hemisphaeric liverwort, small mushroom-headed liverwort (Reboulia hemisphaerica)

Reboulia hemisphaerica is a species in the Reboulia genus. It is commonly known as hemisphaeric liverwort, small mushroom-headed liverwort This name is accepted name for the species in the family Aytoniaceae . . This species is found in Alaska, Canada, Caribbean, Continental US, Mexico.