Mycoheterotrophic Plants

How many of them are there?

Note sur l' Hypopitys multiflora, Scop. (Monotropa hypopitys, Lin., ex parte)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith