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Polypodiaceae

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The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Polypodiaceae

 

a family of plants of the class Filicales. They are perennials with creeping or sometimes ascending rhizomes that are covered with scales. The leaves are pinnate, twice pinnate, lobed, or entire. There are approximately 65 genera, with up to 1,200 species. They are found predominantly in the tropics, where they often develop as epiphytes. Five species of Polypodiaceae are found in the USSR: one Far Eastern species of the genus Pyrrosia and four species of the genus Polypodium. The wall fern (Polypodium vulgare) grows in the European USSR, the Caucasus, Middle Asia, and Western Siberia; its rhizome is sweet. Many tropical Polypodiaceae (Drynaria, Platycerium) are cultivated in greenhouses and as house plants.

REFERENCE

Takhtadzhian, A. L. Vysshie rasteniia, vol. 1. Moscow-Leningrad, 1956.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
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References in periodicals archive
& SMITH, A.R., 2005.--Seven new species, 13 new combinations, and one new name of Polypodiaceae from Bolivia.
En concreto se seleccionaron cinco familias de plantas vasculares (Bignoniaceae, Bromeliaceae, Gesneriaceae, Lauraceae y Leguminosae), algunas especies de paramo pertenecientes a varias familias (Poaceae, Cunoniaceae, Juncaceae, Loranthaceae, Caryophyllaceae, Ranunculaceae, Polygalaceae, Asteraceae, Rosaceae, Pteridaceae, Lycopodiaceae y Polypodiaceae), y el genero Anthurium Schott (Araceae).
The families Azollaceae, Equisetaceae, Lygodiaceae, Marsileaceae, Polypodiaceae, and Salviniaceae are represented by a single species each.
95% Willd Polypodiaceae Microgramma squamulosa Brazil DRZ EtOH ext.
After an introduction and a key to the ferns and fern-allies of Sri Lanka, part A covers 22 species beginning with aspeniaceae and ending with polypodiaceae. Indexing is in part B.
Indigenous to warm, humid regions near the equator, such as the Indonesian Islands, the Philippines, certain regions of coastal Africa and the island of Madagascar, these non-flowering perennials of the Polypodiaceae family belong to the genus Platycerium (from the Greek word meaning "broad horn").
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