| Home | > | List of families | > | Poaceae | > | Andropogon | > | fastigiatus |
| Synonyms: |
Diectomis fastigiata (Sw.) Kunth |
| Common names: | |
| Frequency: | |
| Status: | Native |
| Description: |
Annual; culms up to 150 cm high, erect or sometimes geniculate at the base, much branched above, tinged with pink to dark red. Leaf sheaths glabrous; ligule 4–7 mm long, acute; laminas 8.5–34 cm × 1.5–4 mm, loosely and shortly pilose, tapering to a fine point at the apex. Racemes solitary, 3–5 cm long, shortly exserted from the spatheoles; peduncles longer than the racemes; internodes and pedicels clavate, ciliate on both margins with hairs c. 2 mm long. Sessile spikelet 3.5–4.5 mm long, strongly compressed between internode and pedicel; inferior glume with a deep median groove, glabrous; superior glume convex on the back, 2-toothed at the apex and with an awn 5.5–18 mm long; superior lemma bifid in the upper 1/4; awn geniculate, 24–48 mm long; anthers 1–1.5 mm long, straw-coloured. Pedicelled spikelet sterile, 6.5–10 mm long; inferior glume broadly lanceolate, papery, glabrous, faintly to deeply flushed reddish-purple and with an awn 5.5–7(15) mm long; superior glume much smaller. |
| Notes: | |
| Derivation of specific name: | |
| Habitat: | Rocky outcrops, woodland and seasonally damp grassland |
| Flowering time: | |
| Worldwide distribution: | Pantropical |
| Botswana distribution: | N |
| 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. & Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 4. Cope, T.A. (2002). Poaceae Flora Zambesiaca 10(4) Page 74. Jackson, G. & Wiehe, P.O. (1958). An Annotated Check List of Nyasaland Grasses The Government Printer, Zomba, Nyasaland Page 35. As Diectomis fastigiata 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 99. Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 130. |
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