Definition

Noun: 1. A taxonomic genus of orchids: Cypripedium is the genus name for a group of primarily terrestrial, perennial orchids commonly known as lady's slipper orchids. These plants are characterized by a distinctive pouch-shaped lip (labellum) on their flowers.

Usage Notes

• The word "genus" is part of the formal scientific name. In biological classification, the genus name is always capitalized and italicized (or underlined in handwriting). For example: (the pink lady's slipper).
• In common usage, the genus name "Cypripedium" is often used to refer to the entire group of these specific orchids, especially in horticultural or botanical contexts.

Examples

• Scientific Context:
  • The botanist specialized in the study of the genus Cypripedium.
  • Several species within genus Cypripedium are considered threatened in the wild.
• General/Horticultural Context:
  • My favorite orchid is a Cypripedium because of its unique slipper-shaped flower.
  • Growing Cypripedium orchids from seed can be very challenging.

Advanced Usage

• Taxonomic Note: The circumscription (the boundaries) of the genus has been subject to revision. Some classification systems, as noted in the reference, have at times included the tropical Asian slipper orchids (genus ) within , though they are now almost universally treated as separate genera.

Variants and Related Words

• Cypripedium (noun): The singular form, often used interchangeably with "genus Cypripedium" in non-scientific language.
  • This Cypripedium is native to North America.
• Cypripediums (noun, plural): The common plural form.
  • The garden features a collection of rare cypripediums.

Synonyms

• Lady's slipper orchids (noun, common name): The widely used English name for plants in this genus.
• Slipper orchids (noun, common name): A broader term that can include , , and related genera.

Related Terms (Not Synonyms)

• Paphiopedilum (noun): A separate genus of primarily tropical Asian lady's slipper orchids, often confused with or historically included in .
• Orchidaceae (noun): The botanical family to which the genus belongs.

Noun

1. genus of chiefly American perennial leafy-stemmed orchids: lady's slippers; sometimes includes species of genus Paphiopedilum