Oenothera fruticosa glauca (Oenothera fruticosa glauca)
Description
Oenothera fruticosa, the narrowleaf evening primrose or narrow-leaved sundrops, is a species of flowering plant in the evening primrose family.It is native to much of eastern North America, where it is found in a variety of open habitats, including dry woodlands, rock outcrops and moist savannas.It is an erect herbaceous perennial growing to 20�90 cm (8�35 in) tall, with alternative, simple, entire or slightly toothed leaves. The saucer- or cup-shaped yellow flowers, 2.5�5 cm (1�2 in) in diameter, appear in late spring and summer. The fruit is a capsule that is strongly 4-angled or winged and shaped like a club.Many varieties have been named, but the infraspecific taxonomy of this species is still in an unresolved state.
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum:
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Class: Magnoliopsida
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Order: Myrtales
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Family: Onagraceae
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Genus: Oenothera
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