American Species of Marchaniia. 



301 



■gensis. His account of the male receptacle, however, agrees 

 esentially with that of Swartz. Taylor cites M. chenopoda from 



Fig. 17. Marchantia chenopoda L. 

 Appendages of ventral scales, x 100. A, B. Venezuela, Fimck & Schlhn. 

 C-E. Brazil, A. Glasiou 17992. F, G. Brazil, 190S, A. Ustert I. H-J. 

 Galapagos Islands, A. Stewart 6876. 



Guadeloupe and St. Vincent as well as from Jamaica and 

 Martinique. 



