Mycoheterotrophic Plants

How many of them are there?

The column types of Neottia and Archineottia of the family Orchidaceae and their taxonomic and phylogenetic significance

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