Figueiredo, E., Smith, G.F. and Silva, V. 2018.

Three unpublished letters by Felix de Avelar Brotero reveal new information on his herbarium and types

. Phytotaxa. 382, 3 (Dec. 2018), 243–254. DOI:https://doi.org/10.11646/phytotaxa.382.3.1.