Hyde, H.A. et al. Welsh Ferns. Clubmosses, Quillworts and Horsetails. 6th. Ed. Pub. National Mus. Wales. 1978
pp.xii, 178 with line drawings throughout and 14 b/w. plates at rear of text. A vg. copy in sl. chipped and faded dustwrapper.
£4.00 [Ref: 45717]