Crossocalyx

Crossocalyx is a genus of liverworts belonging to the family Anastrophyllaceae.

The species of this genus are found in the northern hemisphere, within Eurasia and parts of central America and Northern America.

Species:
 * Crossocalyx hellerianus (Nees ex Lindenb.) Meyl.
 * Crossocalyx koriakensis Schljakov
 * Crossocalyx tenuis (Harry Williams) Schljakov