Hypericum sphaerocarpum
Roundseed St. Johnswort
Family HypericaceaeAlso called Barrens St. John's wort
About
A semi-woody perennial of dry limestone glades and prairies in the eastern United States and Ontario, with clusters of yellow summer flowers.
Field notes
Morphology
Forms patches from rhizomes and has glossy leaves. Distinguished from H. dolabriforme by its smaller flowers.
Distribution & habitat
Mainly the Midwest and Mid-South of the United States and Ontario, on dry calcareous glades and prairies.
Habitat
- Altitude
- Not recorded
- Altitude class
- —
- Native to
- United States, Canada
Cultivation
- Difficulty
- Not recorded
Text adapted from Wikipedia, CC BY-SA 4.0.
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