How to Identify Hypericaceae

Hypericaceae is a plant family in the Plantae kingdom, order Malpighiales, class Magnoliopsida. The family contains 105 accepted species worldwide. Some species in this family are toxic — exercise caution when handling unknown specimens.

Key Identification Features

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Representative Hypericaceae Species

How to identify Hypericum aethiopicum Thunb.

Hypericum aethiopicum Thunb.

Hypericum aethiopicum Thunb.

Hypericum aethiopicum is a perennial herb of Hypericum section Adenosepalum, the…

How to identify Hypericum maculatum Crantz

Hypericum maculatum Crantz

Hypericum maculatum Crantz

Hypericum maculatum is a hairless perennial herb that is used as a medicinal pla…

How to identify Hypericum triquetrifolium Turra

Hypericum triquetrifolium Turra

Hypericum triquetrifolium Turra

Curled-leaved St. John's-wort (Hypericum triquetrifolium Turra) is a Hypericacea…

How to identify Hypericum undulatum Schousb. ex Willd.

Hypericum undulatum Schousb. ex Willd.

Hypericum undulatum Schousb. ex Willd.

Hypericum undulatum is a small herb found in far western Europe and northern Afr…

How to identify Hypericum suffruticosum P.B.Adams & N.Robson

Hypericum suffruticosum P.B.Adams & N.Robson

Hypericum suffruticosum P.B.Adams & N.Robson

Hypericum suffruticosum, or Pineland St. John's wort, is a small shrub native to…

How to identify Hypericum microsepalum (Torr. & A.Gray) A.Gray

Hypericum microsepalum (Torr. & A.Gray) A.Gray

Hypericum microsepalum (Torr. & A.Gray) A.Gray

Hypericum microsepalum is a North American herb or shrub that grows in fire-mana…

How to identify Hypericum setosum L.

Hypericum setosum L.

Hypericum setosum L.

Hypericum setosum L. is an annual/biennial herb native to the southeastern US th…

How to identify Hypericum adpressum W.P.C.Barton

Hypericum adpressum W.P.C.Barton

Hypericum adpressum W.P.C.Barton

This is a flowering perennial plant, creeping/bog St. Johnswort, that grows on w…

How to identify Hypericum tomentosum L.

Hypericum tomentosum L.

Hypericum tomentosum L.

Hypericum tomentosum L. is a western Mediterranean flowering plant from the St. …

How to identify Hypericum nagasawae Hayata

Hypericum nagasawae Hayata

Hypericum nagasawae Hayata

Hypericum nagasawae Hayata is a St. John's wort species in the Hypericaceae fami…

How to identify Hypericum mutilum L.

Hypericum mutilum L.

Hypericum mutilum L.

Hypericum mutilum L. is an annual or perennial herb native to North America with…

How to identify Hypericum lloydii (Svenson) P.B.Adams

Hypericum lloydii (Svenson) P.B.Adams

Hypericum lloydii (Svenson) P.B.Adams

Hypericum lloydii is a mat-forming flowering shrub native to the Southeastern Un…

Browse all 105 Hypericaceae species →

Frequently Asked Questions

How do you identify Hypericaceae?

Hypericaceae plants belong to the Malpighiales order in the Plantae kingdom. This herb usually has few to many narrow stems, each with four wings of tissue that hold black glands. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Hypericaceae?

Hypericaceae is classified in the order Malpighiales, class Magnoliopsida, phylum Tracheophyta. Its features include simple, opposite, entire leaves that are often dotted with small glands, and typically lack stalks or have very short stalks.

⚠️ Are any Hypericaceae species poisonous?

Yes, some Hypericaceae species are toxic or poisonous. Always exercise caution with unknown specimens. View poisonous Hypericaceae species or browse the full poisonous species guide.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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