(1)
Menezes, C. G.; Gasparino, E. C.; Baleeiro, P. C.; de Miranda, V. F. O.

Seed Morphology of Bladderworts: a Survey on Utricularia Sect. Foliosa and Sect. Psyllosperma (Lentibulariaceae) With Taxonomic implications

. Phytotaxa 2014, 167, 173–182.