Spotted Coralroot - Corallorhiza maculata var. occidentalis
See species description.
Variety occidentalis differs from the typical variety by the following combination of characters: Middle lobe of lip distinctly expanded, ratio of widths of dilated part to base of middle lobe more than 1.5; floral bracts averaging 1–2.8 mm (Magrath and Freudenstein, 2003, Fl. North America Vol. 26).
Widespread but irregular across much of Canada and the USA (Kartesz 2009).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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(Observations spanning multiple months or years are excluded from time charts)
- Additional ReferencesLegend: View Online Publication
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- Lesica, P., M. T. Lavin, and P. F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.