Verbatim text: Alt, K. S. and V. Grant. 1960. Cytotaxonomic observations on the goldback fern. Brittonia 12: 153--170.
Author: Alt, K.S., Grant, V.
Year: 1960
Title: Cytotaxonomic observations on the goldback fern
Journal: Brittonia
Volume: 12
Pages: 153–170