Cypripedium parviflorum var. pubescens

Vernacular names [edit wikidata 'Large yellow lady's slipper']

• English: Greater yellow lady's slipper
• asturianu: Cypripedium pubescens
• azərbaycanca: Cypripedium pubescens
• español: Gran zapatilla de dama amarilla
• italiano: Cypripedium pubescens
• Nederlands: Cypripedium pubescens
• português: Cypripedium pubescens
• Tiếng Việt: Cypripedium pubescens

APG IV Classification: Domain: Eukaryota • (unranked): Archaeplastida • Regnum: Plantae • Cladus: Angiosperms • Cladus: monocots • Ordo: Asparagales • Familia: Orchidaceae • Subfamilia: Cypripedioideae • Genus: Cypripedium • Species: Cypripedium parviflorum • Varietas: Cypripedium parviflorum var. pubescens (Willd.) O.W. Knight (1906)

Synonyms

Basionym Cypripedium pubescens Willd., Hort. Berol. 1: 13 (1804) Homotypic synonyms Cypripedium luteum var. pubescens (Willd.) Raf., Med. Fl. 1: 142 (1828) Cypripedium bulbosum var. pubescens (Willd.) Farw., Amer. Midl. Naturalist 10: 207 (1927) Cypripedium calceolus var. pubescens (Willd.) Correll, Bot. Mus. Leafl. 7: 14 (1938) Heterotypic synonyms Cypripedium flavescens DC. in P.J.Redouté, Liliac. 1: t. 20 (1803) Cypripedium luteum var. angustifolium Raf., Med. Fl. 1: 140 (1828) Cypripedium luteum var. biflorum Raf., Med. Fl. 1: 140 (1828) Cypripedium luteum var. concolor Raf., Med. Fl. 1: 140 (1828) Cypripedium luteum var. glabrum Raf., Med. Fl. 1: 140 (1828) Cypripedium luteum var. grandiflorum Raf., Med. Fl. 1: 140 (1828) Cypripedium luteum var. maculatum Raf., Med. Fl. 1: 140 (1828) Cypripedium assurgens Raf., Herb. Raf.: 76 (1833) Cypripedium aureum Raf., Herb. Raf.: 76 (1833) Cypripedium furcatum Raf., Herb. Raf.: 76 (1833) Cypripedium undatum Raf., Herb. Raf.: 77 (1833) Cypripedium veganum Cockerell, P.Barker & M.Barker, Proc. Biol. Soc. Wash. 14: 178 (1900) Cypripedium bulbosum var. flavescens (DC.) Farw., Rep. (Annual) Michigan Acad. Sci. 15: 170 (1913) Cypripedium parviflorum var. planipetalum Fernald, Rhodora 28: 168 (1926) Cypripedium planipetalum (Fernald) F.J.A.Morris in F.J.A.Morris & E.H.Eames, Our Wild Orchids: 8, 11 (1929) Cypripedium calceolus var. planipetalum (Fernald) Vict. & J.Rousseau, Contr. Inst. Bot. Univ. Montréal 36: 68 (1940) Cypripedium calceolus f. rupestre Vict. & J.Rousseau, Contr. Inst. Bot. Univ. Montréal 36: 67 (1940)

Images of the whole plant

• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
  USA - Pennsylvania
• 
  Cypripedium parviflorum
  var. pubescens
  Canada - Newfoundland
  Labrador - Port aux Choix
• 
  Cypripedium parviflorum
  var. pubescens
  young

Flowers

• 
  Cypripedium parviflorum
  var. pubescens
  USA - Pennsylvania
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
  USA - Pennsylvania
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
• 
  Cypripedium parviflorum
  var. pubescens
  Canada - Newfoundland
  Labrador - Port aux Choix
• 
  Cypripedium parviflorum
  var. pubescens

Botanical illustrations

• 
  Cypripedium parviflorum var. pubescens
  plate 911 in:
  Curtis's Bot. Magazine
  (Orchidaceae),
  vol. 23,
  (1806)
• 
  Cypripedium parviflorum var. pubescens
  plate 911 in:
  Curtis's Bot. Magazine
  (Orchidaceae),
  vol. 23,
  (1806)

  (modified)

• 
  Cypripedium parviflorum var. pubescens
  (as syn.
  Cypripedium pubescens)
  plate 64 in:
  Charles Antoine Lemaire:
  L'Illustration horticole
  (Orchidaceae),
  vol. 2,
  (1855)
• 
  Cypripedium parviflorum var. pubescens
  (as syn.
  Cypripedium pubescens)
  page 66 in:
  Homer D. House:
  Wild Flowers of New York
  (Orchidaceae)
  New York (1918)

Native distribution areas

Reference: Brummitt, R.K. (2001) TDGW - World Geographical Scheme for Recording Plant Distributions, 2nd Edition Continental: Northern America Regional: Eastern Canada Labrador, New Brunswick, Newfoundland, Nova Scotia, Ontario, Québec. Regional: North-Central U.S.A. Illinois, Iowa, Kansas, Minnesota, Missouri, Wisconsin. Regional: Northeastern U.S.A. Connecticut, Indiana, Maine, Masachusettes, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Isle, Vermont, West Virginia. Regional: Northwestern U.S.A. Colorado, Montana, Oregon, Washington. Regional: South-Central U.S.A. New Mexico. Regional: Southeastern U.S.A. Arkansas, District of Columbia, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, Tennessee, Virginia. Regional: Southwestern U.S.A. Arizona, Utah. Regional: Subarctic America Alaska, Northwest Territories, Yukon. Regional: Western Canada Alberta, British Columbia, Manitoba, Saskatchewan.

Selected Weblinks

Wikispecies has an entry on: Cypripedium parviflorum var. pubescens.

• Kew Gardens 'World Checklist' link : Cypripedium parviflorum var. pubescens