Hypericum nudiflorum

ClassificationDicots
FamilyHypericaceae
Family (Traditional)
GenusHypericum
Species:Hypericum nudiflorum Michx. ex Willd.
Common NameEarly St. Johnswort
Growth Habitshrub
Plant Notes**
CharacteristicsArmaments: No; Milky Sap: No; Photosynthetic: Yes; Stipules: No; Woody Herbaceous: Woody; Natural Area Presence: FCFSP; Natural Area Presence: FG; Natural Area Presence: SGSNA; Duration: Perennial; General Ecology: Terrestrial; Growth Habit: shrub; Moisture Requirements: Mesic-Hydric; Moisture Requirements: Hydric; Moisture Requirements: Wetland; Region of Origin: North America; Reproductive Phenology: June; Reproductive Phenology: July; Leaf Arrangement: opposite; Leaf Complexity: simple; Leaf Dissection: 0; Leaf Fragrance: No; Leaf Persistance: Deciduous; Leaf Petiole Type: petiolate; Leaf Petiole Type: sessile; Leaf Petiole Type: subsessile; Leaf Type: broadleaf; Leaf Venation: pinnate; Leaflet Margins: entire; Leaflet Number: 0; Anther Type: Dorsifixed; Base Flower Color: Yellow; Fruit Dehiscence: Yes; Fruit Type: Capsule; Fruit Wet/Dry: Dry; Hypanthium Present: No; Ovary Position: Superior; Overall Flower Symmetry: Actinomorphic; Perianth Present: Yes; Placentation Type: Parietal; Sexuality: monoclinous; Sporangium Arrangement: N/A
C value 6
StatusNative; AGCP (FACW), EMP (FACW) (NWPL); TN[S2] KY[SH] (State Rank); G5 (Global Rank)
Specimen(s) View and Download Specimen Details »

** Not applicable or data not available.

Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display the its name. Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

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  • State Boundaries
  • Counties
  • Counties - Species Present
Ecoregions
  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim

Synonyms

No synonyms exist for this species.

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort.

Counties included on distribution map: Ballard (KY), Bledsoe (TN), Carroll (TN), Coffee (TN), Cumberland (TN), DeKalb (TN), Franklin (TN), Grundy (TN), Hamilton (TN), Marion (TN), Overton (TN), Scott (TN), Sequatchie (TN), Van Buren (TN)

Herbaria represented by specimen data listed below: APSC, EKY, HTTU, MEM, TENN, UCHT, UOS, VDB

Range of years during which specimens were collected: 1968 - 2005

Accession No. (click for full details)
County
State
Coll. Date
Collector &
Collection No.
Herbarium &
Herbarium Name Used
MEM005070 Ballard Kentucky 28 Jun 1968 Raymond Athey
313
MEM
Hypericum nudiflorum
TENN-V-0148944 Bledsoe Tennessee
TENN
Hypericum nudiflorum
31234100501962 Carroll Tennessee 10 Aug 1972 Betty Ann Thompson
752
EKY
Hypericum nudiflorum
UOS03351 Coffee Tennessee 03 Jul 1996 Douglas E. Kennemore, Jr.
UOS
Hypericum nudiflorum
31234100501970 Cumberland Tennessee 11 Jun 1987 Ronald L. Jones
4919
EKY
Hypericum nudiflorum
APSC0051285 Cumberland Tennessee
APSC
Hypericum nudiflorum
TENN-V-0148945 Cumberland Tennessee
TENN
Hypericum nudiflorum
APSC0063201 Cumberland Tennessee
APSC
Hypericum nudiflorum
HTTU021157 DeKalb Tennessee
HTTU
Hypericum nudiflorum
UOS03350 Franklin Tennessee 15 Jul 2005 Mary P. Priestley
UOS
Hypericum nudiflorum
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Plant Photos

Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Dwayne Estes
Hypericum nudiflorum - Milo Pyne
Hypericum nudiflorum - Milo Pyne
Hypericum nudiflorum - Milo Pyne
Hypericum nudiflorum - Milo Pyne
Hypericum nudiflorum - Sunny Fleming
Hypericum nudiflorum - Sunny Fleming