| Brassicaceae | |
Sisymbrium abyssinicum
| E. Fourn. | Rech. Anat. Taxon. Fam. Crucifèr. 71. | 1865 |
| Brassicaceae | |
Sisymbrium acre
| Lam. | Fl. Franç. 2: 520. | 1778 [1779] |
| Brassicaceae | |
Sisymbrium aculeolatum
| Boiss. | Ann. Sci. Nat., Bot., sér. 2, 17: 75 | 1842 |
| Brassicaceae | |
Sisymbrium acutangulum
| DC. | Fl. Franç. (ed. 3) 4(2): 670 | 1805 |
| Brassicaceae | |
Sisymbrium acutangulum
| DC. | | |
| Brassicaceae | |
Sisymbrium acuticarpum
| M.E. Jones | Amer. Naturalist 17(8): 875 | 1883 |
| Brassicaceae | |
Sisymbrium adenophorum
| (Wooton & Standl.) Tidestr. | Fl. Ariz. New Mex. 64 | 1941 |
| Brassicaceae | |
Sisymbrium adpressum
| Turcz. | Bull. Soc. Imp. Naturalistes Moscou 27(2): 303 | 1854 |
| Brassicaceae | |
Sisymbrium adscendens
| O.E. Schulz | Pflanzenr. IV. 105(Heft 86): 71 | 1924 |
| Brassicaceae | |
Sisymbrium afghanicum
| Gilli | Explor. Sci. Tunisie, Ill. Bot. 57: 228 | 1955 |
| Brassicaceae | |
Sisymbrium album
| Pall. | Reise Russ. Reich. 3: 293, 739 | 1776 |
| Brassicaceae | |
Sisymbrium alliaceum
| Salisb. | | |
| Brassicaceae | |
Sisymbrium alliaria
| (L.) Scop. | Fl. Carniol. (ed. 2) 2: 26 | 1772 |
| Brassicaceae | |
Sisymbrium alpestre
| (F. Muell.) F. Muell. | Fragm. 7: 20. | 1869 |
| Brassicaceae | |
Sisymbrium alpinum
| E. Fourn. | Rech. Anat. Taxon. Fam. Crucifèr. 131 | 1865 |
| Brassicaceae | |
Sisymbrium altissimum
| L. | Sp. Pl. 2: 659 | 1753 |
| Brassicaceae | |
Sisymbrium ambiguum
| (S. Watson) Payson | Univ. Wyoming Publ. Sci., Bot. 1(1): 11 | 1922 |
| Brassicaceae | |
Sisymbrium ameghinoi
| Speg. | Anales Mus. Nac. Hist. Nat. Buenos Aires 7: 217 | 1902 |
| Brassicaceae | |
Sisymbrium amphibium
| L. | Sp. Pl. 2: 657 | 1753 |
| Brassicaceae | * |
Sisymbrium amplexicaule
| A. Gray | U.S. Expl. Exped., Phan. 15: 61 | 1854 |
| Brassicaceae | * |
Sisymbrium amplexicaule
| Phil. | Fl. Atacam. 8: 10 | 1860 |
| Brassicaceae | |
Sisymbrium amplexicaule
| Desf. | Fl. Atlant. 2: 81, tab 153 | 1798 |
| Brassicaceae | |
Sisymbrium anasperum
| Pall. | | |
| Brassicaceae | |
Sisymbrium anceps
| Wahlenb. | Fl. Upsal. 223 | 1820 |
| Brassicaceae | |
Sisymbrium andinum
| Phil. | Linnaea 28: 665 | 1856 |
| Brassicaceae | * |
Sisymbrium andinum
| Speg. | | |
| Brassicaceae | |
Sisymbrium angustifolium
| Regel ex Schmalh. | 9. | 1882 |
| Brassicaceae | * |
Sisymbrium anomalum
| Azn. | Bull. Soc. Bot. France 46: 137. | 1899 |
| Brassicaceae | |
Sisymbrium anomalum
| Wedd. | Ann. Sci. Nat., Bot., sér. 5, 1: 291 | 1864 |
| Brassicaceae | |
Sisymbrium antarcticum
| E. Fourn. | Recherches Anat. Taxon. Fam. Crucifer. 65 | 1865 |
| Brassicaceae | ! |
Sisymbrium apetalum
| Lour. | Fl. Cochinch. 2: 400 | 1790 |
| Brassicaceae | * |
Sisymbrium apetalum
| Desf. | Tabl. École Bot. 130 | 1804 |
| Brassicaceae | |
Sisymbrium arabidoides
| Hook. | Fl. Bor.-Amer. 1(2): 63–64, pl. 21 | 1830 |
| Brassicaceae | ** |
Sisymbrium arabiforme
| (DC.) Kunth | Nov. Gen. Sp. (quarto ed.) 5: 81 | 1821 |
| Brassicaceae | |
