Robert W. Freckmann Herbarium

Search Results:     Genus: Hypericum  


List for printing without synonyms and photos.
Checklist from Wisconsin State Herbarium
Click on taxon for details including: Photos ( * ), Distribution Maps ( + ), Ethnobotany and Google Search.
      Family Hypericaceae (click for list of genera only)  
            Hypericum L. *
              St. John's-wort (DISTRIBUTION MAP GALLERY of SPECIES)
            Hypericum boreale (Britton) E.P.Bicknell * +
              northern St. John's-wort
                 Hypericum boreale (Britton) E.P.Bicknell f. callitrichoides Fassett
                 Hypericum mutilum L. subsp. boreale (Britton) J.M.Gillett
Image of Hypericum boreale (Britton) E.P.Bicknell
            Hypericum boreale (Britton) E.P.Bicknell X H. majus (A.Gray) Britton +
            Hypericum boreale (Britton) E.P.Bicknell X H. mutilum L. +
            Hypericum canadense L. * +
              Canadian St. John's-wort, lesser Canadian St. John's-wort
                 Hypericum canadense L. var. galiiforme Fernald
                 Hypericum canadense L. var. magninsulare Weath.
Image of Hypericum canadense L.
            Hypericum canadense L. X H. majus (A.Gray) Britton +
                 Hypericum majus (A.Gray) Britton X H. canadense L.
            Hypericum X dissimulatum E.P.Bicknell +
              disguised St. John's-wort
                 (PARENTS = Hypericum boreale (Britton) E.P.Bicknell X H.canadense L.)
                 Hypericum boreale (Britton) E.P.Bicknell X H. canadense L.
                 Hypericum dissimulatum E.P.Bicknell
            Hypericum ellipticum Hook. * +
              creeping St. John's-wort, pale St. John's-wort
                 Hypericum ellipticum Hook. f. submersum Fassett
Image of Hypericum ellipticum Hook.
            Hypericum gentianoides (L.) Britton, Sterns & Poggenb. * +
              orange-grass, pine-weed
                 Sarothra gentianoides L.
Image of Hypericum gentianoides (L.) Britton, Sterns & Poggenb.
            Hypericum kalmianum L. * +
              Kalm's St. John's-wort
Image of Hypericum kalmianum L.
            Hypericum majus (A.Gray) Britton * +
              larger Canadian St. John's-wort
                 Hypericum canadense L. var. majus A.Gray
Image of Hypericum majus (A.Gray) Britton
            Hypericum mutilum L. * +
              small-flowered St. John's-wort, weak St. John's-wort
                 Hypericum mutilum L. var. latisepalum Fernald
                 Hypericum mutilum L. var. longifolium R.Keller
                 Hypericum mutilum L. var. parviflorum (Willd.) Fernald
                 Hypericum parviflorum Willd.
Image of Hypericum mutilum L.
            Hypericum perforatum L. * +
              common St. John's-wort, Klamath-weed, St. John's-wort
Image of Hypericum perforatum L.
            Hypericum prolificum L. * +
              shrubby St. John's-wort
                 Ascyrum spathulatum Spach
                 Hypericum spathulatum (Spach) Steud.
Image of Hypericum prolificum L.
            Hypericum punctatum Lam. * +
              spotted St. John's-wort
                 Hypericum punctatum Lam. f. subpetiolatum (E.P. Bicknell ex Small) Fernald
                 Hypericum subpetiolatum E.P.Bicknell ex Small
Image of Hypericum punctatum Lam.
            Hypericum pyramidatum Aiton * +
              giant St. John's-wort, great St. John's-wort
                 Hypericum ascyron L., misapplied
Image of Hypericum pyramidatum Aiton
            Hypericum sphaerocarpum Michx. * +
              round-fruited St. John's-wort, round-seeded St. John's-wort
                 Hypericum sphaerocarpum Michx. var. turgidum (Small) Svenson
                 Hypericum turgidum Small
Image of Hypericum sphaerocarpum Michx.
            Triadenum fraseri (Spach) Gleason * +
              bog St. John's-wort, Fraser's marsh St. John's-wort
                 Elodea fraseri Spach
                 Hypericum virginicum L. var. fraseri (Spach) Fernald
                 Triadenum virginicum (L.) Raf. subsp. fraseri (Spach) J.M.Gillett
                 Triadenum virginicum (L.) Raf. var. fraseri (Spach) Cooperr.
Image of Triadenum fraseri (Spach) Gleason
            Triadenum virginicum (L.) Raf. * +
              Virginia marsh St. John's-wort
                 Hypericum virginicum L.
Image of Triadenum virginicum (L.) Raf.


         
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