1.Utricles convex abaxially, plane or slightly concave adaxially; rostra 1/8-1/5 length of kernel; seed adherent to pericarp; leaves and bracts acute but not acicular at apex.
胞果凸背面,正面的平面或者稍凹;喙1/8-1/5段珠心;子附着于果皮;叶和苞片锐尖但不的在先端。
2.Utricles convex on both sides; rostra nearly equal to length of kernel; seed free from pericarp; leaves and bracts acicular to spinulose at apex.
胞果凸的面;喙差不多等于珠心的长度;子离生的果皮;对具微刺的在先端的叶和苞片。
3.Both emperors pronounced panegyrics for their father from the Rostra, and they appointed a flamen for him chosen from their own kinsmen and a college of Aurelian priests55 from their closest friends.