Sisymbrium arcticum
| E. Fourn. | Rech. Anat. Taxon. Fam. Crucifèr. 58 | 1865 |
| Brassicaceae | |
Sisymbrium arcuatum
| Rollins | Rhodora 62: 58 | 1960 |
| Brassicaceae | |
Sisymbrium arenosum
| L. | Sp. Pl. 2: 658 | 1753 |
| Brassicaceae | |
Sisymbrium arequipanum
| Al-Shehbaz | Ann. Missouri Bot. Gard. 76(4): 1176–1177, f. 1 | 1989 |
| Brassicaceae | |
Sisymbrium arnottianum
| Gillies ex Hook. & Arn. | Bot. Misc. 3: 138 | 1833 |
| Brassicaceae | |
Sisymbrium arundanum
| Bourg. ex Willk. & Lange, | Prod. Fl. Hisp. 3: 802 | |
| Brassicaceae | * |
Sisymbrium asperum
| Pall. | Itin. 3: 252, Append. 740 | 1777 |
| Brassicaceae | |
Sisymbrium asperum
| L. | Sp. Pl. 2: 659 | 1753 |
| Brassicaceae | |
Sisymbrium assoanum
| Loscos & Pardo | 6 | 1863 |
| Brassicaceae | |
Sisymbrium athrocarpum
| A. Gray | U.S. Expl. Exped., Phan. 15(1): 59 | 1854 |
| Brassicaceae | |
Sisymbrium atrovirens
| Hornem. | Suppl. Hort. Bot. Hafn. 72 | 1819 |
| Brassicaceae | |
Sisymbrium aureum
| (Eastw.) Payson | Univ. Wyoming Publ. Sci., Bot. 1(1): 13 | 1922 |
| Brassicaceae | |
Sisymbrium auriculatum
| A. Gray | Smithsonian Contr. Knowl. 3(5): 8 | 1852 |
| Brassicaceae | |
Sisymbrium austriacum
| Jacq. | Fl. Austriac. 3: 35 | 1775 |
| Brassicaceae | |
Sisymbrium axillare
| Hook. f. & Thomson | J. Proc. Linn. Soc., Bot. 5: 162 | 1861 |
| Brassicaceae | |
Sisymbrium balearicum
| Porta | Nuovo Giorn. Bot. Ital. 19: 298. | 1887 |
| Brassicaceae | *** |
Sisymbrium barbareae
| L. | Sp. Pl. (ed. 2) 921 | 1763 |
| Brassicaceae | |
Sisymbrium barbareaefolium
| Delile | Fl. Egypte 1: 67. | 1813 |
| Brassicaceae | |
Sisymbrium barrelieri
| L. | Sp. Pl. (ed. 2) 919 | 1763 |
| Brassicaceae | |
Sisymbrium bellidifolium
| Poir. | Encycl. 7: 220 | 1806 |
| Brassicaceae | |
Sisymbrium berlandieri
| E. Fourn. | Rech. Anat. Taxon. Fam. Crucifèr. 105 | 1865 |
| Brassicaceae | |
Sisymbrium berningeri
| (O.E. Schulz) Baehni & Macbr. | Candollea 7: 295 | 1937 |
| Brassicaceae | |
Sisymbrium berteroanum
| Phil. | Landw. Forsch. 28: 666 | 1856 |
| Brassicaceae | |
Sisymbrium bhutanicum
| N.P. Balakr. | J. Bombay Nat. Hist. Soc. 67: 57 | 1970 |
| Brassicaceae | |
Sisymbrium bilobum
| Grossh. | | |
| Brassicaceae | |
Sisymbrium binerve
| C.A. Mey. | Verz. Pfl. Casp. Meer. 189. | 1831 |
| Brassicaceae | |
Sisymbrium blennodia
| F. Muell. | Fragm. 7: 20. | 1869 |
| Brassicaceae | |
Sisymbrium bonariense
| Poir. | Encycl. 7: 205 | 1806 |
| Brassicaceae | |
Sisymbrium boryi
| Boiss. | Fl. Orient. [Boiss.] 1: 958. | 1867 |
| Brassicaceae | |
Sisymbrium bourgaeanum
| E. Fourn. | Rech. Anat. Taxon. Fam. Crucifèr. 55 | 1865 |
| Brassicaceae | |
Sisymbrium bourgeauana
| E. Fourn. | Rech. Anat. Taxon. Fam. Crucifèr. 55 | 1865 |
| Brassicaceae | |
Sisymbrium brachycarpon
| Richardson | Narr. Journey Polar Sea 744. | 1823 |
| Brassicaceae | |
Sisymbrium brachycarpum
| Vassilcz. | Fl. SSSR 8: 45, Add. 634. | 1939 |
| Brassicaceae | * |
Sisymbrium brachycarpum
| Vassilcz. | | |
