Perplexed Halimolobos, Puzzling Halimolobos, Puzzling Rockcress: Sandbergia perplexa (Synonyms: Halimolobos perplexa var. lemhiensis, Halimolobos perplexa var. perplexa, Halimolobos perplexus var. perplexus, Sandbergia perplexa)
Whited's Fissurewort, Whited's Halimolobos: Sandbergia whitedii (Synonyms: Arabis whitedii, Halimolobos whitedii)
Rod Halimolobos, Virgate Halimolobos: Transberingia bursifolia ssp. virgata (Synonym: Halimolobos virgata, Sisymbrium virgatum) - ?