137 
Lycopodium, L. — cont. 
Hooheri, Wall. See squarrosum. 
L. nummularifolium, BL Malaya, &c. 
L. Phlegmaria, Tropics. 
L. Selago, L. Europe. 
L. squarrosxim, Forst. Tropical Asia. 
L. strictum, Baker, Madagascar. 
L. taxifolium, Sw. Tropical America. 
Marsilea, L. 
M. Drummondii, A. Br. Australia. 
Yar. salvatrix {Hans,). 
M. Mrsuta, R. Br, Australia. 
M. macropus, Englm. Texas. 
M. quadrifoliata, L. Europe and Asia. 
M, salvatrix, Hans. See Drummondii. 
Pilularia, L, 
P. globulifera, L, Europe. 
Psilotum, Sw, 
P. triquetrnm, Sw, Tropics. 
Var. mascarenica, Hort. 
Var. nudum (Griseb.), 
Salvinia, Schreb. 
S. natans, Hoffm. Sub-tropics of Old World. 
Selaginella, Spring. 
S. africana, A. Br. See Vogelii. 
S. albonitens, Spring, West Indies. 
S, albospica^ Ilort. See tenophylla, 
>S^. amcena, Hort, See caulescens. 
S. apus, Spring. North America. 
