| Synonyms: | 
Crotalaria karongensis Baker  Crotalaria maxillaris sensu J.G. Baker Crotalaria uncinella Lam. var. senegalensis Pers.  | 
| Common names: | |
| Frequency: | |
| Status: | Native | 
| Description: | 
Annual, erect or spreading, 0.3 - 1 m tall. Leaves 3-foliolate: leaflets 2-6.5 × 0.6-2.5 cm, elliptic-oblong but varying from lanceolate to elliptic, appressed-pubescent beneath; petiole 1.5-5 cm long; stipules 1-3 mm long, linear-subulate. Racemes 12-45 cm long, laxly 16-40-flowered. Calyx: upper lobes with a persistent excentric tip. Standard bright yellow, ageing reddish; keel with a narrow twisted beak. Pod 1-1.7 cm long, oblong-ellipsoid, 6-16-seeded. | 
| Type location: | 
Senegal | 
| Notes: | |
| Derivation of specific name: | senegalensis: of Senegal | 
| Habitat: | Woodland and grassland, in disturbed places, usually on sand. | 
| Altitude range: (metres) | 50 - 1650 m | 
| Flowering time: | |
| Worldwide distribution: | Savanna regions of northern tropical Africa, then from Ethiopia southwards to Tanzania and the Flora Zambesiaca area; also Angola and the DRC. | 
| FZ divisions: | N,T,MS | 
| Growth form(s): | |
| Endemic status: | |
| Red data list status: | |
| Insects associated with this species: | |
| Spot characters: | Display spot characters for this species | 
| Images last updated: | Tuesday 5 September 2017 | 
| Literature: | 
 Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 17. Drummond, R.B. (1972). A list of Rhodesian Legumes. Kirkia 8(2) Page 218. 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 47. Martins, E.S. et al. (2003). Papilionoideae Flora Zambesiaca 3(7) Pages 176 - 177. Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 63.  |