42. Arabis axillaris Kom. Acta Horti Petropol. 18: 437, 1901.

Holotype and isotype: Prov. Pen-nian, Distr. Kap-san, flumen Amnok-gan (=Jalu dsian), in declivibus lapidosis siccis inter arbores raras Quercus in valle fluvii Un-czhen-gan infra U-czen po, 3 VII 1897, V. L. Komarov.