Synonyms
Arabis multiceps Greene
Arabis drummondii var. lyallii (S.Watson) Jeps.
Arabis lyallii var. typica Rollins
Arabis murrayi G.A.Mulligan
Arabis drummondii var. alpina S.Watson
Arabis armeriifolia Greene
Arabis densa Greene
Arabis lyallii S.Watson