Tephrosia hockii De Wild.

First published in Repert. Spec. Nov. Regni Veg. 11: 545 (1913)
This species is accepted
The native range of this species is S. DR Congo to Zambia. It grows primarily in the seasonally dry tropical biome.

Descriptions

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: threatened. Confidence: low confidence
[AERP]

International Legume Database and Information Service

Conservation
Not Threatened
Ecology
Africa: Zambezian bushland and thicket, Zambezian woodland
Morphology General Habit
Perennial, Not climbing, Herb/Shrub
[ILDIS]

Flora Zambesiaca Leguminosae subfamily Papillionoideae by R.K. Brummitt

Morphology Reproductive morphology Flowers Gynoecium Ovary
Ovary pubescent; style glabrous or pubescent, with pencillate tip.
Morphology Reproductive morphology Fruits
Pods 70–100 × 8–10 mm, shortly appressed-pubescent to tomentulose. Pods 70–100 × 8–10 mm, shortly appressed-pubescent to tomentulose.
Morphology Reproductive morphology Seeds
Seeds 6–9. Seeds 6–9.
Morphology General Habit
Perennial suffrutex with herbaceous, probably annual, erect, unbranched or rarely 1-branched stems 45–75 cm high. Perennial suffrutex with herbaceous, probably annual, erect, unbranched or rarely 1-branched stems 45–75 cm high.
Morphology Stem
Stems appressed-pubescent with grey or silvery hairs. Stems appressed-pubescent with grey or silvery hairs.
Morphology Leaves
Leaves pinnate with (1)2–4(5) pairs of leaflets; petiole (1.3)1.8–4.2 cm long, petiole and rachis together (2)4.5–11.2 cm long, pubescent like the stem; leaflets (3.5)4.5–8(9) × (0.6)1–2 cm, narrowly elliptic to oblanceolate, ± cuneate at the base, obtuse to rounded at the apex, veins prominent and conspicuous on both surfaces; upper surface glabrous, lower surface thinly appressed-pubescent; stipules (5)8–13 × (1)1.5–2 mm, linear to linear-triangular. Leaves pinnate with (1)2–4(5) pairs of leaflets; petiole (1.3)1.8–4.2 cm long, petiole and rachis together (2)4.5–11.2 cm long, pubescent like the stem; leaflets (3.5)4.5–8(9) × (0.6)1–2 cm, narrowly elliptic to oblanceolate, ± cuneate at the base, obtuse to rounded at the apex, veins prominent and conspicuous on both surfaces; upper surface glabrous, lower surface thinly appressed-pubescent; stipules (5)8–13 × (1)1.5–2 mm, linear to linear-triangular.
Morphology Reproductive morphology Flowers
Flowers in dense terminal racemes 2–10 cm long with usually also flowers in the axils of 1–3(4) upper leaves, occasionally with 1–2 short axillary racemes; terminal racemes usually exceeded by the upper leaves; bracts quickly falling; pedicels 4–10 mm long; bracteoles usually present, very short, c.0.7 mm long. Flowers in dense terminal racemes 2–10 cm long with usually also flowers in the axils of 1–3(4) upper leaves, occasionally with 1–2 short axillary racemes; terminal racemes usually exceeded by the upper leaves; bracts quickly falling; pedicels 4–10 mm long; bracteoles usually present, very short, c.0.7 mm long.
Morphology Reproductive morphology Flowers Calyx
Calyx 9–12 mm long, densely appressed-pubescent with grey hairs; lateral teeth about equalling the tube, lower tooth distinctly longer, the two upper teeth joined for most of their length. Calyx 9–12 mm long, densely appressed-pubescent with grey hairs; lateral teeth about equalling the tube, lower tooth distinctly longer, the two upper teeth joined for most of their length.
Morphology Reproductive morphology Flowers Corolla
Petals (18)20–24 mm long, orange to yellow. Petals (18)20–24 mm long, orange to yellow.
Morphology Reproductive morphology Flowers Androecium Stamens
Stamen tube joined above. Stamen tube joined above.
Morphology Reproductive morphology Flowers Gynoecium Pistil
Ovary pubescent; style glabrous or pubescent, with pencillate tip.
[FZ]

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
  • Herbarium Catalogue Specimens

    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/
  • International Legume Database and Information Service

    • International Legume Database and Information Service (ILDIS) V10.39 Nov 2011
    • 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
  • World Checklist of Vascular plants (WCVP)

    • 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