Lepidium crenatum (Greene) Rydb. Dataset Update on the Brassicaceae Species Checklist Rank SPECIES Published in Rydberg, P.A. Bull. Torrey Bot. Club 33: 141. (1906). Classification family Brassicaceae genus Lepidium species Lepidium crenatum Name Synonyms Lepidium vaseyanum Thell. Thelypodium crenatum Greene Homonyms Lepidium crenatum (Greene) Rydb.