| Lepidium abrotanifolium Turcz. | Accepted |  | TRO | 
	
		| Lepidium abyssinicum Hochst. ex A. Rich. | Synonym |  | TRO | 
	
		| Lepidium accedens Jord. | Synonym |  | TRO | 
	
		| Lepidium acutidens (A. Gray) Howell | Accepted |  | TRO | 
	
		| Lepidium acutidens (A. Gray) Abrams | Synonym |  | TRO | 
	
		| Lepidium acutidens var. microcarpum Thell. | Synonym |  | TRO | 
	
		| Lepidium affghanum Boiss. | Accepted |  | TRO | 
	
		| Lepidium affine Ledeb. | Accepted |  | WCSP (in review) | 
	
		| Lepidium affine Wedd. | Synonym |  | TRO | 
	
		| Lepidium africanum (Burm.f.) DC. | Accepted |  | WCSP (in review) | 
	
		| Lepidium africanum subsp. africanum DC. | Synonym |  | TRO | 
	
		| Lepidium africanum subsp. divaricatum (Aiton) Jonsell | Synonym |  | WCSP (in review) | 
	
		| Lepidium africanum var. serratum Thell. | Synonym |  | TRO | 
	
		| Lepidium africanum var. typicum Thell. | Synonym |  | TRO | 
	
		| Lepidium alashanicum H.L.Yang | Accepted |  | WCSP (in review) | 
	
		| Lepidium albiflorum A. Nelson & P.B. Kenn. | Synonym |  | TRO | 
	
		| Lepidium aletes J.F. Macbr. | Accepted |  | TRO | 
	
		| Lepidium aletes var. integrifolium (Thell.) Boelcke | Synonym |  | TRO | 
	
		| Lepidium alluaudii Maire | Unresolved |  | WCSP (in review) | 
	
		| Lepidium alpigenum A. Rich. | Synonym |  | TRO | 
	
		| Lepidium alpinum L. | Synonym |  | WCSP (in review) | 
	
		| Lepidium altissimum Rchb. f. | Accepted |  | TRO | 
	
		| Lepidium alyssoides A. Gray | Accepted |  | TRO | 
	
		| Lepidium alyssoides var. alyssoides | Accepted |  | TRO | 
	
		| Lepidium alyssoides var. angustifolium (C.L. Hitchc.) Rollins | Synonym |  | TRO | 
	
		| Lepidium alyssoides var. eastwoodiae (Wooton) Rollins | Synonym |  | TRO | 
	
		| Lepidium alyssoides var. jonesii (Rydb.) Thell. | Synonym |  | TRO | 
	
		| Lepidium alyssoides var. junceum Rollins | Synonym |  | TRO | 
	
		| Lepidium alyssoides var. stenocarpum Thell. | Synonym |  | TRO | 
	
		| Lepidium ambiguum Lange [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Lepidium ambiguum F. Muell. | Synonym |  | TRO | 
	
		| Lepidium amelum Lepschi | Unresolved |  | WCSP (in review) | 
	
		| Lepidium americanum Vell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium amplexicaule Willd. | Accepted |  | WCSP (in review) | 
	
		| Lepidium anglicum Huds. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium angolense Jonsell | Accepted |  | WCSP (in review) | 
	
		| Lepidium angulosum d'Urv. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium angustifolium Rusby | Unresolved |  | WCSP (in review) | 
	
		| Lepidium angustissimum Phil. | Accepted |  | TRO | 
	
		| Lepidium apetalos Gilib. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium apetalum Willd. | Accepted |  | WCSP (in review) | 
	
		| Lepidium appelianum Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium aranense Sennen | Unresolved |  | WCSP (in review) | 
	
		| Lepidium araucanum Phil. | Synonym |  | TRO | 
	
		| Lepidium arbuscula Hillebr. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium arcuatum DC. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium argentinum Thell. | Accepted |  | TRO | 
	
		| Lepidium armoracia Fisch. & C.A. Mey. | Accepted |  | TRO | 
	
		| Lepidium arvense Mill. | Synonym |  | WCSP (in review) | 
	
		| Lepidium arvense J.S. Muell. | Synonym |  | TRO | 
	
		| Lepidium aschersonii Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium atlanticum (Ball) Thell. | Synonym |  | WCSP (in review) | 
	
		| Lepidium aucheri Boiss. | Accepted |  | TRO | 
	
		| Lepidium auriculatum Regel & Körn. | Accepted |  | TRO | 
	
		| Lepidium auritum Turcz. | Synonym |  | TRO | 
	
		| Lepidium australe Kirk | Unresolved |  | WCSP (in review) | 
	
		| Lepidium austrinum Small | Synonym |  | TRO | 
	
		| Lepidium austrinum var. conspicuiflorum Thell. | Synonym |  | TRO | 
	
		| Lepidium austrinum var. orbiculare Thell. | Synonym |  | TRO | 
	
		| Lepidium babylonicum Aucher ex Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium banksii Kirk | Unresolved |  | WCSP (in review) | 
	
		| Lepidium barnebyanum Reveal | Accepted |  | TRO | 
	
		| Lepidium barneoudianum Sukory | Unresolved |  | WCSP (in review) | 
	
		| Lepidium basuticum Marais | Unresolved |  | WCSP (in review) | 
	
		| Lepidium beamanii Rollins | Unresolved |  | WCSP (in review) | 
	
		| Lepidium beckii Al-Shehbaz | Unresolved |  | WCSP (in review) | 
	
		| Lepidium bernardinum Abrams | Synonym |  | TRO | 
	
		| Lepidium berteronianum Steud. | Synonym |  | TRO | 
	
		| Lepidium bidentatum Montin | Accepted |  | TRO | 
	
		| Lepidium bidentoides F. Br. & E.D. Br. | Unresolved |  | TRO | 
	
		| Lepidium bipinnatifidum Desv. | Accepted |  | WCSP (in review) | 
	
		| Lepidium bipinnatifidum Donn. Sm. | Unresolved |  | TRO | 
	
		| Lepidium bipinnatifolium Desv. | Unresolved |  | TRO | 
	
		| Lepidium bipinnatum Thunb. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium bipinnatum Gibert | Unresolved |  | WCSP (in review) | 
	
		| Lepidium biplicatum Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium boelckeanum Prina | Accepted |  | TRO | 
	
		| Lepidium boelckei Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium boissieri N.Busch | Synonym |  | WCSP (in review) | 
	
		| Lepidium bonannianum (C.Presl) Guss. | Synonym |  | WCSP (in review) | 
	
		| Lepidium bonariense L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium bonariense f. gracile Chodat & Hassl. | Synonym |  | TRO | 
	
