Elaphoglossum arachnoideum Holttum

Species

Pteridophytes > Polypodiales > Dryopteridaceae > Elaphoglossoideae > Elaphoglossum

Characteristics

Rhizome short; scales 10 by 1.5 mm, acuminate, rather dull medium brown, stiff, subentire, somewhat twisted; phyllopodia c. 1 cm long. Sterile frond: stipe 20 cm, rather persistently scaly as rhizome but scales thinner; lamina firm but rather thin, 21 by 5.8 cm, widest in middle, almost ellipti-cal, base slightly decurrent, apex rounded but not broadly; thin edge not sharply distinct; veins just distinct; costa beneath slightly prominent only near base; lower surface rather persistently scaly, many scales 2-3 mm long, very narrow, pale brown with a few marginal hairs, also abundant much smaller scales; scales near margin a little wider and projecting 2-3 mm, mostly abraded. Fertile frond: stipe 22 cm; lamina 12 by 3 cm, shape as sterile.
Life form -
Growth form herb
Growth support -
Foliage retention -
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

High on trees in oak forest, at 1600 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Elaphoglossum arachnoideum world distribution map, present in Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:17437330-1
WFO ID wfo-0001257355
COL ID 38ZRY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Elaphoglossum arachnoideum