The description was published in Mitchell 's book , Journal of an Expedition into the Interior of Tropical Australia .
Pterostylis mitchellii was first formally described in 1848 by John Lindley from a specimen collected on Mount Kennedy in southern Queensland during Thomas Mitchell 's 1845 - 1846 expedition .
The description was published in Thomas Mitchell 's book , Journal of an Expedition into the Interior of Tropical Australia .
Pterostylis mitchellii was first formally described in 1848 by John Lindley from a specimen collected on Mount Kennedy in southern Queensland during Thomas Mitchell 's 1845 - 1846 expedition .