F.  Luebert and Hilger, H. H., ?Typification of Heliotropium and Tournefortia (Heliotropiaceae) species described by Ruiz and Pavón?, Anales del Jardín Botánico de Madrid, vol. 71, p. e012, 2014.

M.  Weigend, Luebert, F., Gottschling, M., Couvreur, T. L. P., Hilger, H. H., and Miller, J. S., ?From capsules to nutlets ? Phylogenetic relationships in the Boraginales?, Cladistics, vol. 30, no. 5, pp. 508?518, 2014.

P. Luís Rodr de Moraes, De Smedt, S., Silva, D. Benício O., and Guglielmone, L., ?On some Brazilian plants distributed by Martius in 1827 and published By Colla in Herbarium pedemontanum-IV?, Harvard Papers in Botany, vol. 19, no. 1, pp. 133?141, 2014.

P.  Pliscoff, Luebert, F., Hilger, H. H., and Guisan, A., ?Effects of alternative sets of climatic predictors on species distribution models and associated estimates of extinction risk: A test with plants in an arid environment?, Ecological Modelling, vol. 288, pp. 166?177, 2014.

F.  Luebert and Muñoz-Schick, M., ?Heliotropium geissei (Heliotropiaceae): nuevos registros, tipificación, posición sistemática y estado de conservación?, Gayana Botánica, vol. 71, pp. 30?36, 2014.

L.  Cecchi and Selvi, F., ?A synopsis of Boraginaceae subfam. Hydrophylloideae and Heliotropioideae in Italy?, Plant Biosystems, vol. 148, pp. 2?12, 2014.

N. F.  Refulio-Rodriguez and Olmstead, R. G., ?Phylogeny of Lamiidae?, American Journal of Botany, vol. 101, no. 2, pp. 287?299, 2014.

F.  Luebert, Jacobs, P., Hilger, H. H., and Muller, L. A. H., ?Evidence for nonallopatric speciation among closely related sympatric Heliotropium species in the Atacama Desert?, Ecology and Evolution, vol. 4, no. 3, pp. 266?275, 2014.