It has a single tubular leaf and up to thirty five scented , brown or reddish - brown flowers with a pink or purplish labellum .
Prasophyllum constrictum , commonly known as the tawny leek orchid , is a species of orchid endemic to South Australia .
Prasophyllum constrictum has a single tubular leaf and up to thirty five scented , brown or reddish - brown flowers with a pink or purplish labellum .
Prasophyllum constrictum , commonly known as the tawny leek orchid , is a species of orchid endemic to South Australia .