Synonyms: Arisaema amurense f. purpureum; Arisaema amurense f. serratum; Arisaema amurense f. violaceum; Arisaema amurense robustum; Arisaema amurense var. amurense; Arisaema amurense var. denticulatum; Arisaema amurense var. magnidens; Arisaema amurense var. purpureum; Arisaema amurense var. robustum; Arisaema amurense var. serratum; Arisaema amurense var. violaceum; Arisaema komarovii; Arisaema robustum; Arisaema robustum f. atropurpureum; Arisaema robustum f. variegatum; Arisaema robustum var. purpureum; Arisaema robustum var. sachalinense