Synonymy

• Homotypic
  • Cypripedium guttatum var. wardii (Rolfe) P.Taylor in U.C.Pradhan, Indian Orchids: Guide Identif. & Cult. 1: 35 (1976)

Primary references

• Rolfe, R.A. 1913. Notes from the Royal Botanic Garden, Edinburgh 8(37): 128–129.

• Cribb, P. 1997. The Genus Cypripedium. Portland, Oregon: Timber Press ("Botanical Magazine Monographs"); Royal Botanical Gardens, Kew. ISBN 0-88192-403-2
• Eccarius, W. 2009. Die Orchideengattung Cypripedium. Phylogenie, Taxonomie, Morphologie, Biologie, Verbreitung, Ökologie, Hybridisation. Bürgel, Germany: EchinoMedia Verlag Dr. Kerstin Ramm, 384 pp. ISBN 978-3-937107-19-6 Reference page. 
• Pridgeon, A.M., Cribb, P.J., Chase, M.W. & Rasmussen, F.N. (eds.) 1999. Genera Orchidacearum Volume 1: General Introduction, Apostasioideae, Cypripedioideae; page 114 ff., Oxford: Oxford University Press. ISBN 0-198505-13-2
  

Links

• Govaerts, R. et al. 2019. Cypripedium wardii in Kew Science Plants of the World online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2019 September 29.
• Govaerts, R. et al. 2019. Cypripedium wardii in World Checklist of Selected Plant Families. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2019 September 29.
• International Plant Names Index. 2019. Cypripedium wardii. Published online. Accessed 29 September 2019.
• The Plant List 2013. Cypripedium wardii in The Plant List Version 1.1. Published on the internet. Accessed: 2019 September 29.
• Tropicos.org 2019. Cypripedium wardii . Missouri Botanical Garden. Published on the internet. Accessed: 2019 September 29.