Volume 056: Furey, Paula C., Rex L. Lowe and Jeffrey R. Johansen: Eunotia Ehrenberg (Bacillariophyta) of the Great Smoky Mountains National Park, USA. 2011. 24 plates. 133 p. gr8vo. Paper bd.

This book provides an image rich documentation of the Eunotia flora ofthe Great Smoky Mountains National Park, USA. Over 50 sub-generic taxaof Eunotia are presented, including 14 proposed new species. Imageplates include both light and scanning electron micrographs showing sizeranges, morphological variability, and external and internal valveultrastructure. The taxonomic section includes morphologicalmeasurements and some autecological information for each taxon. Thesedata provide a useful resource guide that contributes to ourunderstanding of the Eunotia flora of North America, and will facilitatebiomonitoring efforts and taxonomic comparisons with past and recentEunotia flora descriptions from around the world.