Platanthera dilatata var. albiflora

(Chamisso) Ledebour

Fl. Ross. 4: 71. 1853.

Basionym: Habenaria borealis var. albiflora Chamisso Linnaea 3: 28. 1828
Synonyms: Habenaria dilatata var. albiflora (Chamisso) Correll
Treatment appears in FNA Volume 26. Treatment on page 557. Mentioned on page 552, 554, 558, 560.
Revision as of 20:44, 16 December 2019 by FNA>Volume Importer

Lip commonly with pronounced basal dilation, sometimes lateral margins elaborated along axes, diverging forward and forming lobules, 6–10 mm; spur clavate to slightly capitate, 2–7 mm (markedly shorter than lip), apex obtuse; viscidia linear-oblong to oblong. 2n = 42.


Phenology: Flowering Jun–Aug.
Habitat: Wet meadows, tundra, marshes, fens, stream banks, shores, ditches, seeping slopes, roadsides
Elevation: 0–3700 m

Distribution

V26 1135-distribution-map.jpg

Alta., B.C., Yukon, Alaska, Colo., Idaho, Mont., Nev., Oreg., Utah, Wash., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
Charles J. Sheviak +
(Chamisso) Ledebour +
Habenaria borealis var. albiflora +
Alta. +, B.C. +, Yukon +, Alaska +, Colo. +, Idaho +, Mont. +, Nev. +, Oreg. +, Utah +, Wash. +  and Wyo. +
0–3700 m +
Wet meadows, tundra, marshes, fens, stream banks, shores, ditches, seeping slopes, roadsides +
Flowering Jun–Aug. +
Habenaria dilatata var. albiflora +
Platanthera dilatata var. albiflora +
Platanthera dilatata +
variety +