phyl·lo·clade 
(fĭlə-klād′) also phyl·lo·clad (-klăd′)
(fĭlə-klād′) also phyl·lo·clad (-klăd′)n.
A flattened, photosynthetic branch or stem that resembles or performs the function of a leaf; a cladode.
[New Latin phyllocladium : PHYLLO- + Greek klados, branch.]