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• Species 16

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Hypericum androsaemum L.

Tutsan

7 837 6 194 Observations

Clusiaceae

Hypericum ascyron L.

Great St. Johnswort

34 27 Observations

Clusiaceae

Hypericum canadense L.

Lesser Canadian St. Johnswort

10 7 Observations

Clusiaceae

Hypericum ellipticum Hook.

Least Concern

Pale St. Johnswort

13 11 Observations

Clusiaceae

Hypericum gentianoides (L.) Britton, Sterns & Poggenb.

Orangegrass

37 22 Observations

Clusiaceae

Hypericum kalmianum L.

Kalm's St. Johnswort

203 144 Observations

Clusiaceae

Hypericum maculatum Crantz

Imperforate Saint-John's-wort

5 059 3 775 Observations

Clusiaceae

Hypericum mutilum L.

Dwarf St. Johnswort

120 103 Observations

Clusiaceae

Hypericum perforatum L.

Saint John's Wort

17 808 14 223 Observations

Clusiaceae

Hypericum prolificum L.

Shrubby St. Johnswort

237 164 Observations

Clusiaceae

Hypericum pulchrum L.

St. Johnswort

832 532 Observations

Clusiaceae

Hypericum punctatum Lam.

Spotted St. Johnswort

278 196 Observations

Clusiaceae

Hypericum scouleri Hook.

Scouler's St. Johnswort

44 42 Observations

Clusiaceae

Hypericum sphaerocarpum Michx.

Roundseed St. Johnswort

12 9 Observations

Clusiaceae

Triadenum fraseri (Spach) Gleason

Least Concern

Fraser's marsh St. Johnswort

29 24 Observations

Clusiaceae

Triadenum virginicum (L.) Raf.

Least Concern

Virginia marsh St. Johnswort

20 19 Observations

Clusiaceae

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