Canada's Plant Hardiness Site

Orchidaceae orchid family
Listera borealis Morong
En: northern twayblade;
Fr: listere boreale

• [=Listera auriculata Wiegand forma trifolia (Lepage) Lepage]
• [=Listera borealis Morong (basionym)]
• [=Listera borealis Morong forma trifolia Lepage]
• [=Neottia borealis (Morong) Szlach.]
• [=Ophrys borealis (Morong) Rydb.]