ALTERNATING GENERATIONS 
Lycopodium cernuum, L., var. Eichleri, Glaz. A, general habit ({ natural size); 2B. 
end of a branch (natural size); C, strobilus (3); D, sporophyll seen from above; £, 
ditto, from the side (20). (After Pritzel, in Engler and Prantl. Was. P/lanz.) 
