Is that a deltoid or a rhomboid ?

这是三角形还是菱形？

Leaf blade 2-4.5 cm wide , rhomboid or ovate ; branchlets rust-brown stellate tomentose .

叶片2-4.5厘米宽，斜方形的或卵形；小枝锈棕色的被星状绒毛。

Leaf blade margin serrate or irregularly serrate , leaf blade rhomboid , ovate , or elliptic .

叶片边缘有锯齿或不规则有锯齿，斜方形，卵形的叶片，或椭圆形。

Surgical design of repairing skin defect of parotic region with modified rhomboid flap .

改良菱形皮瓣修复腮腺区皮肤缺损手术设计。

Leaf blade ovate , orbicular , or rhomboid ; epicalyx lobes linear , 0.5-2 mm wide .

叶片卵形，圆形，或斜方形；副萼裂片线形，0.5-2毫米宽。