Faurea delevoyi De Wild.

First published in Ann. Soc. Sci. Bruxelles 43(1): 233 (1924)
This species is accepted
The native range of this species is Tanzania to S. Tropical Africa. It is a tree and grows primarily in the seasonally dry tropical biome.

Descriptions

Flora Zambesiaca. Vol. 9, Part 3. Polygonaceae-Myriaceae. Pope GV, Polhill RM, Martins ES. 2006.

Morphology General Habit
Medium to large tree, up to 30 m in height Medium to large tree, up to 30 m in height.
Morphology Branches
Branchlets green and glabrous, older branches dark brown Branchlets green and glabrous, older branches dark brown.
Morphology Leaves
Leaves glossy-green above, paler green beneath, not glaucous, elliptic.lanceolate to broadly elliptic, up to 20 cm long and 5 cm broad, but more usually in the region of 13 × 3–4 cm, apex acute and mucronate, decurrent at base or sometimes with a very short petiole; midrib prominent beneath, ± flat with lamina above, base of midrib may be reddish, otherwise yellowish along its length; leaves almost glabrous on both surfaces, nearly always a few long weak hairs present towards base on lower surface on the midrib and sometimes near the base of the margin Leaves glossy-green above, paler green beneath, not glaucous, elliptic-lanceolate to broadly elliptic, up to 20 cm long and 5 cm broad, but more usually in the region of 13 × 3–4 cm, apex acute and mucronate, decurrent at base or sometimes with a very short petiole; midrib prominent beneath, ± flat with lamina above, base of midrib may be reddish, otherwise yellowish along its length; leaves almost glabrous on both surfaces, nearly always a few long weak hairs present towards base on lower surface on the midrib and sometimes near the base of the margin.
Morphology Reproductive morphology Inflorescences
Spikes dense, up to 14 cm long, terminal; peduncle puberulous to pubescent with whitish appressed hairs; bracts deltoid and cupuliform Spikes dense, up to 14 cm long, terminal; peduncle puberulous to pubescent with whitish appressed hairs; bracts deltoid and cupuliform.
Morphology Reproductive morphology Flowers Perianth
Perianth pale yellow-green, 1 cm long, conspicuously upwardly curved, becoming rather bulbous towards the apex, puberulous to pubescent outside with whitish appressed hairs Perianth pale yellow-green, 1 cm long, conspicuously upwardly curved, becoming rather bulbous towards the apex, puberulous to pubescent outside with whitish appressed hairs.
Morphology Reproductive morphology Flowers Androecium Stamens Anthers
Anthers 2.5 mm long Anthers 2.5 mm long.
Morphology General Scales
Hypogynous scales triangular, c. 1 mm long. Hypogynous scales triangular, c. 1 mm long.
Ecology
Frequent in evergreen forest along the edges of streams and river gorges up to 2000 m.
Note
The flowers of F. delevoyi smell of creamy milk. In the field the species is recognisable by its sessile or subsessile, glossy, non-glaucous, bright green leaves which almost always bear a few long weak hairs towards the base on the lower surface. F. delevoyi differs in its ecology from F. saligna, with which it has been confused in the past.
Distribution
Zambia Mozambique Malawi Zimbabwe Also in Angola, Dem. Rep. Congo (Upper Katanga (Shaba) Province) and Tanzania. ZAM N, ZAM W, ZAM C, ZIM N, ZIM C, ZIM E, MAL N, MAL C, MAL S, MOZ N, MOZ MS
[FZ]

Extinction risk predictions for the world's flowering plants to support their conservation (2024). Bachman, S.P., Brown, M.J.M., Leão, T.C.C., Lughadha, E.N., Walker, B.E. https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.19592

Conservation
Predicted extinction risk: not threatened. Confidence: confident
[AERP]

Proteaceae, R.K. Brummitt & Serena K. Marner. Flora of Tropical East Africa. 1993

Morphology General Habit
Medium to large tree, up to 30 m. in height.
Morphology Branches
Branchlets green and glabrous, older branches dark brown.
Morphology Leaves
Leaves glossy green above, paler green beneath, not glaucous, elliptic-lanceolate to broadly elliptic, up to 19 cm. long and 5 cm. broad, but more usually in the region of 13 × 3-4 cm., apex acute and mucronate, decurrent at base or sometimes with a very short petiole; midrib prominent beneath, ± flat with lamina above, base of midrib may be reddish, otherwise yellowish along its length; leaves almost glabrous on both surfaces, nearly always a few long weak hairs present towards base on the lower surface on the midrib and sometimes near the base of the margin.
Morphology Reproductive morphology Inflorescences
Spikes dense, up to 12 cm. long, terminal; peduncle puberulous to pubescent with whitish appressed hairs; bracts deltoid and cupuliform.
Morphology Reproductive morphology Flowers Perianth
Perianth pale yellow-green, 1 cm. long, conspicuously upwardly curved, becoming rather bulbous towards the apex, puberulous to pubescent outside with whitish appressed hairs.
Morphology Reproductive morphology Flowers Androecium Stamens Anthers
Anthers 2.5 mm. long.
Morphology General Scales
Hypogynous scales triangular, ± 1 mm. long.
Habitat
Riverine forest; up to 1660 m. (-2000 m. elsewhere)
Distribution
T1 T4 T6/T7 T7 T8
[FTEA]

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0
  • Flora Zambesiaca

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

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

    • 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 Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0