Cypripedium guttatum




Family Orchidaceae
Subfamily Cypripedioideae (also placed in Cypripediaceae)
Tribe Cypripedieae
Subtribe Cypripediinae
Scientific name Cypripedium guttatum Swartz
Synonyms Cypripedium calceolus L. var. delta L.; Cypripedium guttatum Swartz forma albiflorum Y. N. Lee
Common name (Japanese common name) chosen kibana-no-atsumori-so (チョウセンキバナノアツモリソウ, 朝鮮黄花敦盛草 [meaning: Korean yellow flower atsumori-sou (atsumori-sou = Cypripedium macranthos)])
(English common name) Spotted lady's-slipper
Distribution (Japan) Hokkaido, Honshu (Akita Prefecture)
(Other nations) Russia (Far East), Korea, China, Canada, USA (Alaska)
Chromosomal number 2n=20
Description Plants 10-20cm tall. Leaves 7-15cm long. Flowers 3-4cm long, flowering in June to July. Terrestrial. Perennial plants.
Reference Cypripedium guttatum Swartz
Cypripedium guttatum Sw.
Cypripedium guttatum Sw. 1800
Cypripedium yatabeanum Makino
Conservation of plant diversity in Korea
Pollination of a slippery lady slipper orchid in south-west China: Cypripedium guttatum (Orchidaceae)
Note Rare species



June 2008
at Hokkaido University
Botanical Garden
June 2008
at Hokkaido University
Botanical Garden
June 2008
at Hokkaido University
Botanical Garden



June 2008
at Hokkaido University
Botanical Garden