Heenan, P. B., Molloy, B. P. J., & Smissen, R. D. (2013).

Cardamine cubita (Brassicaceae), a new species from New Zealand with a remarkable reduction in floral parts

. Phytotaxa, 140(1), 43–50. https://doi.org/10.11646/phytotaxa.140.1.4