Home | > | List of families | > | Thelypteridaceae | > | Pneumatopteris | > | afra |
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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Worldwide distribution: | Africa |
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Growth form(s): | Terrestrial. |
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Spot characters: | Display spot characters for this species |
Literature: |
Fischer E. & Lobin W. (2024). Checklist of Lycopodiopsida (clubmosses and quillworts) and Polypodiopsida (ferns) of Rwanda. Willdenowia 53(3) Page 167. Fischer, E. & Killmann, D. (2008). Illustrated Field guide to the Plants of Nyungwe National Park Rwanda. University of Koblenz-Landau. Page 106. (Includes a picture). |
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