| Brassicaceae | |
Sisymbrium brachycarpum
| Richardson | Narr. Journey Polar Sea 744 | 1823 |
| Brassicaceae | * |
Sisymbrium brachycarpum
| Phil. | Anales Mus. Nac. Santiago de Chile 1891: 4 | 1891 |
| Brassicaceae | |
Sisymbrium brachypetalum
| C.A. Mey. | Enum. Pl. Nov. 2: 58. | 1842 |
| Brassicaceae | |
Sisymbrium brachypodum
| F. Mull. | Florist (London) 7: 20 | 1869 |
| Brassicaceae | |
Sisymbrium brandegeanum
| Rose | Contr. U.S. Natl. Herb. 1: 10 | 1890 |
| Brassicaceae | |
Sisymbrium brasiliense
| O.E. Schulz | Pflanzenr. IV. 105(Heft 86): 76 | 1924 |
| Brassicaceae | |
Sisymbrium brassiciforme
| C.A. Mey. | Fl. Altaic. 3: 129–131 | 1831 |
| Brassicaceae | |
Sisymbrium brassicoides
| Nakai | Bot. Mag. (Tokyo) 27: 129. | 1913 |
| Brassicaceae | |
Sisymbrium brevicaule
| Wibel | Prim. Fl. Werth. 348. | 1799 |
| Brassicaceae | |
Sisymbrium brevipes
| Kar. & Kir. | Bull. Soc. Imp. Naturalistes Moscou 15: 154 | 1842 |
| Brassicaceae | |
Sisymbrium briquetii
| Pit. | Iles Canaries 101 | 1908 |
| Brassicaceae | |
Sisymbrium burchellii
| DC. | | |
| Brassicaceae | |
Sisymbrium bursifolium
| L. | Centr. Pl. Divers. 24 | 1756 |
| Brassicaceae | |
Sisymbrium cabulicum
| Hook. f. & Thomson | J. Proc. Linn. Soc., Bot. 5: 161 | 1861 |
| Brassicaceae | |
Sisymbrium caespitosum
| Phil. | Anales Univ. Chile 81: 184 | 1892 |
| Brassicaceae | |
Sisymbrium californicum
| (A. Gray) S. Watson | Botany (Fortieth Parallel) 23 | 1871 |
| Brassicaceae | |
Sisymbrium calycinum
| (Desv.) Wedd. | Ann. Sci. Nat., Bot., sér. 5, 1: 289 | 1864 |
| Brassicaceae | ! |
Sisymbrium canescens
| Nutt. | Gen. N. Amer. Pl. 2: 68 | 1818 |
| Brassicaceae | ** |
Sisymbrium canescens
| Richardson | Narr. Journey Polar Sea 744 | 1823 |
| Brassicaceae | * |
Sisymbrium canescens
| Griseb. ex E. Fourn. | Rech. Anat. Taxon. Fam. Crucifèr. 65. | 1865 |
| Brassicaceae | |
Sisymbrium capense
| Thunb. | | |
| Brassicaceae | |
Sisymbrium cardaminoides
| F. Mull. | Trav. Lab. Matière Méd. Ecole Supér Pharm. Paris 1: 34 | 1855 |
| Brassicaceae | |
Sisymbrium carnosulum
| Phil. | Fl. Atacam. 7. | 1860 |
| Brassicaceae | |
Sisymbrium carolinense
| Scappini, Blanco, Carlos A. & Prina | Darwiniana 42: 304 | 2004 |
| Brassicaceae | |
Sisymbrium castellanosii
| O.E. Schulz | Repert. Spec. Nov. Regni Veg. 33: 190 | 1933 |
| Brassicaceae | |
Sisymbrium catamarcense
| Romanczuk | Darwiniana 24: 136–138, f. 20 | 1982 |
| Brassicaceae | |
Sisymbrium catholicum
| L. | Syst. Nat. (ed. 12) 2: 440 | 1767 |
| Brassicaceae | |
Sisymbrium cavanillesianum
| Castrov. & Valdés Berm. | Anales Asoc. Palinol. Leguna Espanola 34: 327 | 1977 |
| Brassicaceae | |
Sisymbrium ceratophyllum
| Desf. | Fl. Arct. 2: 82, tab. 155 | 1798 |
| Brassicaceae | |
Sisymbrium choiquense
| Romanczuk | Parodiana 1(1): 17 | 1981 |
| Brassicaceae | |
Sisymbrium chrysanthum
| Jord. | Ann. Soc. Linn. Lyon, sér. 2 7: 516. | 1861 |
| Brassicaceae | |
Sisymbrium ciliatum
| Phil. | Anales Univ. Chile 81: 186. | 1892 |