Heenan, P.B. & Molloy, B.P. (2019)

Five new and Nationally Threatened taxa of Brachyscome, Cardamine, Convolvulus, Geranium and Ranunculus obligate to vulnerable limestone habitats, eastern South Island, New Zealand

. Phytotaxa 415 (1): 32–48. https://doi.org/10.11646/phytotaxa.415.1.2