Rutaceae
Ptaeroxylon

Ptaeroxylon obliquum (Thunb.) Radlk.

First published in Sitzungsber. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. München 20: 165 (1890)
This species is accepted
The native range of this species is NE. Tanzania, S. Tropical & S. Africa. It is a tree and grows primarily in the subtropical biome.

Distribution

Native to:

Angola, Botswana, Cape Provinces, KwaZulu-Natal, Mozambique, Namibia, Northern Provinces, Swaziland, Tanzania, Zimbabwe

Synonyms

Homotypic Synonyms

Heterotypic Synonyms

Classification

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Publications

POWO follows these authorities in accepting this name:

  • Exell, A.W., Fernandes, A. & Wild, H. (eds.) (1966). Flora Zambesiaca 2(2): 353-653. Royal Botanic Gardens, Kew.
  • Figueiredo, E. & Smith, G.F. (2008). Plants of Angola. Strelitzia 22: 1-279. National Botanical Institute, Pretoria.
  • Germishuizen, G. & Meyer, N.L. (eds.) (2003). Plants of Southern Africa an annotated checklist. Strelitzia 14: 1-1231. National Botanical Institute, Pretoria.
  • Mannheimer, C.A. & Curtis, B.A. (eds.) (2009). Le Roux and Müller's field guide to the trees and shrubs of Namibia, rev. ed.: 1-525. Macmillan Education Namibia, Windhoek.

Kew Backbone Distributions

  • Exell, A.W., Fernandes, A. & Wild, H. (eds.) (1966). Flora Zambesiaca 2(2): 353-653. Royal Botanic Gardens, Kew.
  • Figueiredo, E. & Smith, G.F. (2008). Plants of Angola. Strelitzia 22: 1-279. National Botanical Institute, Pretoria.
  • Mannheimer, C.A. & Curtis, B.A. (eds.) (2009). Le Roux and Müller's field guide to the trees and shrubs of Namibia, rev. ed.: 1-525. Macmillan Education Namibia, Windhoek.

Flora of Tropical East Africa

  • A. Engler & O. Drude, Die Vegetation Der Erde, IX, Pflanzenwelt Afrikas 3(1): 800, t. 376 (1915).
  • Chalk & Burtt Davy, For. Trees & Timbers Brit. Emp. 3: 56, fig. 8, t. 11 (1935).
  • Exell & Mendonça, Consp. Fl. Angol. 1: 306 (1951).
  • F. White & Styles in Flora Zambesiaca 2: 548, t. 118 (1966).
  • F. White & Styles in Flora of Southern Africa 18(3): 35, fig. 9, map 34 (1986).
  • Gomes e Sousa, Dendrol. Moçamb. 1: 196, photo. & fig. (1951).
  • Gomes e Sousa, Dendrol. Moçamb. 2: 114 (1949)
  • Gürke in Die Pflanzenwelt Ost-Afrikas und der Nachbargebiete, Theile C: 232 (1895).
  • Harms in A. Engler & K. Prantl, Die Natürlichen Pflanzenfamilien, ed. 2, 19b1: 48 (1940).
  • Iversen in Symb. Bot. Upsal. 29(3): 203 (1991).
  • J.P.M. Brenan, Check-lists of the Forest Trees and Shrubs of the British Empire no. 5, part II, Tanganyika Territory p. 318 (1949).
  • Palmer & Pitman, Trees Southern Afr. 2: 1373, photos. (1973).
  • Radlk. in Sitz.-Ber. Bayer. Akad. 20: 165 (1890).
  • Siebenl., Forstw. Deutsch-Ostafr.: 98 (1914).

