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Corallorhiza mertensiana

Corallorhiza mertensiana Bong.

Pacific Coralroot, Western Coralroot, Merten's Coralroot

Orchidaceae (Orchid Family)

Synonym(s): Corallorhiza maculata ssp. mertensiana, Corallorrhiza maculata ssp. mertensiana, Corallorrhiza mertensiana

USDA Symbol: COME17

USDA Native Status: L48 (N), AK (N), CAN (N)

Most orchids (this one included) of genus Corallorhiza are achlorophyllous and are mycoheterotrophic; that is, they utilize fungi to parasitize the roots of other plants. Corallorhiza mertensiana utilizes three species of ectomycorrhizal fungi in the genus, Russula for this purpose.