Pogonia

A similar illustration, for a knowledge of which the writer is indebted to the kindness of Professor Asa Gray and Mr. Darwin, occurred in some specimens of _Pogonia ophioglossoides_ collected by Dr.J. H. Paine in a bog near Utica, New York.

Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants Maxwell T. Masters

Pogonia and other bog-loving relatives growing, the Calopogon usually outnumbers them all.

Wild Flowers Worth Knowing Neltje Blanchan 1891