89 
Marattia, Smith. 
M. alata, J. Sm. West Indies. 
M. attenuata, Lab, New Caledonia. 
Var. Moorei (Hort.), 
M, Ascensionis^ J. Sm. See fraxinea, var, purpuraseens. 
M, cristata, J. Sm. See fraxinea, var, purpuraseens, 
M. cicutaefolia, Kaulf. Brazil. 
M, Cooperi^ Hort. See attenuata. 
M, elegans^ EndL See fraxinea. 
M. fraxinea, Sfti. Tropics, <fec., Old World. 
Var. purpuraseens {De Vriese), Ascension Island. 
M. Kaulfussii, J. Sm, Tropical America. 
M. laxa, Kze. Mexico. 
M, Moorei, Hort. See attenuata, 
M, sorbifolia, Bory. See fraxinea. 
Meniscium, Schreb. 
M. angustifolium, Willd. West Indies, &c. 
M, deltigerum. See Acrostichum virens. 
M. reticulatum, Sw, Tropical America, 
Var. macrophyllum (Kze.), 
Var. oligophyllum, Hort. 
M. serratum, Cav. Tropical America. 
M. simplex, Hook, Tropical and sub-tropical Asia. 
Mertensia. See Gleichenia. 
Mesochlaena. See Didymochlaena. 
Microlepia. See Davallia. 
Microsorum. See Polypodlum. 
