An updated classification of the Brassicaceae (Cruciferae) Author German, Dmitry A. https://orcid.org/0000-0001-7951-1644 South-Siberian Botanical Garden, Altai State University, Lenin Ave. 61, 656049 Barnaul, Russia oreoloma@rambler.ru Author Hendriks, Kasper P. https://orcid.org/0000-0003-0245-8368 Department of Biology, Botany, University of Osnabrueck, Barbarastrasse 11, 49076 Osnabrueck, Germany & Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, Netherlands Author Koch, Marcus A. https://orcid.org/0000-0002-1693-6829 Department of Biodiversity and Plant Systematics, Centre for Organismal Studies (COS), Heidelberg University, Im Neuenheimer Feld 345, D- 69120 Heidelberg, Germany Author Lens, Frederic https://orcid.org/0000-0002-5001-0149 Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, Netherlands & Institute of Biology Leiden, Leiden University, Sylviusweg 72, 2333 BE Leiden, Netherlands Author Lysak, Martin A. https://orcid.org/0000-0003-0318-4194 Central European Institute of Technology (CEITEC) and Faculty of Science, Masaryk University, Kamenice 5, 62500 Brno, Czech Republic Author Bailey, C. Donovan https://orcid.org/0000-0002-3123-4083 Department of Biology, New Mexico State University, P. O. Box 30001 MSC 3 AF, Las Cruces, NM 88003, USA Author Mummenhoff, Klaus https://orcid.org/0000-0002-8449-1593 Department of Biology, Botany, University of Osnabrueck, Barbarastrasse 11, 49076 Osnabrueck, Germany Author Al-Shehbaz, Ihsan A. https://orcid.org/0000-0003-1822-4005 Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, Missouri 63110, USA ihsan.al-shehbaz@mobot.org text PhytoKeys 2023 2023-03-06 220 127 144 http://dx.doi.org/10.3897/phytokeys.220.97724 journal article http://dx.doi.org/10.3897/phytokeys.220.97724 1314-2003-220-127 2269778DD30E576DA74427AD6718FFA8 Hesperodae D.A.German, Hendriks, M.Koch, F.Lens, Lysak, C.D.Bailey, Mumm. & Al-Shehbaz, supertrib. nov. Type . Hesperis L. Description. Trichomes usually present, simple and/or branched; multicellular glands often present. Leaves normally little divided, nearly never auriculate at base. Most common x = 7. Distribution. Native to Eurasia (predominantly temperate and dry subtropical Asia). Tribes. Anchonieae DC., Buniadeae DC., Chorisporeae C.A. Mey., Dontostemoneae Al-Shehbaz & Warwick, Euclidieae DC., Hesperideae Prantl, Shehbazieae D.A.German. Note. Corresponds to evolutionary lineage III of Beilstein et al. (2006) and subsequent studies, or lineage E of Huang et al. (2016) . 3. New tribal adjustments Updates at the tribal level include recognition of additional six tribes, of which four are newly described and another two are resurrected. Tribal names are followed in parenthesis by numbers of genera and species. 3a. Tribal assignment of Arabidopsis Huang et al. (2016) were the first to show that Arabidopsis thaliana (L.) Heynh. and A. lyrata (L.) O'Kane & Al-Shehbaz formed a clade unrelated to the core Camelineae representatives Capsella rubella Reut., Catolobus pendulus (L.) Al-Shehbaz, and Camelina sativa (L.) Crantz. Nikolov et al. (2019) obtained the same results using the same taxa minus Catolobus (C.A. Mey.) Al-Shehbaz. Their findings are fully supported by Hendriks et al. (2022) . As a result, Arabidopsis (DC.) Heynh. is placed in its own tribe.