Oenothera villosa, the hairy evening primrose, is a species of flowering plant in the family Onagraceae.[2] It is native to nearly all of the United States (except Hawaii, Alaska, Louisiana, Florida, and South Carolina), and to all Canadian provinces and the Northwest Territories. It has been introduced to cool and cold-temperate regions worldwide.[1] An erect biennial reaching 6 ft (1.8 m), it is typically found in open areas and disturbed situations.[2]

Oenothera villosa
Close-up of flower
Habit
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Onagraceae
Genus: Oenothera
Species:
O. villosa
Binomial name
Oenothera villosa
Synonyms[1]
List
    • Oenothera albinervis R.R.Gates
    • Oenothera baurii Boedijn
    • Oenothera biennis subsp. baurii (Boedijn) Tischler
    • Oenothera biennis var. canescens Torr. & A.Gray
    • Oenothera biennis var. strigosa (Rydb.) Cronquist
    • Oenothera canovertex Hudziok
    • Oenothera canovirens E.S.Steele
    • Oenothera cheradophila Bartlett
    • Oenothera cockerellii Bartlett ex de Vries
    • Oenothera communis proles erosa (Lehm.) H.Lév.
    • Oenothera depressa Greene
    • Oenothera depressa f. angustifolia Rostański
    • Oenothera depressa f. latibracteata Rostański
    • Oenothera erosa Lehm.
    • Oenothera hookeri var. parviflora R.R.Gates
    • Oenothera hungarica (Borbás) Borbás
    • Oenothera muricata var. canescens (Torr. & A.Gray) B.L.Rob.
    • Oenothera muricata f. hungarica (Borbás) Jáv.
    • Oenothera parviflora var. canescens (Torr. & A.Gray) Farw.
    • Oenothera prasina Bartlett
    • Oenothera procera Wooton & Standl.
    • Oenothera renneri H.Scholz
    • Oenothera renneri f. mollis Renner ex Rostański
    • Oenothera rydbergii House
    • Oenothera scandinavica Rostański
    • Oenothera strigosa (Rydb.) Mack. & Bush
    • Oenothera strigosa var. albinervis (R.R.Gates) R.R.Gates
    • Oenothera strigosa subsp. canovirens (E.S.Steele) Munz
    • Oenothera strigosa subsp. cheradophila (Bartlett) Munz
    • Oenothera strigosa var. cheradophila (Bartlett) R.R.Gates
    • Oenothera strigosa var. cockerellii (Bartlett ex de Vries) R.R.Gates
    • Oenothera strigosa var. depressa (Greene) R.R.Gates
    • Oenothera strigosa subsp. hungarica (Borbás) Á.Löve & D.Löve
    • Oenothera strigosa var. procera (Wooton & Standl.) R.R.Gates
    • Oenothera strigosa var. subulifera (Rydb.) R.R.Gates
    • Oenothera subulifera (Rydb.) Rydb.
    • Oenothera velutinifolia Hudziok
    • Oenothera villosa subsp. cheradophila (Bartlett) W.Dietr. & P.H.Raven
    • Oenothera villosa var. strigosa (Rydb.) Dorn
    • Onagra biennis var. strigosa (Rydb.) Piper
    • Onagra cockerellii (Bartlett ex de Vries) de Vries
    • Onagra depressa (Greene) Small
    • Onagra erosa (Lehm.) Spach
    • Onagra hungarica Borbás
    • Onagra lehmanniana Spach
    • Onagra strigosa Rydb.
    • Onagra strigosa var. subulata Rydb.
    • Usoricum strigosum (Rydb.) Lunell

Subtaxa

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The following subspecies are accepted:[1]

  • Oenothera villosa subsp. strigosa (Rydb.) W.Dietr. & P.H.Raven – western and central North America, and introduced to central Europe
  • Oenothera villosa subsp. villosa – central and eastern North America, and introduced worldwide

References

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  1. ^ a b c "Oenothera villosa Thunb". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 4 December 2023.
  2. ^ a b Marcus, Joseph A. (20 April 2023). "Oenothera villosa". Plant Database. Lady Bird Johnson Wildflower Center. Retrieved 4 December 2023.