A、<p><span style="font-size: 10.5pt; font-family: 宋体;">茎的形状</span></p>
B、<p><span style="font-size: 10.5pt; font-family: 宋体;">叶片的形状</span></p>
C、<p><span style="font-size: 10.5pt; font-family: 宋体;">叶序类型</span></p>
D、<p><span style="font-size: 10.5pt; font-family: 宋体;">花序类</span></p>
E、<p><span style="font-size: 10.5pt; font-family: 宋体;">果实类型</span></p>