Cypripedium guttatum

Swartz

Kongl. Vetensk. Acad. Nya Handl.21: 251. 1800

Common names: Spotted lady’s-slipper
Found in FNA Volume 26. Treatment on page 501. Mentioned on page 500, 502.
FNA26 Plate 079.jpeg
Plants erect, 12–35 cm. Leaves 2(–3,very rarely), on middle half of stem, alternate to subopposite, wide-spreading; blade lance-ovate to ovate-suborbiculate, 5–15 × 1.5–8 cm. Flowers solitary, erect; sepals white with pink to reddish or magenta markings; dorsal sepal ovate- to suborbiculate-elliptic, 12–28 × 6–19 mm; lateral sepals connate, synsepal 12–21 × 3–8 mm; petals spreading, same color as sepals, lanceolate-subpandurate (constricted near apex), flat, 10–20 × 4–9 mm, slightly shorter than to equaling lip, margins undulate-revolute to slightly spiraled; lip similarly colored, subglobose to obovoid, 15–30 mm; orifice basal, 10–24 mm; staminode oblong-quadrangular to broadly ellipsoid or ovoid. 2n = 20, 20.

Phenology: Flowering Jun–Jul.
Habitat: Moist to dry open deciduous and spruce forest, tundra, meadows, scree
Elevation: 0–800 m

Distribution

N.W.T., Yukon, Alaska, Asia.

Discussion

Cypripedium guttatum has been reported from British Columbia (D. S. Correll 1950), apparently based on a single collection of C. parviflorum (M. G. Henry 119 GH, PH). See the discussion under 4. C. yatabeanum.

References

None.

Facts about "Cypripedium guttatum"
AuthorCharles J. Sheviak +
Common nameSpotted lady’s-slipper +
Elevation0–800 m +
HabitatMoist to dry open deciduous and spruce forest, tundra, meadows, scree +
IllustratorYevonn Wilson-Ramsey +
PhenologyFlowering Jun–Jul. +
ReferenceNone +
Taxon nameCypripedium guttatum +
Taxon parentCypripedium +
Taxon rankspecies +
VolumeVolume 26 +