Orchis cruenta Müll.: A new Irish marsh orchid. / Notes on some Irish Dactylorchids. / Orchid hybrids in North Down.
Häftad bok.
Mycket gott skick. Belfast 1949-55. (2) + (2) + 4 pp. + 2 pl. Three offprints from The Irish Naturalists' Journal. [1823D]