Digitaria nuda Schumach.

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Synonyms: Digitaria borbonica Desv.
Digitaria diamesa (Steud.) A. Chev.
Digitaria nuda subsp. schumacheriana Henrard
Digitaria nuda subsp. senegalensis Henrard
Panicum diamesum Steud.
Common names:
Frequency:
Status: Native
Description:
A creeping or decumbent, sometimes mat-forming annual. Culms 10–50 cm., glabrous, nodes dark and (sub)glabrous. Leaf sheaths scaberulous, sometimes loosely hairy. Ligule 1–2 mm. long, truncate, erose. Leaf laminae (2)5–12 × 0.3–0.6(0.8) cm., linear, flat, scaberulous on both surfaces, scaberulous along the margin. Inflorescence composed of 2–10 racemes, (3)7–12 cm. long, in one or two superposed whorls of 2–5 racemes each. Rhachis triquetrous, winged, up to 0.7 mm. broad, smooth with scabrous margins. Pedicels 2-nate, 0.5–2 mm. long, triangular, scaberulous, slightly broadened at the apex. Spikelets 2–2.8 mm. long, oblong to lanceolate. Inferior glume shorter than 0.2 mm., poorly developed or even absent. Superior glume 1/2–2/3 of the spikelet, oblong triangular, 3-nerved, appressed hairy, hairs fine, smooth, acute, hyaline. Inferior lemma as long as the spikelet, oblonglanceolate, 5–7-nerved, nerves smooth, mostly (but not always) equidistant, appressed hairy. Superior lemma as long as to slightly shorter than the spikelet, oblong-lanceolate, acute, pale yellow to reddish brown, sometimes bluish grey.
Notes:
Derivation of specific name:
Habitat: Weed on ruderal land.
Altitude range: (metres)
Flowering time:
Worldwide distribution: Tropical Africa
Zimbabwe distribution: N,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.

Clayton, W.D. (1989). Poaceae Flora Zambesiaca 10(3) Pages 170 - 171. (Includes a picture).

Jackson, G. & Wiehe, P.O. (1958). An Annotated Check List of Nyasaland Grasses The Government Printer, Zomba, Nyasaland Page 35. As Digitaria borbonica

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 102.

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 134.


Other sources of information about Digitaria nuda:

Our websites:

Flora of Botswana: Digitaria nuda
Flora of Malawi: Digitaria nuda
Flora of Mozambique: Digitaria nuda
Flora of Zambia: Digitaria nuda

External websites:

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


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: Digitaria nuda.
https://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=107690, retrieved 2 December 2020

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