14. Some grains of pollen, which in this plant are mostly 4- celled;
magnified 200 diameters.
15. Transverse section of the column; magnified 16 diameters.
16'. Transverse section of the ovarium; magnified 16 diameters." Mr.
Bauer found that in, many instances only one of the six pieces of
the ovarium was placentiferous.
liSBU • • B Ü m m m m m
