The content of the "Dataset citation provided by the publisher" depends on the metadata supplied by the publisher.
In some cases this may be incomplete. A standard default form for citing is provided as an alternative.
We are in transition towards providing more consistent citation text for all datasets.
Dataset citation provided by publisher
Field Museum: Field Museum of Natural History (Botany) Lichen Collection
Field Museum of Natural History (Botany) Lichen Collection. doi:10.15468/sc258x
Accessed via http://www.gbif.org/dataset/aec6d756-3aa8-465e-83fd-4f6ee83e693e on 2017-01-19
Public Domain (CC0 1.0)