Browsing Slide Collection (Paraclinical Sciences - Pharmacology & Toxicology) by Issue Date

Browsing Slide Collection (Paraclinical Sciences - Pharmacology & Toxicology) by Issue Date

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  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: • P. schumanniana occurs mainly in the high rainfall areas and in sour bushveld, showing a preference for sour, stony veld or mountain slopes. • Usually in the open, but also found among bushes and under ...
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: Originally from Australia. Now aggressive invader species to be found all over the country.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: Mostly to be found in the drier regions of the country, along the coast, etc. Also cultivated as garden subject.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: • C. ellipticum and C. obtusifolium grows over trees and shrubs in the coastal bush along the eastern coast line. • C. africanum is most common in the south-western, southern and south-eastern Cape Provinces.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    Crassula arborescens: Distribution: Usually to be found on dry rocky hillsides in karroid scrubland. Botanical description:General: Usually a shrub, 1-2 m, but can also grow up to 3 m tall. Bark smooth, succulent, ...
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: It prefers calcareous soil, sand, loam, shale and white quartzite and can become abundant on degraded grassveld, hillsides, rocky ridges, dry river beds, in low lying areas and along roadsides. Invader on ...
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: • An exotic ornamental shrub planted in suburban gardens • Originating in South America.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: Imported plant. Cultivated as pasture in the Western and Eastern Cape and Northern province.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: Mostly exotic plants cultivated as garden- or pot plants. Zanthedeschia spp. occurs naturally in the wild in wet or moist places.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: Grows on different grains, e.g. maize and sorghum. Maize is produced mainly in the North-West, north-western, northern and eastern Free State, the Mpumalanga Highveld and the Kwazulu-Natal Midlands.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: Although it is found in the Karoo, it always grows near water, eg. Near dams, streams, vleis etc. chiefly on alluvial soils, but also in calciferous and brackish areas.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: • Bushveld and rocky ridges, mainly in sandy soils (white, grey or pale-red soils). • To the North and East of Pretoria, also common in parts of Gauteng, Limpopo and Swaziland.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: These plants grow in the arid to semi-arid areas of southern Africa; in open plains, seasonally dry watercourses and on hills.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: • To be found in warm, usually dry areas. • In grassland and sandy soil and on stony hills not in marshy areas or clay soils. • Usually as part of a typical plant community which includes: ...
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: It is widespread in South Africa, especially in the high rainfall areas, where it can become an invasive plague.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: Widespread. Grows in moist conditions in disturbed areas. Botanical description: General: An annual shrublet that can grow up to 1 m high. Leaves: The leaflets are shallowly toothed in the upper two thirds. ...
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: Occurs in grassland and bushveld in sandy, well-drained spots.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: • Agriculturally cultivated in five areas, namely Mpumalanga, Northern Province, Northern Cape, KwaZulu-Natal and the Northwest. • It is grown under irrigation as well as dry land conditions.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: E. cladocalyx is a tree of the winter rainfall area. Trees (originally from Australia) cultivated for various purposes – timber, etc.
  • Botha, C.J. (Christoffel Jacobus); Venter, Elna; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section Pharmacology and Toxicology (2002)
    DISTRIBUTION: It is found as a weed, widely distributed in disturbed places, old lands, overgrazed areas and along stream banks especially in dry, hot regions.