Difference between revisions of "Cypripedium passerinum"
in J. Franklin et al., Narr. Journey Polar Sea, 762. 1823.
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|name=Cypripedium passerinum var. minganense | |name=Cypripedium passerinum var. minganense | ||
|authority=Victorin | |authority=Victorin | ||
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|hierarchy=Orchidaceae;Orchidaceae subfam. Cypripedioideae;Cypripedium;Cypripedium passerinum | |hierarchy=Orchidaceae;Orchidaceae subfam. Cypripedioideae;Cypripedium;Cypripedium passerinum | ||
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name=Cypripedium passerinum | name=Cypripedium passerinum | ||
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|authority=Richardson in J. Franklin et al. | |authority=Richardson in J. Franklin et al. | ||
|rank=species | |rank=species | ||
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|publication year=1823 | |publication year=1823 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V26/V26_1025.xml |
|subfamily=Orchidaceae subfam. Cypripedioideae | |subfamily=Orchidaceae subfam. Cypripedioideae | ||
|genus=Cypripedium | |genus=Cypripedium | ||
Revision as of 20:43, 16 December 2019
Plants erect, 12–38[–50] cm. Leaves 3–7, along length of stem, alternate, ascending to spreading; blade elliptic to elliptic-lanceolate or ovate-lanceolate, 5–19 × 1.5–6 cm. Flowers 1(–2); sepals white or green; dorsal sepal suborbiculate to obovate-orbiculate, rarely elliptic, 11–20 × (7–)9–15 mm; lateral sepals connate to nearly distinct, 6–12 mm, segments 3–6 mm wide; synsepal 6–15 mm wide; petals spreading, white, oblong to linear-elliptic, flat, 12–20 × 3–6 mm; lip white, rarely pinkish, obovoid, 11–20 mm; orifice basal but often proportionally very large, 9–13 mm; staminode cordiform-ovoid to ovoid-oblong. 2n = 20.
Phenology: Flowering Jun–Jul.
Habitat: Moist coniferous forests, thickets, openings, tundra, especially in coarse soils of terraces and stream banks
Elevation: 0–2200 m
Distribution
Alta., B.C., Man., N.W.T., Nunavut, Ont., Que., Sask., Yukon, Alaska, Mont.
Discussion
Selected References
None.