- Family: Balsaminaceae A.Rich.
- Genus: Impatiens Riv. ex L.
Impatiens gesneroidea Gilg
- Genus: Impatiens Riv. ex L.
This species is accepted, and its native range is E. Central Tropical Africa.
[FTEA]
Balsaminaceae, C. Grey-Wilson. Flora of Tropical East Africa. 1993
- Habit
- Epiphytic or terrestrial perennial; stem to 2 m. long, though usually less, moderately branched, often rooting at the lower nodes and becoming woody below, rufous pubescent on the younger parts but becoming glabrescent eventually.
- Leaves
- Leaves spirally arranged; petiole (1–)2–22 mm. long; lamina elliptic to elliptic-lanceolate or ovate, 1.8–7(–9) cm. long, 1–2.8 cm. broad, the base shortly acuminate, rufous pubescent above and beneath, or glabrous and somewhat pitted above; lateral veins 6–12 pairs, margin serrulate or crenulate-denticulate.
- Inflorescences
- Inflorescence a 1–4-flowered subumbellate raceme; flowers red or orange-red.
- Peduncles
- Peduncle 6–15 mm. long, usually pubescent, ± erect.
- Bracts
- Bracts linear-subulate, 4–5 mm. long, pubescent.
- Pedicel
- Pedicels 19–26 mm. long, slender, pubescent.
- Calyx
- Lower sepal bucciniform, ± 8 mm. long, gradually tapering into an incurved spur, 18–24 mm. long overall, rufous pubescent. Lateral sepals narrowly oblong-lanceolate, 4–5 mm. long, subacute, pubescent.
- Corolla
- Dorsal petal 7–8 mm. long, 4–5 mm. broad, cucullate, dorsally with a narrow crest terminating in a short acute point, finely pubescent on the crest. Lateral united petals 10–11 mm. long; upper petal ± oblong, 5 mm. long and 3.5 mm. broad, entire to slightly emarginate; lower petal oval to oval-elliptic, ± 6 mm. long, 2.5 mm. broad, entire.
- Ovary
- Ovary pubescent.
- Fruits
- Fruit fusiform, ± 10 mm. long, 4 mm. broad, pubescent.
- Figures
- Fig. 4/55, p. 8.
Native to:
Burundi, Rwanda, Zaïre
Impatiens gesneroidea Gilg appears in other Kew resources:
Date | Reference | Identified As | Barcode | Type Status |
---|---|---|---|---|
Bridson [410], Rwanda | 41495.000 |
First published in Bot. Jahrb. Syst. 43: 116 (1909)
Accepted by
- Robyns, W. & al. (eds.) (1948-1963). Flore du Congo Belge et du Ruanda-Urundi 1-10.
Literature
Flora of Tropical East Africa
- Grey-Wilson, Impat. Afr.: 183 (1980).
- Wilczek & Schulze in Flore du Congo Belge et du Ruanda-Urundi, 9: 419 (1960).
- Staner in Rev. Zool. Bot. Afr. 23: 220 (1933).
- Gilg in Wissenschaftliche Ergebnisse der Deutschen Zentral-Afrika-Expedition 1907-1908, 2 (Botanik) p. 486, t. 65d–f (1912).
- Gilg in A. Engler, Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 43: 116 (1909)
Flora of Tropical East Africa
Flora of Tropical East Africa
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Herbarium Catalogue Specimens
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Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. 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 2021. 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