Oenothera biennis Linnaeus 1753 (Family Onagraceae)


Plant

Leaves

Flower

Fruit

Height: 50-150cm
Arbuscular Mycorrhizal
Annual/Biennial, Persistent Seed Bank
Hermaphrodite, Flowering June - September (Earliest: 3.9)
Origin: North America

Protective Chemicals
Phenolics Caffeic, Chlorogenic, Ellagic, Gallic, & Syringic Acids
Other Acids Linolenic, Linolic, Oleic, Palmitic, Stearic

Biotopes:
Meadows
Herbivores:
Deilephila elpenor

Cnephasia incertana

Altica lythri

Altica oleracea
Sapivores:
Lygus rugulipennis

Philaenus spumarius

Aphis fabae
Florivores:
Eupithecia subfuscata

Elaphria venustula Larva

Ecological Flora of the British Isles


Pictures © 2001, 2003 J.K. Lindsey

Caution

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