

PLATE VI. 
Fie, 113.—Mrpian VerticaL Section OF FLOWER OF Ross. 
Fie. 114.—MeEpIAN VERTICAL SECTION OF FLOWER OF BLACKBERRY. 
Fig, 115.—MeEpran VerRTIcAL SEcTION oF FLOWER OF Piuvm. 
Fic. 116.—Mep1an Verticat Section or FLower or APPLE. 
re, receptacle ; ov, ovary ; 0, ovule. 
