CPC Plant Profile: Ram's-head Lady's-slipper
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Plant Profile

Ram's-head Lady's-slipper (Cypripedium arietinum)

  • Global Rank: N/A
  • Legal Status: N/A
  • Family: Orchidaceae
  • State: WI, CT, MA, MB, ME, MI, MN, NH, NS, NY, ON, QC, SK, VT
  • Nature Serve ID: 150310
  • Date Inducted in National Collection: 10/26/2021

Participating Institutions

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Taxon Cypripedium arietinum
Authority R. Br.
Family Orchidaceae
CPC Number 1231
ITIS 43540
Common Names ram's-head lady's-slipper | cypripède tête-de-bélier | ram's head lady's slipper
Associated Scientific Names Cypripedium arietinum | Criosanthes arietina
State Rank
State State Rank
Connecticut SH
Massachusetts S1
Manitoba S2S3
Maine S1
Michigan S3
Minnesota S2
New Hampshire S1
Nova Scotia S1
New York S2
Ontario S3
Quebec S3
Saskatchewan S1
Vermont S2
Wisconsin S2

Ecological Relationships

Common Name Name in Text Association Type Source InteractionID
Sweat bees Dialictus Confirmed Pollinator Link

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