Hartkopf-Fröder, C. and Winterscheid, H. 2016.

Lectotypification of Trapella weylandii (Plantaginaceae s.l.) from European Pliocene

. Phytotaxa. 284, 1 (Nov. 2016), 75–77. DOI:https://doi.org/10.11646/phytotaxa.284.1.8.