Page author: David Giblin
Hypericum calycinum
WTU specimens
Other herbaria

Distribution: West of the Cascades in Washington at low elevations.

Habitat: Escaped from cultivation in disturbed, urban settings.

Flowers: May-July

Origin: Introduced from Turkey and Bulgaria

Conservation Status: Not of concern


[none provided]

Accepted Name:
Hypericum calycinum L.
Publication: Mantissa Plantarum 1: 106. 1767.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Hypericum calycinum in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Hypericum calycinum checklist entry.

E-Flora BC: Hypericum calycinum atlas page.

CalPhotos: Hypericum calycinum photos.

USDA Plants: Hypericum calycinum information.

3 photographs:
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