Index / Search / Hypericum sphaerocarpum

§1 Plant

Hypericum sphaerocarpum Michx.

vernacular roundseed St. Johnswort — species · Clusiaceae


USDA
HYSP2
GBIF
3189476
Rank
species
roundseed St. Johnswort (Hypericum sphaerocarpum)
Platephotograph · Erin HaaseCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb, Subshrub
Duration
Perennial
Group
Dicot
Family
Clusiaceae Lindl.
Genus
Hypericum
§2a

Native status, by region

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

County-level range

· 373 counties across 18 states/territories
Legend Native · 373 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 373 counties across 18 states/territories.

Alabama view state ↗ 6 N
Arkansas view state ↗ 15 N
Illinois view state ↗ 95 N
Indiana view state ↗ 35 N
Iowa view state ↗ 6 N
Kansas view state ↗ 29 N
Kentucky view state ↗ 24 N
Louisiana view state ↗ 1 N
Michigan view state ↗ 1 N
Mississippi view state ↗ 7 N
Missouri view state ↗ 92 N
Nebraska view state ↗ 3 N
Ohio view state ↗ 16 N
Oklahoma view state ↗ 12 N
Pennsylvania view state ↗ 1 N
Tennessee view state ↗ 23 N
Texas view state ↗ 2 N
Wisconsin view state ↗ 5 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/HYSP2 ↗

GBIF Backbone

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

gbif.org/species/3189476 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T13:12:28Z