		| Lepidium bonariense var. gracile Chodat & Hassl. | Synonym |  | TRO | 
	
		| Lepidium bonariense var. pseudovirginicum Thell. | Synonym |  | TRO | 
	
		| Lepidium bonariense var. stuckertianum Thell. | Synonym |  | TRO | 
	
		| Lepidium bornmuelleranum Thell. | Synonym |  | TRO | 
	
		| Lepidium borsczovii N. Busch | Synonym |  | TRO | 
	
		| Lepidium borszcowii (Regel) N.Busch | Unresolved |  | WCSP (in review) | 
	
		| Lepidium borysthenicum Kleopow | Synonym |  | WCSP (in review) | 
	
		| Lepidium botschantsevianum Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium bourgeauanum Thell. | Synonym |  | TRO | 
	
		| Lepidium brachybotryum Rydb. | Synonym |  | TRO | 
	
		| Lepidium brachyotum (Kar. & Kir.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium brevicaule Barnéoud | Synonym |  | TRO | 
	
		| Lepidium brownii A. Heller | Unresolved |  | TRO | 
	
		| Lepidium × bupleurifolium H.Lév. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium bupleuroides Rchb. f. | Accepted |  | TRO | 
	
		| Lepidium burkartii Boelcke | Accepted |  | TRO | 
	
		| Lepidium bursa-pastoris (L.) Willd. | Synonym |  | TRO | 
	
		| Lepidium buschianum Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium caespitosum Desv. | Synonym |  | TRO | 
	
		| Lepidium californicum Nutt. | Synonym |  | TRO | 
	
		| Lepidium calycinum Godr. | Synonym |  | TRO | 
	
		| Lepidium calycinum Stephan | Synonym |  | TRO | 
	
		| Lepidium calycinum var. integrifolium Thell. | Synonym |  | TRO | 
	
		| Lepidium calycotrichum Kunze | Synonym |  | WCSP (in review) | 
	
		| Lepidium calycotrichum subsp. anticarium Valdés Berm. & G.López | Synonym |  | WCSP (in review) | 
	
		| Lepidium campestre (L.) R.Br. | Accepted |  | WCSP (in review) | 
	
		| Lepidium campestre f. glabratum Thell. | Synonym |  | TRO | 
	
		| Lepidium campestre var. glabratum Lej & Court. | Synonym |  | TRO | 
	
		| Lepidium campicolum Jord. | Synonym |  | TRO | 
	
		| Lepidium candollei Desv. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium capense Thunb. | Accepted |  | TRO | 
	
		| Lepidium capense sensu Sond. p.p. | Synonym |  | TRO | 
	
		| Lepidium capitatum Hook. f. & Thomson | Accepted |  | TRO | 
	
		| Lepidium capitatum var. chinense Thell. | Synonym |  | TRO | 
	
		| Lepidium cardamines L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium cardiophyllum (Pavlov) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium carrerasii J.J.Rodr. | Synonym |  | WCSP (in review) | 
	
		| Lepidium cartilagineum (J.Mayer) Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium cartilagineum subsp. caespitosum Thell. | Synonym |  | TRO | 
	
		| Lepidium cartilagineum subsp. cartilagineum Thell. | Synonym |  | TRO | 
	
		| Lepidium cartilagineum subsp. crassifolium (Waldst. & Kit.) Thell. | Synonym |  | TRO | 
	
		| Lepidium cartilagineum subsp. pumilum (Boiss. & Balansa) Hedge | Synonym |  | WCSP (in review) | 
	
		| Lepidium catapycnon Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium cepaeifolium (Wulfen) Rchb. | Synonym |  | TRO | 
	
		| Lepidium ceratocarpum Pall. | Synonym |  | TRO | 
	
		| Lepidium chalepense L. | Synonym |  | WCSP (in review) | 
	
		| Lepidium chichicara Desv. | Accepted |  | TRO | 
	
		| Lepidium chichicara var. lanceolatum (Walp.) Thell. | Synonym |  | TRO | 
	
		| Lepidium chichicara var. pseudo-bipinnatifidum Thell. | Synonym |  | TRO | 
	
		| Lepidium chichieara Desvaux | Unresolved |  | TRO | 
	
		| Lepidium chilense Kuntze | Synonym |  | TRO | 
	
		| Lepidium chinense Franch. | Synonym |  | TRO | 
	
		| Lepidium chitungense Jacot Guill. | Synonym |  | TRO | 
	
		| Lepidium chlorifolium Willd. ex Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium chrysanthemiifolium Domin | Synonym |  | TRO | 
	
		| Lepidium claudii Sennen & Elias | Unresolved |  | WCSP (in review) | 
	
		| Lepidium cordatum Willd. ex Steven | Accepted |  | TRO | 
	
		| Lepidium cornutum Sm. | Synonym |  | WCSP (in review) | 
	
		| Lepidium coronopifolium Fisch. | Accepted |  | WCSP (in review) | 
	
		| Lepidium coronopifolium Fisch. ex Ledeb. | Unresolved |  | TRO | 
	
		| Lepidium coronopus (L.) Al-Shehbaz | Accepted |  | WCSP (in review) | 
	
		| Lepidium corrigioliforme Pau | Synonym |  | TRO | 
	
		| Lepidium corsicum Gay ex Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium corymbosum Hook. & Arn. | Synonym |  | TRO | 
	
		| Lepidium costaricense Thell. | Accepted |  | TRO | 
	
		| Lepidium crandallii Rydb. | Synonym |  | TRO | 
	
		| Lepidium crassifolium Waldst. & Kit. | Synonym |  | WCSP (in review) | 
	
		| Lepidium crenatifolium Boiss. & Balansa | Synonym |  | WCSP (in review) | 
	
		| Lepidium crenatum (Greene) Rydb. | Accepted |  | TRO | 
	
		| Lepidium crispum Desv. | Synonym |  | TRO | 
	
		| Lepidium culminicola Mouterde | Unresolved |  | WCSP (in review) | 
	
		| Lepidium cumingianum Fisch. & C.A. Mey. | Accepted |  | TRO | 
	
		| Lepidium cuneifolium DC. | Synonym |  | TRO | 
	
		| Lepidium cuneiforme C.Y. Wu | Accepted |  | TRO | 
	
		| Lepidium curicoanum Phil. | Accepted |  | TRO | 
	
		| Lepidium cyclocarpum Thell. | Accepted |  | TRO | 
	
		| Lepidium danielsii C.L.Hitchc. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium davisii Rollins | Accepted |  | TRO | 
	
		| Lepidium decumbens Desv. | Synonym |  | TRO | 
	
		| Lepidium demissum C.L.Hitchc. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium densiflorum Schrad. | Accepted |  | WCSP (in review) | 
	
		| Lepidium densiflorum var. bourgeauanum (Thell.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium densiflorum var. elongatum (Rydb.) Thell. | Synonym |  | TRO | 
	
		| Lepidium densiflorum var. macrocarpum G.A. Mulligan | Synonym |  | TRO | 
	
		| Lepidium densiflorum var. pubicarpum (A.Nelson) Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium densiflorum var. ramosum (A. Nelson) Thell. | Accepted |  | TRO | 
	
