BOTANICAL GAZETTE. 143 
Also we find here, in a noted cafion of ancient cliff-dwellings 
near San Francisco Mountains, a large Cystopteris, uniformly 
bearing bulblets near the apex of the fronds. If this is the 
species C., bulbifera*tt' lias not before been reported so far west 
as Arizona, 
Fort Moroni, near Flagstaff, Ariz., July 30, 1884. 
no 
On the Sexuality of the Fungi.’ 
BY H. MARSHALL WARD. 
= ‘he outcome of all we know of these matters leads to the 
viction that we have in the germination or development of an 
1 The statement of the i * . hat 
i e important hypothesis hereby presented is somewha 
Preriated from the poteluding norton a long and interesting article by 
Tess of r Ward, given under the same title. The review of the historic Prog 
edge wih knowledge of sexuality in fungi, and the present state of such knowl- 
of pice, numerous illustrative diagrams are necessarily omitted for want 
§ 
