Pneumatopteris afra (H.Christ) Holttum

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Synonyms: Cyclosorus afer (Christ.) Ching
Dryopteris afra Christ.
Thelypteris afra (Christ.) Reed
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Description:
Rhizome long-creeping, ± 7 mm in diameter. Fronds monomorphic, spaced ± 5 cm apart, 1–2 m tall. Stipe 35–54 cm long with narrow hairy scales at base. Lamina simply pinnate, the basal 2–3 pairs of pinnae sometimes abruptly reduced and strongly auricled, the lowest only 1–2 cm long, ovate-oblong in outline, 30–60 x 25–34 cm; aerophores white and slightly swollen in living material; pinnae linear-oblong in outline, apex long tapering to a point, base broadly wedge-shaped, margin scalloped, largest 11–24 x 2–5 cm; lobes ovate-oblong in outline, 3–7 x 2.5–5 mm, lower surface of costa etc. shortly hairy; veins in 10–12 pairs with 4–6 pairs anastomosing. Indusia present, hairy.
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Altitude range:
Worldwide distribution: Africa
Growth form(s): Terrestrial.
Endemic status:
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Other sources of information about Pneumatopteris afra:

External websites:

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




Flora of Burundi: Species information: Pneumatopteris afra.
https://www.burundiflora.com/speciesdata/species.php?species_id=249610, retrieved 18 October 2024

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