Arthropteris - Tectariaceae

Arthropteris palisotii (Desv.) Alston

 

 

 

 

Synonyms

Aspidium palisotii Desv.
Aspidium ramosum P.Beauv.
Nephrolepis ramosa (P.Beauv.) T.Moore
Arthropteris ramosa (P.Beauv.) Mett.
Adiantum sublobatum Schumach.

Common name

Description

Rhizome climbing to 3-4 m or scrambling around trunks; rhizome-scales narrow, deciduous, made up of thick-walled cells, some long fine outgrowths also present. Fronds widely spaced. stipe absent or 0.5–1 cm long. lamina pinnate, ovate-lanceolate in outline, 18–30 x 5–8 cm, pinnate; sterile pinnae alternate, sessile, articulate, obtusely trapezoidal in outline, unequal at the base, margin entire or slightly wavy, hairless; fertile pinnae elongate, narrower, slightly lobed; rhachis and base of the costa with short ferruginous hairs; nerves simple or forked. Sori kidney-shaped, terminal on the nerves; indusium dark.

Notes

Derivation

palisotii: named after A.M.F.J. Palisot, Baron de Beauvois (1752-1820), a French naturalist; originally trained as a lawyer, he pursued postgraduate studies in botany in Lille and in Paris.

Habitat

Floor of dense rain forest and swamp forest.

Distribution worldwide

Africa, Java, Madagascar, Oceania and Sri Lanka.

Distribution in Africa

Angola, Cameroon, Central African Republic, Congo, Dem. Republic of Congo, Equatorial Guinea (incl. Bioko), Gabon, Ghana, Guinea, Ivory Coast, Liberia, Nigeria, Senegal, Tanzania , Uganda.

Growth form

Epiphytic, terrestrial.

Literature

  • Roux, J.P. (2009) Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands. Strelitzia 23, South African National Biodiversity Institute, Pretoria. Page 193.
  • Verdcourt, B. (2001) Oleandraceae. Flora of Tropical East Africa, Pages 12 - 13.
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