FLOWER AND FRUIT 157 
PLACENTATION 
FERN: FROND-SHOWING 
MARGINAL: SPORES 
FIG.1O2 
SINGLE-CARPEL 
BEFORE “FOLDING, 
INFERTILE FERTILE 
LOMARIA:FRONDS 
\ @& 
I SS - 
PEA 
ONE FOLDED 
CARPEL 
SECTION: OF- POD 
FREE 
CENTRAL 
3 gio AEI TO 
a fF “a %, i \ i (7 ‘ee oe . » er Z a Are a o 
POINT - OF q a ay Soe Ue, CARPELS 
Lp 3) [es aoe INFOLDING 
PLACENTA PLACENTA 
AS-IN-VIOLET 
FIG.1O4 
AS-IN-LILY (AXILE 
