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uluhe
Scientific Name: Dicranopteris emarginata var. inaequalis
Family: Gleicheniaceae
Category: Fern
Growth: Vine, Forb/herb
Duration: Perennial
Other Names:
Uluhe Fern (Dicranopteris linearis)
The Uluhe fern, scientifically known as Dicranopteris linearis, is a common fern species found in various regions. It is also known by several common names, including Old World forked fern, uluhe (Hawaiian), and dilim (Filipino).
Considerations for Pets
- This fern can form thickets, which may pose a physical barrier for smaller pets.
Considerations for Children
- Uluhe thickets can make passage difficult on unmaintained trails.
Taxonomy and Nomenclature
- Scientific Name: Dicranopteris linearis (Burm.)
- Common Names: Old World forked fern, uluhe (Hawaiian), dilim (Filipino), false staghorn fern, matted fern
- Family: Gleicheniaceae
- Synonyms: The text also mentions Gleichenia linearis, Sticherus owhyensis and Diplopterygium pinnatum but notes that they are different species with small, medium and large fronds, respectively.
Distribution and Habitat
- The Uluhe fern is indigenous to the Hawaiian Islands.
- It is found all over the wetter, eastern side of the Big Island.
- It grows well from sea level up to 5,500 ft.
- It is also found in Malaysia.
Ecological Role
- In Hawaii, while indigenous, Uluhe is described as extremely invasive and annoying in some contexts.
- It can form thicket-forming species abundant in disturbed mesic & wet forest, making passage difficult on unmaintained trails.
Morphological Characteristics
- It is known for its distinctive light green color.
- The plant has a branching pattern of fronds.
Quirky Facts
- In Hawaii, the uluhe fern symbolizes growth and health.
Further Information
- Botany Department, University of Hawaii