Malaxis monophyllos, the white adder's mouth, is a terrestrial species of orchid.

It is widespread across much of Europe (Germany, Italy, Poland, Scandinavia, Ukraine, etc.

),[2] Asia (China, Japan, Russia, Nepal, Philippines, etc.

[1][3] In the United States, it grows mostly in southern Alaska, New England and the Great Lakes region, with isolated populations reported from Colorado and California.

This Epidendroideae-related article is a stub.