		| Lepidium dentatum M.Bieb. ex Georgi | Unresolved |  | WCSP (in review) | 
	
		| Lepidium denticulatum Sennen | Synonym |  | TRO | 
	
		| Lepidium depressum Thell. | Accepted |  | TRO | 
	
		| Lepidium descemetri Rayneval | Unresolved |  | WCSP (in review) | 
	
		| Lepidium deserti Pavlov | Unresolved |  | WCSP (in review) | 
	
		| Lepidium desertorum Schrenk | Synonym |  | TRO | 
	
		| Lepidium desvauxii Thell. | Accepted |  | TRO | 
	
		| Lepidium dhayense Munby | Synonym |  | WCSP (in review) | 
	
		| Lepidium diandrum Medik. | Synonym |  | WCSP (in review) | 
	
		| Lepidium dictyotum A. Gray | Accepted |  | TRO | 
	
		| Lepidium dictyotum var. acutidens A. Gray | Synonym |  | TRO | 
	
		| Lepidium dictyotum var. dictyotum | Synonym |  | TRO | 
	
		| Lepidium dictyotum var. macrocarpum Thell. | Synonym |  | TRO | 
	
		| Lepidium didymum L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium diffusum DC. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium dioscaridis Bubani | Unresolved |  | WCSP (in review) | 
	
		| Lepidium dioscorides Bubani | Synonym |  | TRO | 
	
		| Lepidium divaricatum Aiton | Synonym |  | WCSP (in review) | 
	
		| Lepidium divaricatum Atton | Synonym |  | TRO | 
	
		| Lepidium divaricatum subsp. divaricatum DC. | Unresolved |  | TRO | 
	
		| Lepidium divaricatum subsp. ecklonii Thell. | Synonym |  | TRO | 
	
		| Lepidium divaricatum subsp. linoides sensu Exell | Synonym |  | TRO | 
	
		| Lepidium divaricatum subsp. trifurcum Marais | Unresolved |  | TRO | 
	
		| Lepidium divergens Osterh. | Synonym |  | TRO | 
	
		| Lepidium diversifolium Freyn & Sint. [Illegitimate] | Synonym |  | WCSP (in review) | 
	
		| Lepidium draba L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium draba var. auriculatum (Boiss.) N. Busch | Synonym |  | TRO | 
	
		| Lepidium draba subsp. chalepense (L.) P.Fourn. | Accepted |  | WCSP (in review) | 
	
		| Lepidium draba subsp. chalepense (L.) Thell. | Synonym |  | TRO | 
	
		| Lepidium draba var. chalepense (L.) Thell. | Synonym |  | TRO | 
	
		| Lepidium draba var. chalepensis L. | Synonym |  | TRO | 
	
		| Lepidium draba subsp. chalepensis Thell. | Synonym |  | TRO | 
	
		| Lepidium draba subsp. draba L. | Synonym |  | TRO | 
	
		| Lepidium draba var. repens (Schrenk) Thell. | Synonym |  | TRO | 
	
		| Lepidium drabifolium St.-Lag. | Synonym |  | WCSP (in review) | 
	
		| Lepidium drummondii Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium dubium Thell. | Synonym |  | TRO | 
	
		| Lepidium duffourri Sennen | Synonym |  | TRO | 
	
		| Lepidium eastwoodiae Wooton | Accepted |  | TRO | 
	
		| Lepidium echinatum Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium ecklonii Schrad. | Accepted |  | TRO | 
	
		| Lepidium ecuadoriense Thell. | Accepted |  | TRO | 
	
		| Lepidium edule Domin | Synonym |  | TRO | 
	
		| Lepidium elongatum Rydb. | Synonym |  | TRO | 
	
		| Lepidium englerianum (Muschl.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium eraemeum Domin | Synonym |  | TRO | 
	
		| Lepidium eremophilum Schrenk | Synonym |  | TRO | 
	
		| Lepidium erinaceum Boiss. | Synonym |  | TRO | 
	
		| Lepidium errabundum Jord. | Synonym |  | TRO | 
	
		| Lepidium estebanii Sennen | Unresolved |  | WCSP (in review) | 
	
		| Lepidium exiguiflorum Clairv. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium fallax Ryves | Unresolved |  | WCSP (in review) | 
	
		| Lepidium fasciculatum Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium fastigiatum Ledeb. | Synonym |  | WCSP (in review) | 
	
		| Lepidium fenestratum E.Mey. ex Sond. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium ferganense Korsh. | Accepted |  | TRO | 
	
		| Lepidium filisegmentum C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium flaccidum Roth ex Turcz. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium flavum Torr. | Accepted |  | TRO | 
	
		| Lepidium flavum var. apertum Henrard & Thell. | Synonym |  | TRO | 
	
		| Lepidium flavum var. felipense C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium flavum var. flavum | Synonym |  | TRO | 
	
		| Lepidium fletcheri Rydb. | Synonym |  | TRO | 
	
		| Lepidium flexicaule Kirk | Accepted |  | TRO | 
	
		| Lepidium flexuosum Eckl. & Zeyh. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium flexuosum Thunb. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium foliosum Desv. | Accepted |  | TRO | 
	
		| Lepidium fragrans Willd. | Synonym |  | TRO | 
	
		| Lepidium fraseri Thell. | Synonym |  | TRO | 
	
		| Lepidium fraseri var. decipiens Thell. | Synonym |  | TRO | 
	
		| Lepidium fremontii S. Watson | Accepted |  | TRO | 
	
		| Lepidium fremontii var. fremontii | Accepted |  | TRO | 
	
		| Lepidium fruticosum DC. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium fruticulosum Desv. | Synonym |  | TRO | 
	
		| Lepidium gelidum Wedd. | Synonym |  | TRO | 
	
		| Lepidium genistoides Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium georginum Rydb. | Synonym |  | TRO | 
	
		| Lepidium gerloffianum Vatke ex Thell. | Synonym |  | TRO | 
	
		| Lepidium ginninderrense Scarlett | Unresolved |  | WCSP (in review) | 
	
		| Lepidium glastifolium Desf. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium glaucescens Dumort. | Synonym |  | WCSP (in review) | 
	
		| Lepidium glaucum Greene | Synonym |  | TRO | 
	
		| Lepidium gracile (Chodat & Hassl.) Boelcke | Accepted |  | TRO | 
	
		| Lepidium gramineum Lam. | Synonym |  | WCSP (in review) | 
	
		| Lepidium graminifolium L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium graminifolium subsp. graminifolium | Synonym |  | TRO | 
	
		| Lepidium graminifolium subsp. suffruticosum (L.) P.Monts. | Synonym |  | WCSP (in review) | 
	
