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Oenothera biennis

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Common name: Common Evening Primrose or Evening Star

Symptoms induced in controlled conditions (fumigation with ozone)

Fumigation of Oenothera biennis with ozone in Open Top Chambers induced a fine yellow brownish stippling and some reddening in the oldest plant leaves.

© 2009 Fundación CEAM © 2009 Copyright of the photos: their authors