Diheteropogon filifolius (Nees) Clayton

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Synonyms: Andropogon emarginatus De Wild.
Andropogon filifolius (Nees) Steud.
Andropogon grandiflorus Hack.
Diheteropogon emarginatus (De Wild.) Robyns
Diheteropogon grandiflorus (Hack.) Stapf
Diheteropogon maximus C.E. Hubb.
Heteropogon filifolius Nees
Heteropogon grandiflorus (Hack.) Roberty
Common names:
Frequency:
Status: Native
Description:
Caespitose perennial; culms 60–160 cm high, often glaucous. Leaf sheaths glabrous; ligule a minutely fringed rim 1–1.5 mm long; laminas 8–26 cm × 2.5–4 mm, inrolled, glabrous or with very short scattered hairs, tapering to a very fine point at the apex. Racemes in pairs, 7.5–9 cm long, robust, clearly exserted from the spatheoles; internodes and pedicels with silvery-white hairs. Sessile spikelet 6.5–9 mm long, with long silvery-white appressed hairs at the base; inferior glume with a deep median groove; lemma with an awn 7.5–11 cm long; anthers 4–6.5 mm long, straw-coloured. Pedicelled spikelet male, 14–20 mm long; inferior glume winged on the keels, purplish-green, coriaceous, acuminate at the apex and with a mucro 1–2 mm long.
Notes:
Derivation of specific name:
Habitat: Growing in dambos, swamps, sour grassland and along trodden paths
Altitude range: (metres) 1100 - 1700 m
Flowering time:
Worldwide distribution: Angola, DRC, Malawi, Nigeria, South Africa, Tanzania, Zambia, Zimbabwe
Zimbabwe distribution: C,E
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Literature:

Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 21. As Diheteropogon grandiflorus

Cope, T.A. (2002). Poaceae Flora Zambesiaca 10(4) Page 92.

Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 103.

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 135.

Wursten, B., Timberlake, J. & Darbyshire, I. (2017). The Chimanimani Mountains: an updated checklist. Kirkia 19(1) Page 85.


Other sources of information about Diheteropogon filifolius:

Our websites:

Flora of Botswana: Diheteropogon filifolius
Flora of Malawi: Diheteropogon filifolius
Flora of Zambia: Diheteropogon filifolius

External websites:

African Plants: A Photo Guide (Senckenberg): Diheteropogon filifolius
African Plant Database: Diheteropogon filifolius
BHL (Biodiversity Heritage Library): Diheteropogon filifolius
EOL (Encyclopedia of Life): Diheteropogon filifolius
ePIC (electronic Plant Information Center): Diheteropogon filifolius
Flora Zambesiaca web site: Diheteropogon filifolius
GBIF (Global Biodiversity Information Facility): Diheteropogon filifolius
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network): Diheteropogon filifolius
iNaturalist: Diheteropogon filifolius
IPNI (International Plant Names Index): Diheteropogon filifolius
JSTOR Plant Science: Diheteropogon filifolius
Kew Herbarium catalogue: Diheteropogon filifolius
Kew Monocotyledon checklist: Diheteropogon filifolius
Mansfeld World Database of Agricultural and Horticultural Crops: Diheteropogon filifolius
Plants of the World Online: Diheteropogon filifolius
Tropicos: Diheteropogon filifolius
Wikipedia: Diheteropogon filifolius


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-20

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2020). Flora of Zimbabwe: Species information: Diheteropogon filifolius.
https://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=108780, retrieved 24 November 2020

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