Hypericum gymnanthum

Hypericum gymnanthum
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Malpighiales
Family:	Hypericaceae
Genus:	Hypericum
Section:	H. sect. Trigynobrathys
Subsection:	H. subsect. Knifa
Species:	H. gymnanthum
Binomial name
	Hypericum gymnanthum; Engelm. & Gray
Synonyms
	Hypericum canadense var. cardiophyllum R.Keller ; Hypericum mutilum var. gymnanthum (Engelm. & A.Gray) A.Gray ; Sarothra gymnantha (Engelm. & A.Gray) Y.Kimura ;

Hypericum gymnanthum, the small-flowered St. John's wort^[2] or clasping leaf St. John's wort,^[3] is a species of flowering plant in the St. John's wort family Hypericaceae native to wet woods, bogs, and ditches of the eastern United States and Guatemala.^[1]^[4] It has been introduced to Poland.^[4]

It was first formally described in 1845.^[5]

References

^ ^a ^b ^c "Hypericum gymnanthum Engelm. & Gray". Plants of the World Online. Royal Botanical Gardens Kew. Retrieved 20 December 2018.
^ Robson, Norman K. B. (2015). "Hypericum gymnanthum". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 6. New York and Oxford: Oxford University Press. Retrieved 20 December 2018 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
^ "Hypericum gymnanthum Species Page". floraofalabama.org. APA: Alabama Plant Atlas. Retrieved 20 December 2018.
^ ^a ^b "Hypericum gymnanthum Descriptions". hypericum.myspecies.info. Retrieved 20 December 2018.
^ "Hypericum gymnanthum Engelm. & Gray". ipni.org. International Plant Names Index. Retrieved 20 December 2018.

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[powo-1] "Hypericum gymnanthum Engelm. & Gray". Plants of the World Online. Royal Botanical Gardens Kew. Retrieved 20 December 2018.

[fna-2] Robson, Norman K. B. (2015). "Hypericum gymnanthum". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 6. New York and Oxford: Oxford University Press. Retrieved 20 December 2018 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

[apa-3] "Hypericum gymnanthum Species Page". floraofalabama.org. APA: Alabama Plant Atlas. Retrieved 20 December 2018.

[hyp-4] "Hypericum gymnanthum Descriptions". hypericum.myspecies.info. Retrieved 20 December 2018.

[ipni-5] "Hypericum gymnanthum Engelm. & Gray". ipni.org. International Plant Names Index. Retrieved 20 December 2018.

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