Skip to main content Skip to main navigation menu Skip to site footer
Responsive image
Issue: Vol. 641 No. 2: 18 Mar. 2024
Type: Article
Published: 2024-03-18
DOI: 10.11646/phytotaxa.641.2.8
Page range: 170-176
Abstract views: 5
PDF downloaded: 2

A new species of the genus Wadithamnus (Amaranthaceae, Achyranthoid) from north-eastern Somalia

CSET (Herbarium FT), Dipartimento Biologia, Università degli studi di Firenze
Horn of Africa flora of Somalia new taxon taxonomy Eudicots

Abstract

A new species of the hiterto monotypic genus Wadithamnus is described as new to science from two herbarium specimens housed at B and FT, collected in 1989 by B. Gabriel in Somalia, it is endemic to north-eastern Somalia and known so far only from the type collection.

References

  1. Abbate, E., Sagri, M. & Sassi, F.P. (Eds.) (1994) Geological map of Somalia. Scale 1:1,500,000. Somali National University and Ministry of mineral and water resources, Mogadishu. Available from: https://som-mine.com/smlive/wp-content/uploads/somali-geological-map.jpg (accessed: 21 November 2023).
  2. Angelini, P., Bricchi, E., Gigante, D., Poponessi, S., Spina, A. & Venanzoni, R. (2014) Pollen morphology of some species of Amaranthaceae s. lat. common in Italy. Flora Mediterranea 24: 247–272. https://doi.org/10.7320/FlMedit24.247
  3. APGIV (2009) An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III. Botanical Journal of the Linnean Society 161 (2): 105–121. https://doi.org/10.1111/j.1095-8339.2009.00996.x
  4. Bellini, C., Ciani, F., Pignotti, L., Baldini, R.M., Gonnelli, T. & Mariotti Lippi, M. (2022) Modern Pollen Analysis in the Estuary Habitats along the Coast of Dhofar (Sultanate of Oman). Sustainability 14 (17): 11038. https://doi.org/10.3390/su141711038
  5. Borsch, T., Flores-Olvera, H., Zumaya, S. & Müller, K. (2018) Pollen characters and DNA sequence data converge on a monophyletic genus Iresine (Amaranthaceae, Caryophyllales) and help to elucidate its species diversity. Taxon 67: 944–976. https://doi.org/10.12705/675.7
  6. Das, S. (2016) Amaranthus: A Promising Crop of Future. Springer Nature, Singapore, 208 pp. https://doi.org/10.1007/978-981-10-1469-7
  7. El Ghazali, G.E.B. (2022) Pollen morphological studies in Amaranthaceae s. lat. (incl. Chenopodiaceae) and their taxonomic significance: a review. Grana 61 (1): 1–7. https://doi.org/10.1080/00173134.2021.1950829
  8. Forsskål, P. (1775) Flora Ageyptiaco-Arabica. Mölleri, Copenhagen, 220 pp.
  9. Hammer, T., Davis, R. & Thiele, K. (2015) A molecular framework phylogeny for Ptilotus (Amaranthaceae): Evidence for the rapid diversification of an arid Australian genus. Taxon 64 (2): 272–285. http://doi.org/10.12705/642.6
  10. Hammer, T.A., Davis, R.W. & Thiele, K.R. (2017) Wadithamnus, a new monotypic genus in Amaranthaceae. Phytotaxa 295 (2): 173–184. https://doi.org/10.11646/phytotaxa.295.2.5
  11. Hammer, T.A., Zhong, X., Colas des Francs‐Small, C., Nevill, P.G., Small, I.D. & Thiele, K.R. (2019) Resolving intergeneric relationships in the aervoid clade and the backbone of Ptilotus (Amaranthaceae): evidence from whole plastid genomes and morphology. Taxon 68 (2): 297–314. https://doi.org/10.1002/tax.12054
  12. Hernández-Ledesma, P., Berendsohn, W.G., Borsch, T., von Mering, S., Akhani, H., Arias, S., Castañeda-Noa, I., Eggli, U., Eriksson, R., Flores-Olvera, H., Fuentes-Bazán, S., Kadereit, G., Klak, C., Korotkova, N., Nyffeler, R., Ocampo, G., Ochoterena, H., Oxelman, B., Rabeler, R.K., Sanchez, A., Schlumpberger, B.O. & Uotila, P. (2015) A taxonomic backbone for the global synthesis of speciesdiversity in the angiosperm order Caryophyllales. Willdenowia 45 (3): 281‒383. https://doi.org/10.3372/wi.45.45301
  13. Iamonico, D. (2010) Confirmation of the occurrence of Chenopodium strictum subsp. strictum (Amaranthaceae s. l.) in Italy. Phyton (Horn, Austria) 49 (2): 235–240.
  14. Iamonico, D. (2011) Dysphania anthelmintica (Amaranthaceae), new to the non–native flora of Italy, and taxonomic considerations on the related species. Hacquetia 10 (1): 41–48. http://dx.doi.org/10.2478/v10028-011-0002-x
