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hand fern

Scientific Name: Cheiroglossa palmata

Family: Ophioglossaceae

Category: Fern

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Hand Fern (Ophioderma palmatum)

The Hand Fern, scientifically known as Ophioderma palmatum, is a distinctive terrestrial fern-like plant also recognized by the common names Dwarf Staghorn or Hand Tongue.

Considerations for Pets

  • Some sources mention that Hand Ferns can be epiphytes.
  • The plant's fronds are described as coarsely lobed to palmatifid (hand-shaped), which may be of interest to pets.

Considerations for Children

  • The plant's fronds are described as coarsely lobed to palmatifid (hand-shaped), which may be of interest to children.

Taxonomy and Nomenclature

  • Scientific Name: Ophioderma palmatum
  • Synonyms: Ophioglossum palmatum L., Cheiroglossa palmata (L.) Presl
  • Family: Ophioglossaceae (Adder's-tongue Family)
  • Group: Fern

Distribution and Habitat

  • Native to L48 N PR N (Likely indicating native status in the lower 48 United States and Puerto Rico).
  • Common in South Florida as a subtropical and tropical epiphyte.
  • Formerly widespread throughout the southern half of Florida, but now rare.

Morphological Characteristics

  • Described as a fern distinctly un-fernlike, strangely shaped like a drooping hand.
  • Possesses coarsely lobed to palmatifid fronds.
  • Growth Habit: Forb/herb.
  • Duration: Perennial.

Ecological Role

  • Endangered in Florida.
  • Rare due to poaching.

Quirky Facts

  • The Hand Fern is described as "one of nature's funkier creations."

Further Information

  • FNAI (Florida Natural Areas Inventory) Ranks: G4/S2
  • Nematology Circular No. 79 (Botany 14) September 1982. Fla. Dept.
  • RHS (Royal Horticultural Society)
  • Dave's Garden
  • Plant Delights Nursery Perennial Encyclopedia