Verbatim text: Page, C. N. 1989. Compression and slingshot megaspore ejection in Selaginella selaginoides ---A new phenomenon in pteridophytes. Fern Gaz. 13: 267--275.
Author: Page, C.N.
Year: 1989
Title: Compression and slingshot megaspore ejection in Selaginella selaginoides ---A new phenomenon in pteridophytes
Journal: Fern Gaz
Volume: 13
Pages: 267–275