		| Lepidium granatense Coss. | Synonym |  | WCSP (in review) | 
	
		| Lepidium grandifructum C.L.Hitchc. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium granulare Rose | Synonym |  | TRO | 
	
		| Lepidium greenei Thell. | Synonym |  | TRO | 
	
		| Lepidium groenlandicum Hornem. | Synonym |  | TRO | 
	
		| Lepidium gussonei Schrad. ex Steud. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium gussonei Schrad. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium halmaturinum J.M. Black | Synonym |  | TRO | 
	
		| Lepidium heterophyllum Benth. | Accepted |  | WCSP (in review) | 
	
		| Lepidium heterophyllum (S. Watson) M.E. Jones | Synonym |  | TRO | 
	
		| Lepidium heterophyllum subsp. atlanticum (Ball) J.M.Monts. | Synonym |  | WCSP (in review) | 
	
		| Lepidium heterophyllum subsp. rifanum (Emb. & Maire) J.M.Monts. | Accepted |  | WCSP (in review) | 
	
		| Lepidium hindukushense Kitam. | Synonym |  | TRO | 
	
		| Lepidium hirsutum Rydb. | Synonym |  | TRO | 
	
		| Lepidium hirtellum Sond. | Synonym |  | TRO | 
	
		| Lepidium hirtum (L.) Sm. | Accepted |  | WCSP (in review) | 
	
		| Lepidium hirtum subsp. anticarium (Valdés Berm. & G.López) Greuter & Burdet | Synonym |  | WCSP (in review) | 
	
		| Lepidium hirtum subsp. atlanticum (Ball) Maire | Accepted |  | WCSP (in review) | 
	
		| Lepidium hirtum subsp. calycotrichum (Kunze) Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium hirtum var. calycotrichum (Kunze) Pau | Synonym |  | TRO | 
	
		| Lepidium hirtum subsp. dhayense (Munby) Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium hirtum var. hirtellum Maire | Synonym |  | WCSP (in review) | 
	
		| Lepidium hirtum subsp. nebrodense (Raf.) Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium hirtum subsp. oxyotum (DC.) Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium hirtum subsp. petrophilum (Coss.) Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium hirtum var. psilochortum Maire & Weiller | Synonym |  | WCSP (in review) | 
	
		| Lepidium hirtum subsp. rifanum Emb. & Maire | Synonym |  | WCSP (in review) | 
	
		| Lepidium hirtum var. scabrescens Maire | Synonym |  | WCSP (in review) | 
	
		| Lepidium hirtum subsp. stylatum (Lag. & Rodr.) Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium horstii Johow ex Skottsb. | Synonym |  | TRO | 
	
		| Lepidium hortense Forssk. | Synonym |  | TRO | 
	
		| Lepidium howei-insulae Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium huberi S.L.Welsh & Goodrich | Unresolved |  | WCSP (in review) | 
	
		| Lepidium humboldtii DC. | Synonym |  | TRO | 
	
		| Lepidium humboldtii Donn. Sm. | Synonym |  | TRO | 
	
		| Lepidium humifusum Req. | Synonym |  | WCSP (in review) | 
	
		| Lepidium × hybridum J.Kern, B.Reichg. & Reichg. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium hypenantion Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium hyssopifolium Desv. | Synonym |  | WCSP (in review) | 
	
		| Lepidium ibericum Schrad. ex Fisch. & C.A.Mey. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium iberideum Rouy & Foucaud | Unresolved |  | WCSP (in review) | 
	
		| Lepidium iberifolium St.-Lag. | Synonym |  | WCSP (in review) | 
	
		| Lepidium iberioides Desv. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium iberis L. | Synonym |  | WCSP (in review) | 
	
		| Lepidium iberis Garsault [Invalid] | Unresolved |  | WCSP (in review) | 
	
		| Lepidium idahoense A. Heller | Synonym |  | TRO | 
	
		| Lepidium impressum Bunge | Synonym |  | TRO | 
	
		| Lepidium incisum Roth | Synonym |  | WCSP (in review) | 
	
		| Lepidium incisum Roth ex Bieb. M | Synonym |  | TRO | 
	
		| Lepidium inclusum O.E. Schulz | Synonym |  | TRO | 
	
		| Lepidium integrifolium Nutt. | Accepted |  | TRO | 
	
		| Lepidium integrifolium var. heterophyllum S. Watson | Synonym |  | TRO | 
	
		| Lepidium integrifolium var. integrifolium | Synonym |  | TRO | 
	
		| Lepidium intermediatum Ten. | Synonym |  | TRO | 
	
		| Lepidium intermedium A. Gray | Synonym |  | TRO | 
	
		| Lepidium intermedium A. Rich. | Synonym |  | TRO | 
	
		| Lepidium intermedium var. pubescens Greene | Synonym |  | TRO | 
	
		| Lepidium intermixtum Ten. | Synonym |  | WCSP (in review) | 
	
		| Lepidium intricatum Boiss. & Buhse | Synonym |  | TRO | 
	
		| Lepidium inyangense Jonsell | Unresolved |  | WCSP (in review) | 
	
		| Lepidium jaredii Brandegee | Unresolved |  | WCSP (in review) | 
	
		| Lepidium jarmolenkoi V.M.Vinogr. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium johnstonii C. Hitch. | Accepted |  | TRO | 
	
		| Lepidium jonesii Rydb. | Synonym |  | TRO | 
	
		| Lepidium juilletii Sennen | Unresolved |  | WCSP (in review) | 
	
		| Lepidium jujuyanum Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium kabulicum Rech. f. | Synonym |  | TRO | 
	
		| Lepidium kajii Post ex Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium kalenbornii C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium karataviense Regel & Schmalh. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium karelinianum Al-Shehbaz | Accepted |  | WCSP (in review) | 
	
		| Lepidium kawarau Petrie | Accepted |  | TRO | 
	
		| Lepidium keniense Jonsell | Unresolved |  | WCSP (in review) | 
	
		| Lepidium kirilovi Trautv. | Synonym |  | TRO | 
	
		| Lepidium kirilowii Trautv. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium kirkii Petrie | Unresolved |  | WCSP (in review) | 
	
		| Lepidium kuhitangi Vassilcz. | Synonym |  | TRO | 
	
		| Lepidium kunlunshanicum G.L. Zhou & Z.X. An | Synonym |  | TRO | 
	
		| Lepidium lacerum C.A. Mey. | Accepted |  | TRO | 
	
		| Lepidium laciniatum Willd. ex DC. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium laeteviride (P. Royen) Hewson | Accepted |  | TRO | 
	
		| Lepidium lanatum Barnéoud | Synonym |  | TRO | 
	
		| Lepidium lanceolatum C.Presl | Synonym |  | WCSP (in review) | 
	
		| Lepidium lanceolatum Walp. | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum Nutt. | Accepted |  | TRO | 
	
