Species: Cypripedium parviflorum var. pubescens

Large Yellow Lady's-slipper
Species

    Cypripedium parviflorum var. pubescens grows from 23-70 cm high. There are 4-6 oval-lanceolate leaves. 1-2 flowers are borne at the top of th estem. The sepals and petals are greenish-yellow streaked with fine lines of madder-purple. The sepals are ovate-lanceolate. The upper sepal is 4-7 cm long and the lower sepals are usually fused together except at the tips, although occasionally specimens are found in which the lower sepals are entirely separate. The lanceolate petals, 5-8 cm long, are very conspicuously spirally twisted. The waxy, orange-yellow lip is 3-5 cm long.

    Source: Encyclopedia of Life

    Kingdom
    Plantae
    Phylum
    Anthophyta
    Class

    Monocotyledoneae

    Order

    Orchidales

    Family

    Orchidaceae

    Genus

    Cypripedium

    Classification
    Other Global Common Names
    Lesser Yellow Lady's-slipper - greater yellow lady's slipper
    Informal Taxonomy
    Plants, Vascular - Flowering Plants - Orchid Family
    Formal Taxonomy
    Plantae - Anthophyta - Monocotyledoneae - Orchidales - Orchidaceae - Cypripedium - The varietal-level taxon Cypripedium parviflorum var. pubescens of Kartesz (1999) corresponds to the species C. pubescens of Kartesz (1994) where C. pubescens was recognized at the species rather than the varietal level.

    Cypripedium parviflorum var. pubescens grows from 23-70 cm high. There are 4-6 oval-lanceolate leaves. 1-2 flowers are borne at the top of th estem. The sepals and petals are greenish-yellow streaked with fine lines of madder-purple. The sepals are ovate-lanceolate. The upper sepal is 4-7 cm long and the lower sepals are usually fused together except at the tips, although occasionally specimens are found in which the lower sepals are entirely separate. The lanceolate petals, 5-8 cm long, are very conspicuously spirally twisted. The waxy, orange-yellow lip is 3-5 cm long.

    Source: Encyclopedia of Life

    Short General Description
    orchid group, its lowest petal looks like an inflated pouch or slipper (Cronquist et al. 1972, Swink and Wilhelm 1994).
    NatureServe Global Status Rank
    G5T5
    Global Status Last Reviewed
    2002-10-14
    Global Status Last Changed
    2002-10-14
    Conservation Status Map
    <img src="http://www.natureserve.org/explorer/servlet/GetMapGif?CA.AB=S3&CA.BC=S3&CA.MB=S5&CA.NB=S4&CA.NF=S3&CA.NS=S2&CA.ON=S5&CA.PE=S2&CA.QC=S3&CA.SK=S2&CA.YT=SNR&US.AL=S3&US.AK=SNR&US.AZ=S1&US.CO=SNR&US.CT=SU&US.DE=S1&US.DC=SX&US.GA=SNR&US.ID=S1&US.IL=S3&US.IN=S3&US.IA=SNR&US.KS=SNR&US.KY=S4&US.ME=SNR&US.MD=SNR&US.MA=S1&US.MI=SNR&US.MN=SNR&US.MS=S2&US.MO=SNR&US.MT=SNR&US.NN=S1&US.NE=SNR&US.NH=S2&US.NJ=S3&US.NM=S2&US.NY=S3&US.NC=S3&US.ND=S2&US.OH=S4&US.PA=S4&US.RI=S1&US.SC=S3&US.SD=SNR&US.TN=SNR&US.TX=SNR&US.UT=S1&US.VT=S3&US.VA=S4&US.WA=SNR&US.WV=S4&US.WI=SNR&US.WY=S2" alt="Conservation Status Map" style="width: 475px; height: auto;" />
    Global Range
    Widespread in Canada and the United States. Alaska to Newfoundland, south to Oregon, northern Idaho, eastern North Dakota, Louisiana, and Georgia, with disjunct populations in the Rocky Mountains from Wyoming to New Mexico and Texas.<br>
    ELEMENT_GLOBAL.2.134081