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Davalliaceae, commonly known as the rabbit's foot fern family, is a group of plants containing a single genus, Davallia, with approximately 65 species. These ferns are primarily found in tropical regions, particularly in the Old World.12

Key characteristics of Davallia include:
* Rhizomes: They possess long, creeping rhizomes that are noticeably and densely covered in scales. These rhizomes are often cultivated in hanging baskets, creating a distinctive appearance.1
* Leaves: The leaves, or fronds, vary in morphology and can be compound, ranging from once to several times pinnately compound.12
* Sori: The spore-producing structures, called sori, are typically found along the margins of the leaflets. They can be circular, hemispherical, or kidney-shaped and are covered by a membranous flap of tissue known as an indusium.12
* Spores: The spores are bean-shaped.1

Some species are cultivated as ornamental plants in greenhouses, conservatories, and homes.1

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2 Britannica Sources
  1. Davalliaceae
  2. davallia

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