Crotalaria incana L.
subsp. purpurascens (Lam.) Milne-Redh.

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Crotalaria incana subsp. purpurascens

Photo: Bart Wursten
Quarry kopje, Cleveland Dam

Crotalaria incana subsp. purpurascens

Photo: Bart Wursten
Quarry kopje, Cleveland Dam

Crotalaria incana subsp. purpurascens

Photo: Bart Wursten
Quarry kopje, Cleveland Dam

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Synonyms:
Common names:
Frequency:
Status:
Description:
Erect, bushy perennial, up to 2 m, rarely taller. Stems with long, spreading hairs. Leaves 3-foliolate; leaflets elliptic-obovate to almost round, 2.5-5 cm long, thinly hairy below. Flowers in lax terminal racemes, pale yellow with purple-brown veining. Pod 3-4.5 cm long, covered in spreading hairs.
Type location:
Madagascar
Notes:
Derivation of specific name: incana: hoary, white
Habitat:
Altitude range: (metres)
Flowering time:
Worldwide distribution: Mostly through the eastern side of Africa and Madagascar.
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Literature:

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 99 - 101.

Ntore, S. & al. (2024). Checklist of the vascular plants of Burundi Page 118.

Troupin, G. (1983). Fabaceae (Papilionaceae) Flore du Rwanda Spermatophytes Volume II Page 136.


Other sources of information about Crotalaria incana subsp. purpurascens:

Our websites:

Flora of Burundi: Crotalaria incana subsp. purpurascens
Flora of Malawi: Crotalaria incana subsp. purpurascens
Flora of Mozambique: Crotalaria incana subsp. purpurascens
Flora of Zambia: Crotalaria incana subsp. purpurascens
Flora of Zimbabwe: Crotalaria incana subsp. purpurascens

External websites:

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


Copyright: The Rwanda flora team, 2024-26

The Rwanda flora team (2026). Flora of Rwanda: Species information: Crotalaria incana subsp. purpurascens.
https://www.rwandaflora.com/speciesdata/species.php?species_id=127860, retrieved 27 January 2026

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