Index / Search / Stenaria nigricans

§1 Plant

Stenaria nigricans (Lam.) Terrell

vernacular diamond-flowers — species · Rubiaceae


USDA
STNI6
GBIF
2909424
Rank
species
diamond-flowers (Stenaria nigricans)
Platephotograph · Jason Sharp source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb, Subshrub
Duration
Perennial
Group
Dicot
Family
Rubiaceae Juss.
Genus
Stenaria
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 228 counties across 13 states/territories
Legend Native · 228 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 228 counties across 13 states/territories.

Alabama view state ↗ 8 N
Arkansas view state ↗ 31 N
Florida view state ↗ 22 N
Georgia view state ↗ 6 N
Illinois view state ↗ 10 N
Indiana view state ↗ 3 N
Iowa view state ↗ 7 N
Kansas view state ↗ 84 N
Kentucky view state ↗ 16 N
Louisiana view state ↗ 24 N
Michigan view state ↗ 1 N
Mississippi view state ↗ 5 N
Tennessee view state ↗ 11 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/STNI6 ↗

GBIF Backbone

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

gbif.org/species/2909424 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T07:25:30Z