		| Lepidium lasiocarpum var. georginum (Rydb.) C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium lasiocarpum subsp. georginum (Rydb.) Thell. | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum var. lasiocarpum | Unresolved |  | TRO | 
	
		| Lepidium lasiocarpum subsp. lasiocarpum | Accepted |  | TRO | 
	
		| Lepidium lasiocarpum var. latifolium C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum var. orbiculare (Thell.) C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium lasiocarpum var. palmeri (S. Watson) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum subsp. palmeri (S. Watson) Thell. | Accepted |  | TRO | 
	
		| Lepidium lasiocarpum var. pubescens Thell. | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum var. rotundum C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum var. tenuipes S. Watson | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum var. typicum C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum var. wrightii (A. Gray) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium lasiocarpum subsp. wrightii (A. Gray) Thell. | Accepted |  | TRO | 
	
		| Lepidium lasiophyllum Brandegee | Synonym |  | TRO | 
	
		| Lepidium latifolium L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium latifolium subsp. affine (Ledeb.) Kitag. | Synonym |  | TRO | 
	
		| Lepidium latifolium var. affine (Ledeb.) C.A. Mey. | Synonym |  | TRO | 
	
		| Lepidium latifolium var. mongolicum Franch. | Synonym |  | TRO | 
	
		| Lepidium latifolium subsp. obtusum (Basiner) Thell. | Synonym |  | TRO | 
	
		| Lepidium latifolium subsp. sibiricum (Schweigg.) Thell. | Synonym |  | TRO | 
	
		| Lepidium latipes Hook. | Accepted |  | TRO | 
	
		| Lepidium latipes var. heckardii Rollins | Synonym |  | TRO | 
	
		| Lepidium latipes var. latipes | Synonym |  | TRO | 
	
		| Lepidium leiocarpum Hook. & Arn. | Synonym |  | TRO | 
	
		| Lepidium lepidioides (Coss. & Durieu) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium leptopetalum F. Muell. | Accepted |  | TRO | 
	
		| Lepidium lignescens Rech. f. | Synonym |  | TRO | 
	
		| Lepidium lineare DC. | Synonym |  | WCSP (in review) | 
	
		| Lepidium linifolium Steud. | Accepted |  | TRO | 
	
		| Lepidium linnaei Crantz | Unresolved |  | WCSP (in review) | 
	
		| Lepidium linoides Thunb. | Synonym |  | TRO | 
	
		| Lepidium linoides Thunb. p.p. | Synonym |  | TRO | 
	
		| Lepidium litwinowii (Lipsky) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium longeracemosum Sennen | Synonym |  | TRO | 
	
		| Lepidium longifolium (Boiss.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium loulanicum Z.X. An & G.L. Zhou | Synonym |  | TRO | 
	
		| Lepidium lyratogynum Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium lyratum L. | Synonym |  | TRO | 
	
		| Lepidium lyratum subsp. coronopifolium (Fisch.) Thell. | Synonym |  | WCSP (in review) | 
	
		| Lepidium lyratum subsp. lyratum L. | Synonym |  | TRO | 
	
		| Lepidium maccowagei Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium macrum Standl. | Synonym |  | TRO | 
	
		| Lepidium maganolii Bubani | Synonym |  | TRO | 
	
		| Lepidium majus Darracq | Synonym |  | TRO | 
	
		| Lepidium marginatum Lapeyr. | Synonym |  | WCSP (in review) | 
	
		| Lepidium marginatum Griseb. | Synonym |  | TRO | 
	
		| Lepidium matau Petrie | Unresolved |  | WCSP (in review) | 
	
		| Lepidium matritense Pau | Synonym |  | WCSP (in review) | 
	
		| Lepidium medium Greene | Synonym |  | TRO | 
	
		| Lepidium medium var. pubescens (Greene) B.L. Rob. | Synonym |  | TRO | 
	
		| Lepidium membranaceum Steud. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium mendocinum Phil. | Synonym |  | TRO | 
	
		| Lepidium menziesii DC. | Synonym |  | TRO | 
	
		| Lepidium merrallii F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium meyenii Walp. | Accepted |  | TRO | 
	
		| Lepidium meyenii var. affine (Wedd.) Thell. | Synonym |  | TRO | 
	
		| Lepidium meyenii subsp. gelidum (Wedd.) Thell. | Synonym |  | TRO | 
	
		| Lepidium meyenii subsp. marginatum (Griseb.) Thell. | Synonym |  | TRO | 
	
		| Lepidium meyeri Claus | Accepted |  | WCSP (in review) | 
	
		| Lepidium meyeri subsp. meyeri Claus | Accepted |  | TRO | 
	
		| Lepidium meyeri subsp. turczaninowii (Lipsky) Schmalh. | Accepted |  | WCSP (in review) | 
	
		| Lepidium micranthum Ledeb. | Synonym |  | WCSP (in review) | 
	
		| Lepidium micropetalum Steven ex Ledeb. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium micropterum Miq. | Synonym |  | TRO | 
	
		| Lepidium microstylum Boiss. & Heldr. | Synonym |  | WCSP (in review) | 
	
		| Lepidium minor (Botsch. & Vved.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium minutiflorum (Ridl.) Hewson | Accepted |  | TRO | 
	
		| Lepidium miscellaneorum Schult. | Synonym |  | WCSP (in review) | 
	
		| Lepidium mixtum Jord. | Synonym |  | WCSP (in review) | 
	
		| Lepidium moabense S.L. Welsh | Synonym |  | TRO | 
	
		| Lepidium monoplocoides F. Muell. | Accepted |  | TRO | 
	
		| Lepidium montanum Nutt. | Accepted |  | TRO | 
	
		| Lepidium montanum var. alpinum S. Watson | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. alpinum (S. Watson) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. alyssoides (A. Gray) M.E. Jones | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. alyssoides (A. Gray) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. angustifolium C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. angustifolium (C.L. Hitchc.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. canescens (Thell.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. canescens (Thell.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. cinereum (C.L. Hitchc.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. cinereum (C.L. Hitchc.) Rollins | Synonym |  | TRO | 
	
		| Lepidium montanum f. cinereum C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. davisii (Rollins) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. demissum C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. eastwoodiae (Wooton) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. glabrum C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. glabrum (C.L. Hitchc.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. heterophyllum (S. Watson) C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium montanum subsp. heterophyllum (S. Watson) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. integrifolium (Nutt.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. integrifolium (Nutt.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. jonesii (Rydb.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. jonesii (Rydb.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. montanum | Accepted |  | TRO | 
	
		| Lepidium montanum var. neeseae S.L. Welsh & Reveal | Synonym |  | TRO | 
	
		| Lepidium montanum var. nevadense Rollins | Synonym |  | TRO | 
	
		| Lepidium montanum var. papilliferum L.F. Hend. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. papilliferum (L.F. Hend.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. soliarborense S.L. Welsh | Synonym |  | TRO | 
	
