Adiantum soboliferum Hook.

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Photo: Bart Wursten
Vunduzi River, opposite bank from Bunga Camp,Gorongosa National Park

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Synonyms:	Adiantum alatum Copel. Adiantum alatum Peter Adiantum balansae Baker Adiantum mettenii Kuhn
Common names:
Frequency:	Occasional
Status:	Native
Description:	Rhizome short, erect; rhizome scales dark brown, with paler margins, subulate, up to 3mm long. Fronds tufted, membranous, arching, sometimes rooting at the tip (proliferous), 10-40 cm long. Stipe 8-10 cm long, castaneous to almost black, with two narrow pale wings over its entire length. Lamina pinnate, lanceolate in outline; 15-30 × 6.5 cm, excluding a glabrous extension of the rhachis of varying length, which often ends in a proliferous bud or lamina with a terminal pinna. Rhachis, petiole and pinnae winged and glabrous. Pinnae numerous, persistent, oblong-rhombic but reduced and obcuneate towards the apex of the frond, petiolate, alternate, glabrous on both surfaces; 1.5-3.5 × 1.5-2.5 cm, reduced in size towards the apex, the midrib forms the lower margin, outer and upper margin irregularly incised into truncate, rounded lobes. Petiole 1-3(-6) mm. Sori elongate on apices of the pinna lobes, indusial flap linear, up to 0.8 × 5 mm long, glabrous.
Notes:	Resembles A. lunulatum which does not have a winged stipe & rhachis.
Derivation of specific name:	soboliferum: producing soboles or shoots that form new plants.
Habitat:	On earthbanks in wet forests and at shaded boulder bases.
Altitude range:	700 m (approx)
Worldwide distribution:	Wide distribution: from Philippines over Indo-China and India to tropical Africa, Malagasy and the Comoro Islands.
Mozambique distribution:	Z,MS
Growth form(s):	Terrestrial.
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters:	Display spot characters for this species
Content last updated:	Tuesday 18 October 2016
Literature:	Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 13. As Adiantum mettenii Kuhn Jacobsen, W.B.G. (1983). The Ferns and Fern Allies of Southern Africa. Butterworths, Durban and Pretoria. Pages 224 - 225. As Adiantum mettenii Kuhn (Includes a picture). Roux, J.P. (2001). Conspectus of Southern African Pteridophyta. Southern African Botanical Diversity Network Report 13 Page 75. As Adiantum mettenii Kuhn Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Page 71. Schelpe, E.A.C.L.E. (1970). Pteridophyta Flora Zambesiaca Page 110. As Adiantum mettenii Kuhn (Includes a picture).

Other sources of information about Adiantum soboliferum:

External websites:

African Plants: A Photo Guide (Senckenberg): Adiantum soboliferum
BHL (Biodiversity Heritage Library): Adiantum soboliferum
EOL (Encyclopedia of Life): Adiantum soboliferum
GBIF (Global Biodiversity Information Facility): Adiantum soboliferum
Google: Web - Images - Scholar
iNaturalist: Adiantum soboliferum
IPNI (International Plant Names Index): Adiantum soboliferum
JSTOR Plant Science: Adiantum soboliferum
Mansfeld World Database of Agricultural and Horticultural Crops: Adiantum soboliferum
Plants of the World Online: Adiantum soboliferum
Tropicos: Adiantum soboliferum
Wikipedia: Adiantum soboliferum