'''N'abbas''' is 'n swam-genus in die familie Pezizaceae.<ref name="OoA">{{cite journal|last=Lumbsch TH, Huhndorf SM. |date=DecemberDesember 2007 |title=Outline of Ascomycota – 2007 |journal=Myconet |volume=13 |pages=1–58 |url=http://archive.fieldmuseum.org/myconet/outline.asp |publisher=The Field Museum, Department of Botany |location=Chicago, USA |url-status=dead |archiveurl=https://web.archive.org/web/20090318003134/http://www.fieldmuseum.org/myconet/outline.asp |archivedate=2009-03-18 }}</ref> Dit is 'n [[Monotipiese takson|monotipiese]] geslag waarvan die enkele truffelagtige spesie, K. pfeilii, kom in die [[Kalahari]]-woestyn voor, asook in ander dele van suidelike Afrika (naamlik [[Botswana]], [[Namibië]] en [[Suid-Afrika]]).<ref name=":1">{{Cite web|url=http://genome.jgi.doe.gov/Kalpfe1/Kalpfe1.home.html|title=Home - Kalaharituber pfeilii F3 v1.0|website=genome.jgi.doe.gov|access-date=2017-01-29}}</ref><ref name=":2">{{Cite web|url=http://iucn.ekoo.se/iucn/species_view/369302|title=Kalaharituber pfeilii|last=Initiative|first=The Global Fungal Red List|website=iucn.ekoo.se|language=en|access-date=2017-03-26}}</ref>
