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  1. Family: Balsaminaceae A.Rich.
    1. Genus: Impatiens Riv. ex L.
      1. Impatiens lukwangulensis Grey-Wilson

        This species is accepted, and its native range is Tanzania (Uluguru Mountains).

    [FTEA]

    Balsaminaceae, C. Grey-Wilson. Flora of Tropical East Africa. 1993

    Habit
    Simple or sparingly branched perennial to 70–80 cm. tall; stems decumbent to erect, finely pubescent, glabrescent below.
    Leaves
    Leaves spirally arranged; petiole 0.7–3.3 cm. long; lamina ovate, 2.7–6 cm. long, 2–3.7 cm. broad, subacute, the base rounded or subcordate, pubescent above and beneath; lateral veins 5–8 pairs, almost reticulately veined beneath; margin crenate-dentate.
    Flowers
    Flowers solitary or 2-fascicled, ependuculate, deep rose-lilac.
    Bracts
    Bracts linear-subulate, ± 3 mm. long, inconspicuous.
    Pedicel
    Pedicels 4.5–5.2 cm. long, slender, pubescent.
    Calyx
    Lateral sepals linear-lanceolate, 5–6 mm. long, acute, pubescent mainly along the margin. Lower sepal obliquely navicular, 11–12 mm. long, 3.5–5 mm. deep, abruptly constricted into a 23–24 mm. long curved filiform spur, finely pubescent throughout.
    Corolla
    Lateral united petals 25–26 mm. long, the upper petal of each pair slightly smaller than the lower; upper petal oblong-ovate, 13–14 mm. long, 10–11 mm. broad, shortly apiculate; lower petal suborbicular, 16–17 mm. long, 12–14 mm. broad, distally drawn out into a short 3–3.5 × 2.5 mm. appendage. Dorsal petal suborbicular, ± 14 mm. long and 17 mm. broad, emarginate, dorsally with a narrow crest terminating in a short acute point, finely pubescent along the crest and towards the base.
    Ovary
    Ovary pubescent.
    Fruits
    Fruit and seeds unknown.
    Figures
    Figs. 3/29, p. 6; 6, p. 37.
    Habitat
    In moist shaded places in dense upland rain-forest, sometimes along pathways and tracks, also in bushland or forest patches in upland grassland; 1650–2500 m.
    Distribution
    T6 known only from the Uluguru Mts.

    Images

    Distribution

    Native to:

    Tanzania

    Other Data

    Impatiens lukwangulensis Grey-Wilson appears in other Kew resources:

    Date Reference Identified As Barcode Type Status
    Jan 1, 1974 Drummond, R.B. [1510], Tanzania K000419493

    Bibliography

    First published in Kew Bull. 33: 645 (1979)

    Accepted by

    • Grey-Wilson, C. (1982). Flora of Tropical East Africa, Balsaminaceae: 1-76.

    Literature

    Kew Backbone Distributions

    • Grey-Wilson, C. (1982). Flora of Tropical East Africa, Balsaminaceae: 1-76.

    Flora of Tropical East Africa

    • Grey-Wilson in Impat. Afr.: 130, fig. 104, pl. 20 (1980).
    • Grey-Wilson in Kew Bulletin 33: 645 (1979)

    Sources

    Flora of Tropical East Africa
    Flora of Tropical East Africa
    http://creativecommons.org/licenses/by-nc-sa/3.0

    Herbarium Catalogue Specimens
    'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

    Kew Backbone Distributions
    The International Plant Names Index and World Checklist of Selected Plant Families 2020. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

    Kew Names and Taxonomic Backbone
    The International Plant Names Index and World Checklist of Selected Plant Families 2020. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0