Typification of Edmond Boissier’s Cruciferae (Brassicaceae) names enumerated in Flora Orientalis Author AL-Shehbaz, Ihsan A. Missouri Botanical Garden 4344 Shaw Boulevard St. Louis, Missouri 63110, USA ihsan.al-shehbaz@mobot.org Author Barriera, Gabrielle Conservatoire et Jardin botaniques de la Ville de Genève Case postale 71 1292 Chambésy, Switzerland gabrielle.barriera@ville-ge.ch text Boissiera 2019 2019-12-23 72 1 193 journal article http://doi.org/10.5281/zenodo.7630433 978-2-8277-0088-2 0373-2975 7630433 Brassica willdenovii Boiss. in Ann. Sci. Nat., Bot. ser. 2, 17: 88. 1842 . – Sinapis integrifolia sensu Willd., Hort. Berol. 1: tab. 14. 1804 [non H. West]. Type: “ Sinapis integrifolia Wild. [Aucher-Eloy] Mascate absque numero”. Holotypus : OMAN : “ Muscat ”, s.d., Aucher-Eloy 1078 ( P [ P05383513 ]) . = Brassica juncea (L.) Czern ., Conspect. Pl. Charc.: 8. 1859 . Notes. – Boissier in Flora Orientalis placed Brassica willdenowii and Sinapis integrifolia in the synonymy of S. juncea L., a species currently recognized as Brassica juncea . No material of the species was located in the Geneva herbaria, and the holotype sheet was annotated by Boissier as “ Brassica willdenowii ! Boiss. Sinapis integrifolia Willd. ”. Brassica willdenowii remained in ambiguity for over 175 years until the above discovery of the holotype .