		| Lepidium montanum var. spatulatum (B.L. Rob.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum subsp. spatulatum (B.L. Rob.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. stellae S.L. Welsh & Reveal | Accepted |  | TRO | 
	
		| Lepidium montanum var. stenocarpum Thell. | Synonym |  | TRO | 
	
		| Lepidium montanum var. tenellum (L.O. Williams) C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium montanum f. wyomingense C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium montanum var. wyomingense (C.L. Hitchc.) C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium monticola Brandegee | Synonym |  | TRO | 
	
		| Lepidium morrisonii C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium mossii Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium muelleriferdinandii Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium mummenhoffianum Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium myrianthum Phil. | Accepted |  | TRO | 
	
		| Lepidium myriocarpum Sond. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium nanum S. Watson | Accepted |  | TRO | 
	
		| Lepidium naufragorum Garn.-Jones & D.A.Norton | Unresolved |  | WCSP (in review) | 
	
		| Lepidium navasii (Pau) Al-Shehbaz | Accepted |  | WCSP (in review) | 
	
		| Lepidium nebrodense (Raf.) Guss. | Synonym |  | WCSP (in review) | 
	
		| Lepidium nebrodense var. atlanticum Ball | Synonym |  | WCSP (in review) | 
	
		| Lepidium neglectum Thell. | Synonym |  | WCSP (in review) | 
	
		| Lepidium nelsonii L.O. Williams | Synonym |  | TRO | 
	
		| Lepidium nesophilum Hewson ex P.S.Green | Unresolved |  | WCSP (in review) | 
	
		| Lepidium nesophyllum Hewson | Unresolved |  | TRO | 
	
		| Lepidium neubaueri Rech.f. | Synonym |  | WCSP (in review) | 
	
		| Lepidium niloticum Sieber ex Steud. | Accepted |  | TRO | 
	
		| Lepidium nitidum Nutt. | Accepted |  | TRO | 
	
		| Lepidium nitidum var. howellii C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium nitidum var. nitidum | Synonym |  | TRO | 
	
		| Lepidium nitidum var. oreganum (Howell ex Greene) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium novae-hollandiae Desv. | Synonym |  | TRO | 
	
		| Lepidium nudicaule L. | Synonym |  | WCSP (in review) | 
	
		| Lepidium oahuense Hillebr. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium oblongum Small | Accepted |  | TRO | 
	
		| Lepidium oblongum var. insulare C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium oblongum var. oblongum | Unresolved |  | TRO | 
	
		| Lepidium obovatum Kit. ex Steud. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium obtusatum Kirk | Unresolved |  | WCSP (in review) | 
	
		| Lepidium obtusum Basiner | Accepted |  | TRO | 
	
		| Lepidium occidentale Howell | Synonym |  | TRO | 
	
		| Lepidium oleraceum | Accepted |  | TRO | 
	
		| Lepidium oppositifolium Labill. | Synonym |  | TRO | 
	
		| Lepidium orbiculare H.St.John | Unresolved |  | WCSP (in review) | 
	
		| Lepidium orbignyanum Wedd. | Synonym |  | TRO | 
	
		| Lepidium oreganum Howell ex Greene | Synonym |  | TRO | 
	
		| Lepidium ostleri S.L.Welsh & Goodrich | Unresolved |  | WCSP (in review) | 
	
		| Lepidium owaihiense Cham. & Schltdl. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium oxycarpum Torr. & A. Gray | Accepted |  | TRO | 
	
		| Lepidium oxycarpum var. acutidens (A. Gray) Jeps. | Accepted |  | TRO | 
	
		| Lepidium oxycarpum var. strictum S. Watson | Synonym |  | TRO | 
	
		| Lepidium oxyotum DC. | Synonym |  | WCSP (in review) | 
	
		| Lepidium oxytrichum Sprague | Unresolved |  | WCSP (in review) | 
	
		| Lepidium pachypodum Hausskn. | Synonym |  | TRO | 
	
		| Lepidium palmeri S. Watson | Synonym |  | TRO | 
	
		| Lepidium paniculatum (Regel & Schmalh.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium papilliferum (L.F. Hend.) A. Nelson & J.F. Macbr. | Accepted |  | TRO | 
	
		| Lepidium papillosum F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium parodii Thell. | Accepted |  | TRO | 
	
		| Lepidium parviflorum Pomel | Unresolved |  | WCSP (in review) | 
	
		| Lepidium paysonii Rollins | Synonym |  | TRO | 
	
		| Lepidium pedicellosum F. Mull. | Accepted |  | TRO | 
	
		| Lepidium peregrinum Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium perfoliatum L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium persicum Boiss. | Accepted |  | TRO | 
	
		| Lepidium persicum subsp. arianum Hedge | Accepted |  | TRO | 
	
		| Lepidium persicum subsp. persicum | Accepted |  | TRO | 
	
		| Lepidium persicum var. spathulatum (Phil.) Hedge | Synonym |  | TRO | 
	
		| Lepidium peruvianum G. Chacon de Popovici | Synonym |  | TRO | 
	
		| Lepidium petraeum L. | Synonym |  | WCSP (in review) | 
	
		| Lepidium petrophilum Coss. | Synonym |  | WCSP (in review) | 
	
		| Lepidium petrophyllum Coss. | Synonym |  | TRO | 
	
		| Lepidium philippianum (Kuntze) Thell. | Accepted |  | TRO | 
	
		| Lepidium philonitrum A. Nelson & J.F. Macbr. | Synonym |  | TRO | 
	
		| Lepidium phlebopetalum (F. Mull.) F. Mull. | Accepted |  | TRO | 
	
		| Lepidium pholidogynum F.Muell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium pichleri Boiss. | Synonym |  | TRO | 
	
		| Lepidium pinnatifidum Ledeb. | Accepted |  | WCSP (in review) | 
	
		| Lepidium pinnatisectum (O.E. Schulz) C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium piscidium G. Forst. | Synonym |  | TRO | 
	
		| Lepidium platypetalum Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium pollichii Roth | Unresolved |  | WCSP (in review) | 
	
		| Lepidium polycladum Jord. | Synonym |  | WCSP (in review) | 
	
		| Lepidium praecox DC. | Synonym |  | WCSP (in review) | 
	
		| Lepidium praetervisum Domin | Synonym |  | TRO | 
	
		| Lepidium pratense M.Serres ex Billot | Synonym |  | WCSP (in review) | 
	
		| Lepidium pratense J. Serres ex F.W. Schultz | Synonym |  | TRO | 
	
		| Lepidium procumbens L. | Synonym |  | WCSP (in review) | 
	
		| Lepidium propinquum Fisch. & C.A.Mey. | Synonym |  | WCSP (in review) | 
	
		| Lepidium propinquum var. auriculatum Boiss. | Synonym |  | TRO | 
	
		| Lepidium prostratum Savi | Unresolved |  | WCSP (in review) | 
	
		| Lepidium prumilum Boiss. & Balansa | Accepted |  | TRO | 
	
		| Lepidium pseudo-didymus Thell. ex Druce | Accepted |  | TRO | 
	
		| Lepidium pseudodidymum Thell. ex Druce | Accepted |  | TRO | 
	
		| Lepidium pseudohyssopifolium Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium pseudopapillosum Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium pseudoruderale Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium pseudotasmanicum Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium puberulum Bunge | Accepted |  | TRO | 
	
