Question: What genus is more widespread, Fargesia or Cypripedium?

Context paragraphs:
Cypripedium fasciculatum: Cypripedium fasciculatum is a member of the orchid genus "Cypripedium".  Members of this genus are commonly referred to as Lady's Slipper orchids.

Cypripedium: Cypripedium is a genus of 58 species and nothospecies of hardy orchids; it is one of five genera that together compose the subfamily of lady's slipper orchids (Cypripedioideae).  They are widespread across much of the Northern Hemisphere, including most of Europe (one species), Russia, China, Central Asia, Canada the United States, Mexico, and Central America.  They are most commonly known as slipper orchids or lady's slipper orchids; other common names include moccasin flower, camel's foot, squirrel foot, steeple cap, Venus' shoes, and whippoorwill shoe.  An abbreviation used in trade journals is "Cyp."  The word ""Cypripedium"" is derived from the Late Latin: "Cypris", from Ancient Greek: Κυπρις  "(Kypris)" , an early reference in Greek myth to Aphrodite, and Greek: "pedilon", meaning "sandal".

Cypripedium Ulla Silkens: "Cypripedium" Ulla Silkens is a grex of ground orchid of the genus "Cypripedium".  It results from the cross of "C. flavum" (seed parent) and "C. reginae" (pollen parent).  The grex was originated by J. Petersen and registered by S. Malmgren in 1996.

Cypripedium calceolus: Cypripedium calceolus is a lady's-slipper orchid, and the type species of the genus "Cypripedium".

Cypripedium irapeanum: The Irapeao's Cypripedium or Pelican Orchid (Cypripedium irapeanum) is a species of orchid.  It has a widespread distribution from the central Mexico states of Sinaloa and Durango south to Guatemala and Honduras.  They are found in mixed pine and oak forests on well-drained limestone slopes and in areas with volcanic and clay soil which are rich in metals.  They can be found in some areas in groups of hundreds.  They bloom from early June to late July.

Fargesia: Fargesia is a genus of Asian bamboo in the grass family.  They are native primarily to China, with a few species in Vietnam and in the eastern Himalayas.  Some species are cultivated as ornamentals, with common names include umbrella bamboo and fountain bamboo.

Fargesia murielae: Fargesia murielae, the umbrella bamboo, is a species of flowering plant in the family Poaceae.  It is a large, clump-forming evergreen bamboo, closely resembling "Fargesia nitida" in the same genus, but with yellow canes.

Cypripedium montanum: Cypripedium montanum is a member of the orchid genus "Cypripedium".  It is commonly known as large lady's slipper, mountain lady's slipper, Mountain Lady's-slipper, white lady's slipper as well as moccasin flower.  This latter is also the common name of "Cypripedium acaule".

Cypripedium kentuckiense: Cypripedium kentuckiense (Kentucky lady's slipper or southern lady's slipper) is a member of the orchid genus "Cypripedium".  Members of this genus are commonly referred to as lady's slipper orchids.

Cypripedium acaule: Cypripedium acaule is a member of the orchid genus "Cypripedium".  Members of this genus are commonly referred to as lady's slipper orchids.  First described in 1789 by Scottish botanist William Aiton, "C. acaule" is commonly referred to as the pink lady's slipper, stemless lady's-slipper, or moccasin flower.  The pink lady's slipper is the provincial flower of Prince Edward Island, Canada and the state wildflower of New Hampshire, United States.

Supporting paragraphs: Fargesia Cypripedium
Answer: Cypripedium