1896.] Development of Champia. 117 
PiaTE VII. 
Fig. 1. or of frond showing distribution of antheridia 
Fi on of frond with antheridial filaments arising from the 
thallus els : antherozoids. 
BS 3. An adult procarp attached to an internal filament; x, anthero- 
Fig. 4. A p beg “speed ream matter, which may possibly be a 
nucleus, at ae of carpo 
ig. 5. Procarp pes Sikered. trichogyne; two cells between carpo- 
gonium and ‘oes 
ig. ocarp wih withered trichogyne, one cell between carpo- 
gonium in thallus cell. 
ig. 7. Tricho naytie and nih ah he entirely gone, one cell of pro- 
‘arp, ~, above the thallus c 
Fig. 8. Trichogyne and faa Tee) entirely gone, two cells of pro- 
catp above the thallus cell. 
PiaTE VIIL. 
Fig. 9 
the right; wall of cystocarp begin to 
0. Procar rie an aie above the evap. cell; auxiliary cells 
at the left; wall o edited developin, 
ig. 11, ‘Young cystoc. 
ne 12. Young Gatoeats, ion stage to figure 11. 
ne 13. Half matured cysto 
'- 14. Group of ripe meotes: 
10—Vol. XXI.—No 023: 
