{Rorippa lyrata (Nutt.) Rydb.} - HDH 

 (Rorippa islaiidica (Oeder ex J. A. Murray) Borbas} - HDH, W&W, err. rep. 



{Rorippa islanclica (Oeder) Borbas} - KTZ 



Rorippa palustris (L.) Besser var. femaldiana (Butters & Abbe) Stuckey - DornOl, FCF 

 [Rorippa islandica (Oeder) Borbas var. glabra (O. E. Schulz) S. L. Welsh & Reveal] - UTF 

 [Rorippa paluslris (L.) Besser subsp. femaldiana (Butters & Abbe) Jonsell] -KTZ 

 [Rorippa paluslris (L.) Bcsscr subsp. glabra (O. E. Schulz) R. Stuckey var. femaldiana 



(Butters & Abbe) Stucky] - GPF 

 [Rorippa palustris, (I..) Besser var. glabra (O. I'.. Schnb.) R. Smekeyl - W&W 



Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb. - DornOl, FCF, E/W 

 [Rorippa hispida (Desv.) Britton] - HDH 



[Rorippa islandica (Oeder) Borbas var. hispida (Desv.) Butters & Abbe| - UTF 

 | Rorippa palustris (I.,) Besser subsp. hispida (Desv.) Jonsell | - KTZ, SF!, W&W 

 |Rorippa palustris (I..) Besser subsp. hispida (Desv.) Jonsell var. hispida] - GPF <CO> 



Rorippa palustris (L.) Besser var. palustris - FCF 



Rorippa sinuata (Nutt.) Hitehc. - DornOl. GPF, HDH. KTZ, SF!, UTF, W&W, E/W 



[Rorippa sinuaia (Null, ex Torr. & A. Gray) llitchc.] - FCF 



Rorippa sphaerocarpa (A. Gray) Britton - DornOl, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 



# Rorippa sylvestris (L.) Besser - GPF, Hartman06, KTZ, FCF, SFE, UTF, W&W, E 

 Rorippa tenerrima Greene - DornO 1 , GPF, KTZ, FCF, SFE, UTF, W&W, E 



Rorippa teres (Michx.) Stuckey - KTZ. SF!, W&W, E/W 

 [Rorippa obtusa (Nutt.) Britton] - HDH 



[Rorippa teres (Michx.) Stuckev var. teres. | - FCF 



Schoenocrambe (see Sisymbrium, Thelypodiopsis) 



# Sinapis alba L. - KTZ, FCF, W&W 



[Brassica hirta Moench] - GPF, HDH, UTF 



[Rorippa coloradensis R. Stuckey] - Al-Shehbaz, pers. comm., 2007, KTZ, FCF, SFE, W&W, E 



# Sinapis arvensis L. - DornOl. KTZ, FCF, SF!, W&W, E/W 



[Brassica kaber (DC.) Wheeler] - GPF, HDH, UTF 



Sisymbrium (see also Arabidopsis, Thelypodiopsis) 



(Identification sources: ) 



# Sisymbrium altissimum L. - GPF, HDH, KTZ, FCF, SF!, UTF, W&W, E/W 



# Sisymbrium austriacum Jacq. - KTZ, SFE, W&W, E 



# Sisymbrium irio L. - FCF, GPF <CO>, KTZ <AZ, NM, UT>, FCF 

 Sisymbrium linifolium Nutt. - HDH 



[Schoenocrambe linifolia (Nutt.) Greene] - DornOl, KTZ, FCF, SF!, UTF, W&W, E/W 



# Sisymbrium loeselii L. - GPF, KTZ, FCF, SF!, W&W, E/W 



# Sisymbrium officinale (L.) Scop. - HDH, KTZ, FCF, SFE, UTF, W&W, E 



[Sisymbrium officinale (L.) Scop. var. leiocarpum DC] - GPF 

 [Sisymbrium officinale (L.) Scop. var. officinale] - GPF 



Smelowskia calycina (Steph. ex Willd.) C. A. Mey. var. americana (Regel & Herd.) Drury & 

 Rollins - DornOl. KTZ. E/W 



ISmelowskia calycina (Steph.) C. A. Mey.] - SF! 

 [Smelowskia calycina (Steph. ex Willd.) C. A. Mey.] - W&W 



| Smelowskia calvcina C. A. Mey. var. nmericana Drury & Rollins] - HDH 



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