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Hypericum dolabriforme

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Species of flowering plant in the St John's wort family Hypericaceae

Hypericum dolabriforme
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malpighiales
Family: Hypericaceae
Genus: Hypericum
Section: H. sect. Myriandra
Subsection: H. subsect. Brathydium
Species: H. dolabriforme
Binomial name
Hypericum dolabriforme
Vent

Hypericum dolabriforme, the straggling St. Johnswort or glade St. John's-wort, is a species of flowering plant in the St. John's wort family Hypericaceae native to the United States.

Description

It is a semi-woody perennial that produces yellow flowers in the summer. It is distinguished from the similar Hypericum sphaerocarpum by having unequal sepals and over one hundred stamens.

Distribution and habitat

Hypericum dolabriforme is native to the Southeastern United States where it is found in calcareous glades. It has a small native range, being found primarily in Kentucky and Tennessee with range extensions into northern Alabama and Georgia and southern Indiana.

References

  1. Chester, Edward (2015). Guide to the Vascular Plants of Tennessee.
  2. New England Wildflower Society
  3. "Hypericum dolabriforme". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014. Retrieved 23 January 2017.
Hypericum
List of species
subg. Hypericum
Adenosepalum
Adenosepalum
Aethiopica
Caprifolia
Huber-morathii
Pubescens
Adenotrias
Androsaemum
Arthrophyllum
Ascyreia
Camplyosporus
Coridium
Crossophyllum
Drosocarpium
Elodeoida
Graveolentia
Hirtella
Platyadenum
Stenadenum
Humifusoideum
Hypericum
Erecta
Hypericum
Hypericum
Senanensia
Monanthema
Oligostema
Olympia
Origanifolia
Roscyna
Sampsonia
Taeniocarpium
Takasagoya
Triadenoides
Monospecific
subg. Brathys
Brathys
Brathys
Phellotes
Spachium
Styphelioides
Elodea
Myriandra
Ascyrum
Brathydium
Centrosperma
Pseudobrathydium
Suturosperma
Thornea
Trigynobrathys
Connatum
Knifa
Paleospecies
Taxon identifiers
Hypericum dolabriforme
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