Riaux-Gobin, C., Igersheim, A., Ector, L., Banaigs, B., & Witkowski, A. (2019).

Cocconeis scutellum var. ornata Grunow and C. interrupta Grunow from the historical Grunow collection in Vienna (sample 131)

. Phytotaxa, 408(1), 41–58. https://doi.org/10.11646/phytotaxa.408.1.3