Cypripedium parviflorum Salisb.

Yellow Lady's Slipper

Synonyms: Cypripedium calceolus var. pubescens, Cypripedium pubescens, Cypripedium calceolus var. parviflorum

CLASSIFICATION

Main Group: Plant

Sublevel 1: Angiosperm

Sublevel 2: Monocot

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Family: Orchidaceae

Genus: Cypripedium

Species: Cypripedium parviflorum

STATUS IN NEW ENGLAND

Origin: Native

Invasive, Pest, or Pathogen?: No

Rarity Designations:
CT - State Special Concern
MA - State Endangered
NH - State Endangered (var. makasin)
NH - State Threatened (var. pubescens)
RI - State Endangered (var. pubescens)
RI - State Historical (var. parviflorum)
VT - state rank: S2S3 (var. makasin)
VT - Uncommon (state rank: S3 (Vulnerable)) (var. pubescens)
MA SWAP (2015) - SGCN
VT WAP (2015) - SGCN (High Priority) (var. makasin)

BIOLOGY/ECOLOGY

Feeding Type: Photoautotroph, Mycoheterotroph

Type of Spores/Gametophytes: Two types of spores, unisexual gametophytes

HABITAT

Wetland Indicator Status: FAC

PHOTOS OF Cypripedium parviflorum