Difference between revisions of "Amerorchis rotundifolia"

(Banks ex Pursh) Hultén

Ark. Bot., n. s. 7: 34. 1968.

Basionym: Orchis rotundifolia Banks ex Pursh
Synonyms: Ponerorchis rotundifolia (Banks ex Pursh) Soó
Treatment appears in FNA Volume 26. Treatment on page 551.
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V26/V26_1125.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V26/V26_1125.xml
 
|subfamily=Orchidaceae subfam. Orchidoideae
 
|subfamily=Orchidaceae subfam. Orchidoideae
 
|tribe=Orchidaceae tribe Orchideae
 
|tribe=Orchidaceae tribe Orchideae

Revision as of 16:40, 18 September 2019

Plants 7–33 cm. Leaves: blades 2.7–11 × 1.2–8 cm. Inflorescences: floral bracts lanceolate to linear, 5–15 × 1–5 mm, apex acute to acuminate. Flowers showy; sepals white to pale magenta, ovate to elliptic-oblong, 6–10 × 3–4 mm; petals white to pale magenta, ovate to lance-oblong, 5–6 mm, less than 1/2 as wide; lip white, prominently magenta-spotted, rarely with broad, longitudinal, reddish bars, ovate in outline, 6–9 × 4–8 mm, lateral lobes spreading, spur conspicuous, 2/3 as long as to equaling lip, slender. Capsules erect, ellipsoid. 2n = 42.


Phenology: Flowering Jun–Jul.
Habitat: Moist, often calcareous coniferous forests, thickets, fens, tundra
Elevation: 0–1200 m

Distribution

V26 1125-distribution-map.jpg

Greenland, Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., Nunavut, Ont., Que., Sask., Yukon, Alaska, Maine, Mich., Minn., Mont., N.Y., Vt., Wis., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Amerorchis rotundifolia"
Charles J. Sheviak +  and Paul M. Catling +
(Banks ex Pursh) Hultén +
Orchis rotundifolia +
Greenland +, Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. +, N.W.T. +, Nunavut +, Ont. +, Que. +, Sask. +, Yukon +, Alaska +, Maine +, Mich. +, Minn. +, Mont. +, N.Y. +, Vt. +, Wis. +  and Wyo. +
0–1200 m +
Moist, often calcareous coniferous forests, thickets, fens, tundra +
Flowering Jun–Jul. +
Ark. Bot., n. s. +
Ponerorchis rotundifolia +
Amerorchis rotundifolia +
Amerorchis +
species +