Index / Search / Triodanis holzingeri

§1 Plant

Triodanis holzingeri McVaugh

vernacular Holzinger's Venus' looking-glass — species · Campanulaceae


USDA
TRHO2
GBIF
3167054
Rank
species
Holzinger's Venus' looking-glass (Triodanis holzingeri)
Platephotograph · Kimberlie SasanCC BY-ND source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 103 counties across 9 states/territories
Legend Native · 103 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 103 counties across 9 states/territories.

Arizona view state ↗ 3 N
Arkansas view state ↗ 1 N
Colorado view state ↗ 2 N
Kansas view state ↗ 34 N
Missouri view state ↗ 5 N
Nebraska view state ↗ 3 N
Oklahoma view state ↗ 15 N
Texas view state ↗ 39 N
Wyoming view state ↗ 1 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/TRHO2 ↗

GBIF Backbone

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

gbif.org/species/3167054 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T14:42:51Z