Epipactis Helleborine, var. Viridens (E. viridiflora, Reichenbach) a North American Plant
Published in Botanical Gazette, in 1879, in volume 4, issue 9, pages 206-207
Date published:1879
Published in Botanical Gazette, in 1879, in volume 4, issue 9, pages 206-207
Date published:1879