view state ↗ 44 N
Missouri view state ↗ 17 N
New Hampshire view state ↗ 9 N
New Jersey view state ↗ 20 N
New York view state ↗ 22 N
North Carolina view state ↗ 71 N
Ohio view state ↗ 8 N
Oklahoma view state ↗ 1 N
Pennsylvania view state ↗ 19 N
Rhode Island view state ↗ 5 N
South Carolina view state ↗ 43 N
Tennessee view state ↗ 19 N
Vermont view state ↗ 4 N
Virginia view state ↗ 63 N
West Virginia view state ↗ 4 N
Wisconsin view state ↗ 33 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/NUCA ↗

GBIF Backbone

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

gbif.org/species/3172134 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T09:28:40Z