Torenia thouarsii (Cham. & Schltdl.) Kuntze

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Photo: Bart Wursten
Along footpath from Muwawa to Zomba

Photo: Bart Wursten
Swanepoel Timber Concession, Cheringoma

Photo: Bart Wursten
Chironde area, Coutada 12, Cheringoma.

Photo: Bart Wursten
Pungwe River opposite Vinhu, Gorongosa National Park

Photo: Bart Wursten
Tava Marsh, Moribane Forest

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Synonyms:	Nortenia thouarsii Cham. & Schlechtend.) Kuntze Torenia parviflora Buch.-Ham. ex Benth. Torenia parviflora Buch.-Ham. ex Benth. Torenia ramosissima Vatke
Common names:
Frequency:
Status:	Native
Description:	Slender, somewhat straggling branched herb with 4-angled branches up to 40 cm long, sometimes rooting at the nodes. Leaves opposite, ovate-lanceolate, 12-20(30) mm long; margin crenate-serrate, sometimes thickened; petiole 0.5-3 mm long. Flowers axillary,solitary or 2-6 together. Calyx 5-6 mm long sparsely hairy, narrowly winged, more so in fruit. Corolla 10-12 mm long, white or pink, blue,purple or mauve. Capsule narrowly oblong-ellipsoid, 7-10 mm long.
Notes:
Derivation of specific name:
Habitat:	Grassland, marshes, swamps, lake shores and riversides.
Altitude range:	0 - 1750 m
Flowering time:
Worldwide distribution:	Widespread in tropical Africa and the Mascarene Islands, probably introduced in Central and South America.
Mozambique distribution:	N,Z,MS,M
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters:	Display spot characters for this species
Content last updated:	Friday 26 April 2019
Literature:	Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 56. Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 110. 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 79. Philcox, D. (1990). Scrophulariaceae Flora Zambesiaca 8(2) Pages 57 - 58. (Includes a picture). Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 99. Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 105.

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Flora of Botswana: Torenia thouarsii
Flora of Malawi: Torenia thouarsii
Flora of Zambia: Torenia thouarsii
Flora of Zimbabwe: Torenia thouarsii

External websites:

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