Taxon - Links and literature
Botanical Society of British Isles [http://www.bsbi.org.uk/], Botany Department, The Natural History Museum [as Spiranthes romanzoffiana Cham.]Data retrieved on: 11 May 2012
Flora of Northern Ireland [2298]
Hackney P.: Flora of Northern Ireland [http://www.habitas.org.uk/flora/index.ht...]
IUCN Red List of Threatened Species 2024-1 [175925]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Spiranthes romanzoffiana Cham.]
Data retrieved on: 29 January 2024
Kew Science - Plants of the World online 2024-05 [242629-2]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [as Spiranthes romanzoffiana Cham.]
Data retrieved on: 1 February 2025
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [as Spiranthes romanzoffiana Cham.]Data retrieved on: 19 September 2019