Revision as of 21:55, 5 January 2024 by GeoffLevin (talk | contribs) (Platanthera dilatata var. dilatata is documented in Saskatchewan by specimens and photos, and it is accepted by the Saskatchewan Conservation Data Centre.)

Lip usually with basal dilation moderately to strongly developed, 5–10 mm; spur slenderly cylindric to slightly clavate, 4–12 mm (± as long as lip, mostly within 2 mm), apex obtuse to tapered; viscidia linear to linear-oblong. 2n = 42.


Phenology: Flowering May–Aug.
Habitat: Wet meadows, tundra, marshes, fens, stream banks, shores, ditches, seeping slopes, roadsides
Elevation: 0–3100 m

Distribution

V26 1134-distribution-map.jpg

Alta., B.C., Man., N.B., Nfld. and Labr., N.S., Ont., P.E.I., Que., Sask., Yukon, Alaska, Colo., Idaho, Ill., Ind., Maine, Mass., Mich., Minn., N.H., N.Y., Utah, Vt., Wash.

Discussion

Selected References

None.

Lower Taxa

None.
Charles J. Sheviak +
(Pursh) Lindley ex L. C. Beck +
Orchis dilatata +
Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Alaska +, Colo. +, Idaho +, Ill. +, Ind. +, Maine +, Mass. +, Mich. +, Minn. +, N.H. +, N.Y. +, Utah +, Vt. +  and Wash. +
0–3100 m +
Wet meadows, tundra, marshes, fens, stream banks, shores, ditches, seeping slopes, roadsides +
Flowering May–Aug. +
Bot. North. Middle States, +
Habenaria dilatata +  and Limnorchis dilatata +
Platanthera dilatata var. dilatata +
Platanthera dilatata +
variety +