Reference:Hauke1978a
Verbatim text: Hauke, R.L. 1978. A taxonomic monograph of Equisetum subgenus Equisetum. Nova Hedwigia 30: 385--455.
Author: Hauke, R.L.
Year: 1978
Title: A taxonomic monograph of Equisetum subgenus Equisetum
Journal: Nova Hedwigia
Volume: 30
Pages: 385–455