Biology:Polypodium australe

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Polypodium australe
Polypodium australe.jpg
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Polypodiales
Suborder: Polypodiineae
Family: Polypodiaceae
Genus: Polypodium
Species:
P. australe
Binomial name
Polypodium australe
Fée

Polypodium australe is a plant in the Polypodiaceae family. The common polypody is medicinal plant known since the times of Dioscorides, and its rhizome is used against cough and liver diseases.

Etymology

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 largely in the Mediterranean basin.[1]

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

  1. Roberts, RH; Synnott, DM (1972). "Polypodium australe Fee in Scotland and North East Ireland". Watsonia 9: 39-41. http://archive.bsbi.org.uk/Wats9p39.pdf. Retrieved 5 August 2018. 

Mustapha Nehmeh, Wild flowers of Lebanon,National Council For Scientific Research,1978, page 133.

  • Georges Tohme& Henriette Tohme, IIIustrated Flora of Lebanon, National Council For Scientific Research, Second Edition 2014.

External links

Wikidata ☰ Q12215699 entry