		| Lepidium pubescens Desv. | Accepted |  | TRO | 
	
		| Lepidium pubicarpum A.Nelson | Synonym |  | WCSP (in review) | 
	
		| Lepidium pusillum Lam. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium quitense Turcz. | Accepted |  | TRO | 
	
		| Lepidium quitense var. integrifolium Thell. | Synonym |  | TRO | 
	
		| Lepidium quitense var. microphyllum Thell. | Synonym |  | TRO | 
	
		| Lepidium racemosum Griseb. | Synonym |  | TRO | 
	
		| Lepidium rahmeri Phil. | Accepted |  | TRO | 
	
		| Lepidium raimondii O.E. Schulz | Accepted |  | TRO | 
	
		| Lepidium ramburei Boiss. | Synonym |  | WCSP (in review) | 
	
		| Lepidium ramburei subsp. calycotrichum (Kunze) Valdés Berm. & G.López | Synonym |  | WCSP (in review) | 
	
		| Lepidium ramosissimum A. Nelson | Accepted |  | TRO | 
	
		| Lepidium ramosissimum var. bourgeauanum (Thell.) Rollins | Synonym |  | TRO | 
	
		| Lepidium ramosissimum var. divergens (Osterh.) Rollins | Synonym |  | TRO | 
	
		| Lepidium ramosissimum var. ramosissimum | Synonym |  | TRO | 
	
		| Lepidium ramosum A. Nelson | Synonym |  | TRO | 
	
		| Lepidium reichei Phil. ex Reiche | Unresolved |  | WCSP (in review) | 
	
		| Lepidium repens (Schrenk) Boiss. | Synonym |  | WCSP (in review) | 
	
		| Lepidium reticulatum Howell | Synonym |  | TRO | 
	
		| Lepidium reticulatum var. austro-americanum Thell. | Synonym |  | TRO | 
	
		| Lepidium reverchonii Debeaux | Synonym |  | WCSP (in review) | 
	
		| Lepidium rhytidocarpum (Hook.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium rigidum Pomel | Unresolved |  | WCSP (in review) | 
	
		| Lepidium riparium Schltr. ex Kuntze | Unresolved |  | WCSP (in review) | 
	
		| Lepidium robinsonii Thell. | Synonym |  | TRO | 
	
		| Lepidium robustum (Pavlov) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium rosulatum Tornab. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium rotundifolium (L.) All. | Synonym |  | WCSP (in review) | 
	
		| Lepidium rotundum DC. | Accepted |  | TRO | 
	
		| Lepidium rotundum var. longistylosum Domin | Unresolved |  | WCSP (in review) | 
	
		| Lepidium rubtzovii Vassilcz. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium ruderale L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium ruderale var. aethiopicum Hiern | Synonym |  | TRO | 
	
		| Lepidium ruderale f. incanum Grütter | Synonym |  | WCSP (in review) | 
	
		| Lepidium ruderale var. lasiocarpum (Nutt.) Engelm. ex A. Gray | Synonym |  | TRO | 
	
		| Lepidium ruderale var. myrianthum (Phil.) Reiche | Synonym |  | TRO | 
	
		| Lepidium sagittatum (Kar. & Kir.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium sagittifolium Sennen | Unresolved |  | WCSP (in review) | 
	
		| Lepidium sagittulatum Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium salinum Georgi | Unresolved |  | WCSP (in review) | 
	
		| Lepidium salsum Pall. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium saravschanicum (Bulgakova) Al-Shehbaz | Synonym |  | TRO | 
	
		| Lepidium sativum L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium sativum var. crispum DC. | Synonym |  | TRO | 
	
		| Lepidium sativum var. latifolium DC. | Synonym |  | TRO | 
	
		| Lepidium sativum subsp. sativum Thell. | Synonym |  | TRO | 
	
		| Lepidium sativum subsp. spinescens (DC.) Thell. | Synonym |  | WCSP (in review) | 
	
		| Lepidium sativum var. spinescens Jafri | Synonym |  | TRO | 
	
		| Lepidium sativum var. typicum Thell. | Synonym |  | TRO | 
	
		| Lepidium scabrifructum C.L.Hitchc. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium scandens Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium scapiferum Wallr. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium scapiflorum (Viv.) P.Fourn. | Synonym |  | WCSP (in review) | 
	
		| Lepidium schaffneri Thell. | Accepted |  | TRO | 
	
		| Lepidium schinzii Thell. | Accepted |  | WCSP (in review) | 
	
		| Lepidium schlechteri Thell. | Synonym |  | TRO | 
	
		| Lepidium schweinfurthii Thell. | Synonym |  | TRO | 
	
		| Lepidium scopulorum M.E. Jones | Synonym |  | TRO | 
	
		| Lepidium scopulorum f. canescens Thell. | Synonym |  | TRO | 
	
		| Lepidium scopulorum f. nanum Thell. | Synonym |  | TRO | 
	
		| Lepidium scopulorum var. spatulatum B.L. Rob. | Synonym |  | TRO | 
	
		| Lepidium sectifolium Steud. | Synonym |  | TRO | 
	
		| Lepidium serra H.Mann | Unresolved |  | WCSP (in review) | 
	
		| Lepidium serratum (Poir.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium setipetalum Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium setosum Boiss. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium sibiricum Pall. | Synonym |  | WCSP (in review) | 
	
		| Lepidium sibiricum Schweigg. | Synonym |  | TRO | 
	
		| Lepidium simile A. Heller | Synonym |  | TRO | 
	
		| Lepidium sisymbrioides Hook. f. | Accepted |  | TRO | 
	
		| Lepidium sisymbrioides subsp. kawarau (Petrie) Thell. | Synonym |  | TRO | 
	
		| Lepidium smithii Hook. | Synonym |  | WCSP (in review) | 
	
		| Lepidium solandri Kirk | Synonym |  | TRO | 
	
		| Lepidium solomonii Al-Shehbaz | Unresolved |  | WCSP (in review) | 
	
		| Lepidium songaricum Schrenk | Accepted |  | WCSP (in review) | 
	
		| Lepidium sordidum A. Gray | Accepted |  | TRO | 
	
		| Lepidium spathulatum Phil. | Accepted |  | TRO | 
	
		| Lepidium spatulatum Vasey ex B.L. Rob. | Synonym |  | TRO | 
	
		| Lepidium spicatum Desv. | Accepted |  | TRO | 
	
		| Lepidium spicatum var. calyx-persistens Boelcke | Synonym |  | TRO | 
	
		| Lepidium spicatum var. racemosum (Griseb.) Boelcke | Synonym |  | TRO | 
	
		| Lepidium spinescens DC. | Synonym |  | WCSP (in review) | 
	
		| Lepidium spinosum Ard. | Accepted |  | WCSP (in review) | 
	
		| Lepidium squamatum Forssk. | Synonym |  | WCSP (in review) | 
	
		| Lepidium steinbachii O.E.Schulz | Unresolved |  | WCSP (in review) | 
	
		| Lepidium strictum (S. Watson) Rattan | Accepted |  | TRO | 
	
		| Lepidium strictum var. oreganum (Howell ex Greene) B.L. Rob. | Synonym |  | TRO | 
	
