Mycoheterotrophic Plants

How many of them are there?

Tabula XI. Parexuris tosaensis Nakai et F. Maekawa (Triuridaceae)

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