Plant Communities:
Red Fir Forest
Lodgepole Forest
Subalpine Forest

Synonyms:
Arabis acutina
Arabis confinis var. interposita
Arabis divaricarpa var. dechamplainii
Arabis divaricarpa var. interposita
Arabis divaricarpa var. stenocarpa
Arabis divaricarpa var. typica
Arabis interposita