González, F. and Garzón-Venegas, J. (2020) “Burmeistera andakiana and B. boyacensis (Campanulaceae, Lobelioideae), two new species from the Eastern Cordillera of Colombia”, Phytotaxa. Auckland, New Zealand, 474(2), pp. 154–162. doi: 10.11646/phytotaxa.474.2.5.