Vascular Plant Herbarium

Vascular Plant Database Family Results

Category: Dicots
Family Name: Hypericaceae

Hypericum - [maps | photos]

• Hypericum adpressum W.P.C. Barton (TN Endangered)
  NWI R2 TN: Obligate Wetland
  Common Name: creeping St. Johnswort

• Hypericum canadense L.
  NWI R2 TN: Facultative Wetland
  Common Name: lesser Canadian St. Johnswort

• Hypericum crux-andreae (L.) Crantz
  NWI R2 TN: Facultative Wetland -
  Common Name: St. Peterswort
  Synonyms:
  

         • Hypericum stans (Michx. ex Willd.) P. Adams & Robson

         • Ascyrum stans Michx. ex Willd.

         • Ascyrum crux-andreae L.

• Hypericum densiflorum Pursh var. densiflorum
  NWI R2 TN: Facultative Wetland -
  Common Name: bushy St. Johnswort

• Hypericum densiflorum Pursh var. interior (Small) Sorrie & Weakley
  Common Name: narrow-leaved bushy St. Johnswort

• Hypericum denticulatum Walter
  NWI R2 TN: Facultative Wetland
  Common Name: newly recognized St. Johnswort

• Hypericum dolabriforme Vent.
  Common Name: straggling St. Johnswort

• Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray
  NWI R2 TN: Facultative Upland
  Common Name: nits and lice

• Hypericum ellipticum Hook. (TN Endangered)
  NWI R2 TN: Obligate Wetland
  Common Name: pale St. Johnswort

• Hypericum frondosum Michx.
  Common Name: cedarglade St. Johnswort

• Hypericum gentianoides (L.) B.S.P.
  NWI R2 TN: Facultative Upland
  Common Name: orangegrass

• Hypericum graveolens Buckl. (TN Endangered)
  NWI R2 TN: Facultative
  Common Name: mountain St. Johnswort

• Hypericum gymnanthum Engelm. & A. Gray
  NWI R2 TN: Facultative Wetland
  Common Name: claspingleaf St. Johnswort

• Hypericum hypericoides (L.) Crantz
  NWI R2 TN: Facultative
  Common Name: St. Andrew's cross
  Synonyms:
  

         • Ascyrum hypericoides L.

• Hypericum lobocarpum Gattinger
  Common Name: fivelobe St. Johnswort

• Hypericum mitchellianum Rydb. (TN Threatened)
  NWI R2 TN: Facultative Wetland
  Common Name: Blue Ridge St. Johnswort

• Hypericum mutilum L.
  NWI R2 TN: Facultative Wetland
  Common Name: dwarf St. Johnswort

• Hypericum nudiflorum Michx. ex Willd. (TN Special Concern)
  NWI R2 TN: Facultative Wetland
  Common Name: early St. Johnswort

• Hypericum perforatum * L.
  Common Name: common St. Johnswort

• Hypericum prolificum L.
  NWI R2 TN: Facultative Upland
  Common Name: shrubby St. Johnswort

• Hypericum punctatum Lam.
  NWI R2 TN: Facultative
  Common Name: spotted St. Johnswort

• Hypericum sphaerocarpum Michx.
  NWI R2 TN: Facultative Upland
  Common Name: roundseed St. Johnswort

• Hypericum stragulum W.P. Adams & N. Robson
  Common Name: St. Andrew's cross
  Synonyms:
  

         • Hypericum hypericoides (L.) Crantz ssp. multicaule (Michx. ex Willd.) Robson

         • Ascyrum hypericoides L. var. multicaule (Michx. ex Willd.) Fern.

• Hypericum virgatum Lam.
  NWI R2 TN: Facultative Wetland
  Common Name: sharpleaf St. Johnswort
  Synonyms:
  

         • Hypericum denticulatum Walter var. acutifolium (Ell.) Blake

Triadenum - [maps | photos]

• Triadenum fraseri (Spach) Gleason (TN Special Concern)
  NWI R2 TN: Obligate Wetland
  Common Name: Fraser's marsh St. Johnswort
  Synonyms:
  

         • Triadenum virginicum (L.) Raf. var. fraseri (Spach) Cooperrider

• Triadenum tubulosum (Walter) Gleason
  NWI R2 TN: Obligate Wetland
  Common Name: lesser marsh St. Johnswort
  Synonyms:
  

         • Hypericum tubulosum Walt.

• Triadenum virginicum (L.) Raf.
  NWI R2 TN: Obligate Wetland
  Common Name: Virginia marsh St. Johnswort
  Synonyms:
  

         • Hypericum virginicum L.

• Triadenum walteri (J.G. Gmel.) Gleason
  NWI R2 TN: Obligate Wetland
  Common Name: greater marsh St. Johnswort
  Synonyms:
  

         • Hypericum walteri J.G. Gmel.

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*Non-native taxon known to be naturalized in Tennessee

All names & statuses follow the Guide to the Vascular Plants of Tennessee (2015).
Click here for a description of rare, threatened, or endangered (RTE) status & National Wetland Indicator (NWI) status.

If you have any questions or comments, please contact Dr. Jessica M. Budke or Margaret Oliver.