%0 Journal Article %J Lindleyana %D 1999 %T The identities of Platanthera hyperborea and P. huronensis, with the description of a new species from North America %A C. J. Sheviak %K Anatomy and morphology %K Chromosome numbers %K EnIcones %K Platanthera aquilonis %B Lindleyana %V 14 %P 193-203 %G eng