Hypericum mutilum
naturalizedHypericaceae

Hypericum mutilum

Dwarf St. John's Wort

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

Hypericum mutilum is a species of St. John's wort known by the common name dwarf St. John's wort. It is native to parts of North America, and is present in other parts as an introduced species. It is an annual or perennial herb taking a multibranched erect form up to about 60 centimeters tall. The oval green leaves are one or two centimeters long and are covered in tiny glands. The inflorescence is a compound cyme...

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Seasonality

Only 3 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.

Gallery · 5 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 32 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 73 · GBIF 65 records