Pityrogramma aurantiaca (Hieron) C.Chr.

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Synonyms: Gymnogramma aurantiaca Hieron.
Common names:
Description: Rhizome c. 2.5 mm in diameter, short- to long-creeping; rhizome scales lanceolate, margin entire, dark-brown, c.3 mm long. Fronds closely spaced, erect or ± scrambling, firmly membranous or subcoriaceous. Stipe chestnut, glabrous, shining except for a few scales similar to the rhizome-scales near the base. Lamina oblong to ovate-oblong in outline, up to 12 × 7 cm (larger in other tropical African specimens), 2–3-pinnate with pinnatifid pinnules; pinnae triangular-ovate, up to 4 cm long; pinna segments of upper pinnae and pinnule segments of lower pinnae oblong to broadly cuneate, up to 6 mm broad, obtuse, very weakly crenate and with the margins sometimes revolute, with (yellow to) bright-orange powder on the lower surface, glabrous on the upper surface; rhachis chestnut, shiny; secondary rhachises narrowly winged for most of their length. Sori 1–2 mm long, linear, along the veins; indusium absent.
Notes:
Derivation of specific name:
Worldwide distribution: Burundi, DRC, Kenya, Malawi, Rwanda, Tanzania, Uganda
Growth form(s): Terrestrial.
Insects associated with this species:
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Literature:

Burrows, J.E. & Burrows, S.M. (1993). An annotated check-list of the pteridophytes of Malawi Kirkia 14(1) Page 86.

Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 40. (Includes a picture).

Roux, J.P. (2001). Conspectus of Southern African Pteridophyta. Southern African Botanical Diversity Network Report 13 Page 57.

Roux, J.P. (2009). Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands Page 177.

Schelpe, E.A.C.L.E. (1970). Pteridophyta Flora Zambesiaca Page 107.

Verdcourt, B. (2002). Adiantaceae Flora of Tropical East Africa Pages 43 - 44.

Other sources of information about Pityrogramma aurantiaca:

Our websites:

Flora of Malawi: Pityrogramma aurantiaca

External websites:

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


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2014-24

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2024). Flora of Caprivi: Cultivated Plants: Species information: Pityrogramma aurantiaca.
https://www.capriviflora.com/cult/species.php?species_id=215620, retrieved 20 April 2024

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