1) Genus malaxis 2) Liliopsid genus 3) Monocot genus 
Malaxis, commonly Adder`s Mouth, is a genus of terrestrial and semiepiphytic orchids. The generic name signifies `smooth` and alludes to the tender texture of the lamina. There are approximately 182 species. ...
[n] - large genus of largely terrestrial orchids with one or a few plicate leaves and slender spikes or tiny mostly green flowers
genus Malaxis noun large genus of largely terrestrial orchids with one or a few plicate leaves and slender spikes or tiny mostly green flowers; cosmopolitan