Polypodium australe

Polypodium australe
Scientific classification
Kingdom: Plantae
Division: Pteridophyta
Class: Polypodiopsida/Pteridopsida (disputed)
Order: Polypodiales
Family: Polypodiaceae
Genus: Polypodium
Species: P. australe
Binomial name
Polypodium australe
Fée

Polypodium is derived from the Greek Polus, many, and podion, small foot, since the rhizome bears numerous roots. Australe comes from the Latin auter, wind of the south, for in Europe, this species grows more particularly in southern France. The common polypody is medicinal plant known since the times of Dioscorides, and its rhizome is used against cough and liver diseases.

Description

Perennial. Rhizome elongate, often above ground, densely covered with rusty scales. Fronds distich, 5-30 cm, glabrous, deltoid in outline; petiole yellowish green, shorter than the pinnatipartite limb. Segments 5-28 on each side; margin dentate, marked with a strong midrib. Sori round, 2-4 mm in diameter, orange-yellow, arranged on each side of the midrib of segments.

Fructification

February-July.

Habitat

Shady rocks.

Distribution

Coast, lower mountain.

Geographic area

Syria, Lebanon, Palestine, Tunisia, Algeria, Morocco.Mediterranean, Atlantic Europe.

References

Mustapha Nehmeh, Wild flowers of Lebanon,National Council For Scientific Research,1978.


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