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
Welwitsch [1693] K004826346 Yes
Nicholas, A.; Isaacs, B. [1776] K004826388 Yes
Dyer, R.A. [2024] Tanzania K004826305 Yes
Wells [3167] K004826386 Yes
Ecklon [418] South Africa K000432160 Isotype Yes
Barbosa, G. [s.n.] Angola K004826327 Yes
Haggarth, W.J.; Wood, J.M. [12085] South Africa K004826353 Yes
Archibald, E.E.A. [5930] K004826362 Yes
Pooley, E.S. [811] K004826368 Yes
Vahrmeijer, J. [1023] South Africa K004826352 Yes
Henriques, C. [160] Angola K004826325 Yes
Burchell [4801] K004826348 Yes
Flanagan, H.G. [329] South Africa K004826347 Yes
Culverwell, J. [1057] Eswatini K004826387 Yes
Rogers, F.A. [29373] K004826389 Yes
Gossweiler, J. (Mr) [1490] Angola K004826329 Yes
Werdermann, E.; Oberdieck, H.-D. [1053] Mozambique K004826309 Yes
Ward, C.J.; Farquharson, F.L. [10008] K004826367 Yes
Timberlake, J.; Muller, T.; Matimele, H. [5630] Mozambique K000738357 Yes
Pentz, J.A. [544] K004826378 Yes
[Atherstone] [s.n.] South Africa K004826337 Yes
Evans, J.H. [59/31] Eswatini K004826343 Yes
Sousa [3869] Mozambique K004826307 Yes
Francisco, M.; Rafael, M.; Camôngua, J. [FM1482] Angola K001625995 Yes
Grandvaux Barbosa [s.n.] Angola K004826320 Yes
Henriques, C. [161] Angola K004826324 Yes
Vahrmeÿer; Tölken [197] K004826385 Yes
s.coll. [s.n.] South Africa K004826357 Yes
Bowie, J. [s.n.] K004826360 Yes
Abdallah, R.; Mboya, E.; K. Vollesen [96/96] Tanzania K004826304 Yes
Prosser, E.U. [1224] South Africa K004826358 Yes
Pentz, J.A. [219] K004826373 Yes
s.coll. [9185] Angola K004826332 Yes
Evans, J. [s.n.] K004826370 Yes
Prior, J. [427] Eswatini K004826390 Yes
Rodin, R.J. [4692] South Africa K004826355 Yes
Santos, R. [863] Angola K004826323 Yes
Prior, J. [377] Eswatini K004826335 Yes
Kuntze, C.E.O. [s.n.] K004826356 Yes
Melville, R. [70/364] South Africa K004826369 Yes
[Obermeyer]; [Schweickndrt]; Verdoorn [118] K004826371 Yes
unknown [160] South Africa K000432163 Unknown Type Material Yes
Morris-Rogers, A.J. [361] Zimbabwe K004826310 Yes
Smit, N. [5/41] Zimbabwe K004826311 Yes
Norrgran, G. [206] Zimbabwe K004826312 Yes
s.coll. [9185] Angola K004826331 Yes
Rogers, Z.S.; Davidson, C.R.; Christoph, S.R.; Dalzell, C.; St, D.G.A. [1301] South Africa K004826334 Yes
Henriques, C.; Brites, M. [1114] Angola K004826321 Yes
[Bowher] [s.n.] South Africa K004826354 Yes
Welwitsch [1694] K000630450 No
Compton, R.H. [28948] Eswatini K004826344 Yes
de Figueiredo Gomes e Sousa, A. [3693] Mozambique K004826314 Yes
Pole-Evans, I.B. [3237.(35)] Botswana K000315300 No
Gerrard, W.T. [192] K004116421 Yes
Humbert, H. [10231] K004826359 Yes
s.coll. [s.n.] K004826381 Yes
Thode, J. [A1100] South Africa K004826350 Yes
Cheadle [621] K004826363 Yes
[J. Ualmejer] [1126] K004826364 Yes
Strey; Moll [3749] K004826365 Yes
Moll, E.J. [5113] K004826366 Yes
Story, R. [5663] Namibia K004826377 Yes
Long, F.R. [[706]] South Africa K004826336 Yes
van der Schijff, H.P. [511] K004826375 Yes
South Africa K000432162 Unknown Type Material Yes
[C.L. Tinley] [522] K004826379 Yes
I.B.P. [910] South Africa K004826372 Yes
McOwan, P. [1168] South Africa K004116420 Yes
Fay, M.F. [s.n.] K001069453 No
Barbosa, G.; Moreno, F. [s.n.] Angola K004826326 Yes
Zunguze, D.; Boane, C.; Dungo, J. [682] Mozambique K004826315 Yes
Borle, J. [1135] K004826349 Yes
van der Schijff, H.P. [6098] K004826382 Yes
s.coll. [s.n.] K004826380 Yes
Drummond, R.B.; Hemsley, J.H. [2774] Tanzania K004826306 Yes
[Bowie] [9] South Africa K004826341 Yes
de Figueiredo Gomes e Sousa, A. [3693] Mozambique K004826308 Yes
Codd, L.E.; [B. de Winter] [5571] K004826376 Yes
Moll, E.J. [1150] K004826384 Yes
Theron, G.C. [2166] South Africa K004826345 Yes
unknown [160] South Africa K000432161 Unknown Type Material Yes
Kelly, R.D. [231] Zimbabwe K004826313 Yes
Morris, J.W. [545] South Africa K004826351 Yes
s.coll. [s.n.] Angola K004826328 Yes
Azancot de Menezes [592] Angola K004826322 Yes
Ward, C.J. [9988] South Africa K000315299 Yes
Cooper, T. [280] South Africa K004826338 Yes
Prior, J. [131] Eswatini K000315298 Yes
Long, F.R. [1000] South Africa K004826342 Yes
Strey, R.G. [4632] K004826383 Yes
Repton, J.E. [700] K004826361 Yes
Codd, L.E. [6509] K004826374 Yes
s.coll. [9178] Angola K004826330 Yes

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

    • '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/

  • IUCN Categories

    • IUCN Red List of Threatened Species
    • http://creativecommons.org/licenses/by-nc-sa/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