Wagner, W. H. 1990: Ophioglossaceae, pp. 193-197. – In: Kramer, K.U. & Green, P. S. (ed.), The families and genera of vascular plants. I. Pteridophytes and gymnosperms

Title	Ophioglossaceae
Authorship	Wagner, W. H.
Date published	1990
In book	Kramer, K.U. & Green, P. S. (ed.) 1990: The families and genera of vascular plants. I. Pteridophytes and gymnosperms
Pages	193-197