1.
McHAFFIE H. Flora of Siberia. Vol. 1. Lycopodiaceae–Hydrocharitaceae. Editor-in-chief L.I. Malyschev. Enfield, NH: Science Publishers, Inc. 2000. 208pp. ISBN 1 57808 072 X (Volume 1). US$75. Edinburgh J. Bot. 2005;61(1):90-91. doi:10.1017/S0960428604230074