Heenan, P.B. and 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 (Aug. 2019), 32–48. DOI:https://doi.org/10.11646/phytotaxa.415.1.2.