  15. Iamonico, D. (2013) Studies on the genus Atriplex L. (Amaranthaceae) in Italy. V. Atriplex tornabenei. Phytotaxa 145 (1): 54–60. http://dx.doi.org/10.11646/phytotaxa.145.1.6
  16. IUCN (2022) Guidelines for Using the IUCN Red List Categories and Criteria. Version 15.1. Prepared by the Standards and Petitions Committee, 114 pp. Available from: https://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed: 21 november 2023).
  17. Miller, A.G. & Nyberg, J.A. (1994) Studies in the Flora of Arabia: XXVII. Some new taxa from the Arabian Peninsula. Edinburgh Journal of Botany 51 (1): 33–47. https://doi.org/10.1017/S0960428600001694
  18. Miller, A.G. (1996) Amaranthaceae Juss. In: Miller, A.G. & Cope, T.A. (Eds.) Flora of Arabian Peninsula and Socotra, vol. 1. Edinburgh University Press. Edinburgh, pp. 295–299.
  19. Mosyakin, S.L. & Mandák, B. (2020) Chenopodium ucrainicum (Chenopodiaceae / Amaranthaceae sensu APG), a new diploid species: a morphological description and pictorial guide. Ukrayins’kyi botanichnyi zhurnal 77: 237–248. https://doi.org/10.15407/ukrbotj77.04.237
  20. Müller, K. & Borsch, T. (2005a) Phylogenetics of Amaranthaceae based on matK/trnK sequence data: Evidence from parsimony, likelihood, and Bayesian analyses. Annals of the Missouri Botanical Garden 92: 66–102.
  21. Müller, K. & Borsch, T. (2005b) Multiple origins of a unique pollen feature: stellate pore ornamentation in Amaranthaceae. Grana 44: 266–281. https://doi.org/10.1080/00173130500477787
  22. Del Pino, I.S., Borsch, T. & Motley, T.J. (2009) trnL-F and rpl16 sequence data and dense taxon sampling reveal monophyly of unilocular anthered Gomphrenoideae (Amaranthaceae) and an improved picture of their internal relationships. Systematic Botany 34 (1): 57–67. https://doi.org/10.1600/036364409787602401
  23. Ronse De Craene, L.P. (2013) Reevaluation of the perianth and androecium in Caryophyllales: Implications for flower evolution. Plant Systematics and Evolution 299: 1599–1636. https://doi.org/10.1007/s00606-013-0910-y
  24. Schinz, H. (1893) Amaranthaceae Juss. In: Engler, A. & Prantl, K. (Eds.) Die natürlichen Pflanzenfamilien, III (1a). Engelmann, Leipzig, pp. 91–118. https://doi.org/10.5962/bhl.title.4635
  25. Schwartz, O. (1939) Flora des tropischen Arabien. Institut für Allgemeine Botanik, Hamburg, 557 pp.
  26. Sukhorukov, A.P., Uotila, P., Zhang, M.L., Zhang, H.X., Speranskaya, A.S., Krinitsyna, A.A. (2013) New combinations in Asiatic Oxybasis (Amaranthaceae s.l.): evidence frommorphological, carpological and molecular data. Phytotaxa 144 (1): 1–12. https://doi.org/10.11646/phytotaxa.144.1.1
  27. Thiers, B. (2024 onwards) Index Herbariorum: a global directory of public herbaria and associated staff. New York Botanical Garden’s Virtual Herbarium. Available from: http://sweetgum.nybg.org/science/ih/ (accessed: 21 november 2023).
  28. Thiv, M., Thulin, M., Kilian, N. & Linder, H.P. (2006) Eritreo-arabian affinities of the Socotran flora as revealed from the molecular phylogeny of Aerva (Amaranthaceae). Systematic Botany 31: 560–570. https://doi.org/10.1600/036364406778388683
  29. Townsend, C.C. (1985) Amaranthaceae Juss. In: Polhill, R.M. (Ed.) Flora of Tropical East Africa, Amaranthaceae. A.A. Balkema, Rotterdam, pp. 1–136.
  30. Townsend, C.C. (1993a) Amaranthaceae Juss. In: Kubitzki, K., Rohwer, J.G. & Bittrich, V. (Eds.) The families and genera of vasuclar plants, vol. 2. Berlin: Springer, pp. 70–91. https://doi.org/10.1007/978-3-662-02899-5_7
  31. Townsend, C.C. (1993b) Amaranthaceae Juss. In: Thulin, M. (Ed.) Flora of Somalia, vol. 1. Royal Botanic Gardens Kew, pp. 140–167.
  32. Ullah, S. & Gadain, H. (2016) National Biodiversity Strategy and Action Plan (NBSAP) of Somalia. FAO-Somalia, 164 pp.
  33. Uotila, P. (2013) Dysphania sect. Botryoides (Amaranthaceae s. lat.) in Asia. Willdenowia 43: 65–80. https://doi.org/10.3372/wi.43.43107