Oenothera tetragona

Oenothera tetragona
	Flowers
	At the University of Wrocław Botanical Garden
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Myrtales
Family:	Onagraceae
Genus:	Oenothera
Species:	O. tetragona
Binomial name
	Oenothera tetragona; Roth
Synonyms
	List Kneiffia fraseri Spach; Kneiffia glauca (Michx.) Spach; Kneiffia latifolia Rydb.; Kneiffia serotina (Lehm.) Bartl.; Kneiffia tetragona (Roth) Pennell; Kneiffia tetragona var. hybrida (Michx.) Pennell; Oenothera ambigua (Nutt.) Spreng.; Oenothera canadensis Goldie; Oenothera fraseri Pursh; Oenothera fruticosa var. ambigua Nutt.; Oenothera fruticosa var. differta Millsp.; Oenothera fruticosa var. fraseri (Pursh) Hook.; Oenothera fruticosa var. glauca (Michx.) H.Lév.; Oenothera fruticosa subsp. glauca (Michx.) Straley; Oenothera fruticosa var. incana (Nutt.) Hook.; Oenothera fruticosa f. incana (Nutt.) Voss; Oenothera fruticosa var. maculata H.Lév.; Oenothera fruticosa subsp. tetragona (Roth) W.L.Wagner; Oenothera glauca Michx.; Oenothera glauca var. fraseri (Pursh) Torr. & A.Gray; Oenothera glauca f. fraseri (Pursh) Voss; Oenothera hybrida Michx.; Oenothera hybrida var. ambigua (Nutt.) S.F.Blake; Oenothera incana Nutt.; Oenothera serotina Lehm.; Oenothera tetragona var. fraseri (Pursh) Munz; Oenothera tetragona subsp. glauca (Michx.) Munz; Oenothera tetragona var. hybrida (Michx.) Fernald; Oenothera tetragona f. hybrida (Michx.) Munz; Oenothera tetragona var. typica Munz; ;

Oenothera tetragona, the glaucous evening primrose, is a species of flowering plant in the family Onagraceae, native to eastern North America, and introduced to Germany, the Czech Republic, and Myanmar.^[1] The Royal Horticultural Society considers it a good plant to attract pollinators.^[2] There is a cultivar, 'Glaber', also known as 'Clarence Elliott'.^[3]

References

^ ^a ^b "Oenothera tetragona Roth". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2 August 2022.
^ "Oenothera tetragona glaucous evening primrose". The Royal Horticultural Society. 2021. Retrieved 2 August 2022. Synonyms; Oenothera tetragona 'Sundrops', Oenothera fruticosa subsp. glauca 'Sundrops', Oenothera cinaeus ... 5 suppliers
^ "Oenothera tetragona 'Glaber'". The Royal Horticultural Society. 2022. Retrieved 2 August 2022. Synonyms; Oenothera tetragona 'Clarence Elliott'

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[614140-1-1] "Oenothera tetragona Roth". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2 August 2022.

[2] "Oenothera tetragona glaucous evening primrose". The Royal Horticultural Society. 2021. Retrieved 2 August 2022. Synonyms; Oenothera tetragona 'Sundrops', Oenothera fruticosa subsp. glauca 'Sundrops', Oenothera cinaeus ... 5 suppliers

[3] "Oenothera tetragona 'Glaber'". The Royal Horticultural Society. 2022. Retrieved 2 August 2022. Synonyms; Oenothera tetragona 'Clarence Elliott'

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Oenothera tetragona

Flowers

At the University of Wrocław Botanical Garden
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Myrtales
Family:	Onagraceae
Genus:	Oenothera
Species:	O. tetragona
Binomial name
*Oenothera tetragona* Roth
Synonyms^[1]
List Kneiffia fraseri Spach Kneiffia glauca (Michx.) Spach Kneiffia latifolia Rydb. Kneiffia serotina (Lehm.) Bartl. Kneiffia tetragona (Roth) Pennell Kneiffia tetragona var. hybrida (Michx.) Pennell Oenothera ambigua (Nutt.) Spreng. Oenothera canadensis Goldie Oenothera fraseri Pursh Oenothera fruticosa var. ambigua Nutt. Oenothera fruticosa var. differta Millsp. Oenothera fruticosa var. fraseri (Pursh) Hook. Oenothera fruticosa var. glauca (Michx.) H.Lév. Oenothera fruticosa subsp. glauca (Michx.) Straley Oenothera fruticosa var. incana (Nutt.) Hook. Oenothera fruticosa f. incana (Nutt.) Voss Oenothera fruticosa var. maculata H.Lév. Oenothera fruticosa subsp. tetragona (Roth) W.L.Wagner Oenothera glauca Michx. Oenothera glauca var. fraseri (Pursh) Torr. & A.Gray Oenothera glauca f. fraseri (Pursh) Voss Oenothera hybrida Michx. Oenothera hybrida var. ambigua (Nutt.) S.F.Blake Oenothera incana Nutt. Oenothera serotina Lehm. Oenothera tetragona var. fraseri (Pursh) Munz Oenothera tetragona subsp. glauca (Michx.) Munz Oenothera tetragona var. hybrida (Michx.) Fernald Oenothera tetragona f. hybrida (Michx.) Munz Oenothera tetragona var. typica Munz