The Genus Arabis

Waldo Rockcress: Arabis aculeolata -

Brewer's Rockcress: Arabis breweri var. breweri -

Spreading Pod Rockcress, Spreadingpod Rockcress: Arabis x divaricarpa (Synonym: Arabis drummondii x holboellii) -

Drummond's Rockcress: Arabis drummondii -

Eschscholtz's Hairy Rockcress, Pacific Coast Rockcress: Arabis eschscholtziana (Synonym: Arabis hirsuta var. eschscholtziana in Washington) -

Fork-haired Rockcress: Arabis furcata -

Mountain Rockcress: Arabis hirsuta var. glabrata -

Secund Rockcress, Holboell's Rockcress: Arabis holboellii var. retrofracta -

Shrubby Rockcress: Arabis koehleri var. koehleri - ?

Koehler's Stipitate Rockcress: Arabis koehleri var. stipitata -

Lemmon's Rockcress: Arabis lemmonii -

Lyall's Rockcress: Arabis lyallii -

McDonald's Rockcress: Arabis macdonaldiana -

Rogue Canyon Rockcress, Modest Rockcress: Arabis modesta -

Howell's Flatseed Rockcress: Arabis platysperma var. howellii (Synonym: Arabis howellii) -

Sicklepod Rockcress: Arabis sparsiflora var. sparsiflora -

Hairystem Rockcress: Arabis sparsiflora var. subvillosa - ?

Ashy Rockcress: Arabis subpinnatifida -