		| Lepidium strongylophyllum F. Mull. | Accepted |  | TRO | 
	
		| Lepidium stuckertianum (Thell.) Boelcke | Accepted |  | TRO | 
	
		| Lepidium stylatum Lag. & Rodr. | Synonym |  | WCSP (in review) | 
	
		| Lepidium stylatum subsp. petrophyllum (Coss.) Molero Mesa & Pérez Raya | Unresolved |  | TRO | 
	
		| Lepidium stylosum Pers. | Synonym |  | WCSP (in review) | 
	
		| Lepidium subalpinum Kom. | Accepted |  | TRO | 
	
		| Lepidium subcordatum Botsch. & Vved. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium subdentatum Burch. ex DC. | Synonym |  | TRO | 
	
		| Lepidium subglabrum Pau | Synonym |  | WCSP (in review) | 
	
		| Lepidium subulatum L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium subulatum var. puberulum Marie | Synonym |  | TRO | 
	
		| Lepidium subvaginatum Thell. | Accepted |  | TRO | 
	
		| Lepidium subvaginatum Steud. | Synonym |  | TRO | 
	
		| Lepidium suffruticosum L. | Synonym |  | WCSP (in review) | 
	
		| Lepidium suluense Marais | Unresolved |  | WCSP (in review) | 
	
		| Lepidium sylvaticum Eckl. & Zeyh. | Synonym |  | TRO | 
	
		| Lepidium syvaschicum Kleopow | Synonym |  | WCSP (in review) | 
	
		| Lepidium tandilense Boelcke | Accepted |  | TRO | 
	
		| Lepidium tasmanicum Thell. | Synonym |  | TRO | 
	
		| Lepidium tayloriae Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium tenellum L.O. Williams | Synonym |  | TRO | 
	
		| Lepidium tenuicaule Kirk | Unresolved |  | WCSP (in review) | 
	
		| Lepidium tenuifolium Phil. | Synonym |  | TRO | 
	
		| Lepidium tenuissimum Steud. | Synonym |  | TRO | 
	
		| Lepidium tetraspermum Dufour ex DC. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium texanum Buckley | Synonym |  | TRO | 
	
		| Lepidium thlaspi Roxb. | Synonym |  | WCSP (in review) | 
	
		| Lepidium thlaspidioides Pall. | Synonym |  | TRO | 
	
		| Lepidium thurberi Wooton | Accepted |  | TRO | 
	
		| Lepidium tianschanicum (Botsch. & Vved.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium tiehmii (Rollins) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium tinctoria L. | Unresolved |  | TRO | 
	
		| Lepidium tofaceum Rech.f. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium tolmaczovii (Junissov) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium tortum L.O. Williams | Synonym |  | TRO | 
	
		| Lepidium tournefortii Spreng. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium transvaalense Marais | Unresolved |  | WCSP (in review) | 
	
		| Lepidium trautvetteri (Botsch.) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium trianae Thell. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium triandrum Stokes | Unresolved |  | WCSP (in review) | 
	
		| Lepidium trifurcum Sond. | Synonym |  | TRO | 
	
		| Lepidium trifurcum Marais | Accepted |  | TRO | 
	
		| Lepidium tuberosum DC. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium turczaninowii Lipsky | Synonym |  | WCSP (in review) | 
	
		| Lepidium utahense M.E. Jones | Synonym |  | TRO | 
	
		| Lepidium utaviense Regel | Synonym |  | TRO | 
	
		| Lepidium uzbekistanicum Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium vagum Jord. | Synonym |  | TRO | 
	
		| Lepidium vaseyanum Thell. | Synonym |  | TRO | 
	
		| Lepidium verrucosum DC. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium vesicarium L. | Accepted |  | TRO | 
	
		| Lepidium villarsii Gren. & Godr. | Accepted |  | WCSP (in review) | 
	
		| Lepidium villarsii subsp. anticarium (Valdés Berm. & G.López) Hern.-Berm. | Accepted |  | WCSP (in review) | 
	
		| Lepidium villarsii subsp. reverchonii (Debeaux) Breistr. | Synonym |  | TRO | 
	
		| Lepidium villarsii subsp. villarsii Gren. & Godr. | Accepted |  | TRO | 
	
		| Lepidium violaceum (Munby) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium violiforme DC. | Unresolved |  | WCSP (in review) | 
	
		| Lepidium virgatum Jord. | Synonym |  | WCSP (in review) | 
	
		| Lepidium virginicum L. | Accepted |  | WCSP (in review) | 
	
		| Lepidium virginicum subsp. centrali-americanum Thell. | Synonym |  | TRO | 
	
		| Lepidium virginicum var. centrali-americanum (Thell.) C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium virginicum var. medium (Greene) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium virginicum var. menziesii (DC.) C.L. Hitchc. | Unresolved |  | TRO | 
	
		| Lepidium virginicum subsp. menziesii (DC.) Thell. | Accepted |  | TRO | 
	
		| Lepidium virginicum var. pinnatisectum O.E. Schulz | Synonym |  | TRO | 
	
		| Lepidium virginicum var. pubescens (Greene) C.L. Hitchc. | Accepted |  | TRO | 
	
		| Lepidium virginicum var. pubescens (Greene) Thell. | Synonym |  | TRO | 
	
		| Lepidium virginicum var. robinsonii (Thell.) C.L. Hitchc. | Synonym |  | TRO | 
	
		| Lepidium virginicum var. virginicum | Accepted |  | TRO | 
	
		| Lepidium walpersii J.F. Macbr. | Synonym |  | TRO | 
	
		| Lepidium weddellii O.E. Schulz | Synonym |  | TRO | 
	
		| Lepidium wrightii A. Gray | Synonym |  | TRO | 
	
		| Lepidium xylodes Hewson | Unresolved |  | WCSP (in review) | 
	
		| Lepidium zambiensis (Jonsell) Al-Shehbaz | Accepted |  | TRO | 
	
		| Lepidium zionis A. Nelson | Synonym |  | TRO |