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Hypericum canadense

Canadian St. John's-wort

Family HypericaceaeAlso called Lesser Canadian St. Johnswort, Lesser St. John's wort

About

A slender yellow-flowered herb of eastern North America, also naturalised in Ireland and the Netherlands.

Field notes

Morphology

A perennial with slender four-angled stems 5–75 cm tall and fibrous roots, without rhizomes or stolons. Narrow linear leaves 1–4 cm long have translucent dots; lower leaves become smaller, purplish and crowded.

Distribution & habitat

Eastern Canada and the United States, from Ontario to Newfoundland and south to northern Florida. Considered extirpated from Manitoba. Found in the Netherlands since at least 1909; a reported French record proved erroneous.

History & etymology

The epithet canadense means "Canadian".

Read the full article on Wikipedia →

Habitat

Altitude
Not recorded
Altitude class
—
Native to
Canada, United States, Netherlands, Ireland

Cultivation

Difficulty
Not recorded

Text adapted from Wikipedia, CC BY-SA 4.0.

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