Reference:Boom1982a
Verbatim text: Boom, B. M. 1982. Synopsis of Isoëtes in the southeastern United States. Castanea 47: 38--59.
Author: Boom, B.M.
Year: 1982
Title: Synopsis of Isoëtes in the southeastern United States
Journal: Castanea
Volume: 47
Pages: 38–59