Explore 23,508 Species
Hairy St John's-wort
Hypericum hirsutum L.
Hypericum hirsutum, or Hairy St John's wort, is a downy perennial herb native to…
Trailing St John's-wort
Hypericum humifusum L.
Hypericum humifusum L. is a low-growing hairless perennial found in Western Euro…
St. Andrew's cross
Hypericum hypericoides (L.) Crantz
Hypericum hypericoides, or St. Andrew's cross, is a small flowering shrub native…
Japanese St. Johns wort
Hypericum japonicum Thunb.
Hypericum japonicum Thunb. is a small St. John's wort native to parts of Asia an…
Kalm's St. John's-wort
Hypericum kalmianum L.
Hypericum kalmianum (Kalm's St. Johnswort) is a small Great Lakes native shrub c…
Imperforate St John's-wort
Hypericum maculatum Crantz
Hypericum maculatum is a hairless perennial herb that is used as a medicinal pla…
large canadian st. john's-wort
Hypericum majus (A.Gray) Britton
Hypericum majus is a perennial herb native to North America that has been introd…
Pale St John's-wort
Hypericum montanum L.
Hypericum montanum L. is a flowering plant that grows 20-80 cm tall, bears five-…
Dwarf St. John's Wort
Hypericum mutilum L.
Hypericum mutilum L. is an annual or perennial herb native to North America with…
Myrtleleaf St. John's Wort
Hypericum myrtifolium Lam.
Myrtleleaf St. John's wort (Hypericum myrtifolium Lam.) is a small evergreen shr…
Hypericum nagasawae Hayata
Hypericum nagasawae Hayata
Hypericum nagasawae Hayata is a St. John's wort species in the Hypericaceae fami…
Common St. John's Wort
Hypericum perforatum L.
Hypericum perforatum L., or common St. John's wort, is a herbaceous perennial he…
shrubby St. John's-wort
Hypericum prolificum L.
Hypericum prolificum L. is a yellow-flowered shrub native to central/eastern US …
Slender St John's-wort
Hypericum pulchrum L.
Hypericum pulchrum is a small perennial calcifuge flowering plant native to Euro…
spotted St. John's wort
Hypericum punctatum Lam.
Hypericum punctatum Lam. is a spotted-stemmed herb native to North America, that…
Scouler's St. John's wort
Hypericum scouleri Hook.
Hypericum scouleri is a herbaceous St. John's wort species native to western Nor…
Sandhill St. John's-wort
Hypericum tenuifolium Pursh
Hypericum tenuifolium Pursh, or Atlantic St. John's-wort, is a small mat-forming…
fourpetal St. Johnswort
Hypericum tetrapetalum Lam.
Hypericum tetrapetalum, or Fourpetal St. Johnswort, is a perennial herb or small…
Square Stemmed Saint John's Wort
Hypericum tetrapterum Fr.
Hypericum tetrapterum Fr. is a glabrous rhizomatous perennial herb native to Eur…
Pyramidal St. John's Wort
Hypericum triquetrifolium Turra
Curled-leaved St. John's-wort (Hypericum triquetrifolium Turra) is a Hypericacea…
Makalani Palm
Hyphaene petersiana Klotzsch ex Mart.
Hyphaene petersiana, the real fan or makalani palm, is a south-central African p…
Cypress-leaved Plait-moss
Hypnum cupressiforme Hedw.
Hypnum cupressiforme is a common, widespread, variable moss species found across…
Heath Plait-moss
Hypnum jutlandicum Holmen & E.Warncke
Hypnum jutlandicum is a moss in the Hypnaceae family, widely distributed with in…
White Myrtle
Hypocalymma angustifolium Schauer
Hypocalymma angustifolium (white myrtle) is an erect Australian shrub grown in h…
