Mycoheterotrophic Plants

How many of them are there?

Thismia hillii (Syn. Bagnisia hillii) after Cheeseman (1908) in Illustrations of the New Zealand Flora, Vol. 2, t191

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Imaging technique: 

Drawing of Thismia hillii (Syn. Bagnisia hillii) by M. Smith, belonging to the description of Cheeseman (1908).

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