[1]
Astuti, G., Cristofolini, G., Peruzzi, L. and Pupillo, P. 2014. A new subspecies of
Pulmonaria officinalis
(Boraginaceae) from the southern Alps.
Phytotaxa
. 186, 3 (Nov. 2014), 148–157. DOI:https://doi.org/10.11646/phytotaxa.186.3.3.