Guttová, A: - A collection of Lichinella algerica is mentioned in Guttová et al. (2015: 75). Material in SAV.
Henssen, Aino: - German lichenologist. - Collections from xxx in Marburg, Germany (MB).
Kappen, Ludger: - German ecologist. Collections from 9.1971 in the herbarium Würzburg, Germany (xx).
Lange, Otto: - German ecophysiologist. Collections from xxx in the herbarium Würzburg, Germany (xx).
Poelt, Josef: - German botanist. Collected in Israel in the year 1988. Samples mentioned in Etayo & Mayrhofer (2003: 111).
Schulze, E.-D.: - German botanist. Collections from 9.1971 in the herbarium Würzburg, Germany (xx).
Veste, Maik: - German ecophysiologist. No collections.