Marchantia umbonata Wallr. Erst. Beitr. Fl. Hercyn.: 316. 1840.

Nomenclatural References

• person : Karl Friedrich Wilhelm Wallroth (1792-1857) Based on occurrence of standard abbreviation 'Wallr.' in the authors string.
• database : The Plant List v1.1 record tro-35210889
• database : The Plant List version 1.0, record: tro-35210889
• database : Tropicos record: 35210889 Based on data supplied by Bryonames