Snapshots of the taxonomy

This subclass name was first published in Syllabus der Vorlesungen über Specielle und Medicinisch-Pharmaceutische Botanik : 47. 1892.

At the time of this classification snapshot, this subclass name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-9800000001.