Stem ca. 32 cm, slenderly branched from middle to below inflorescence, branches 10--20 cm, nearly glabrous or sparsely appressed pubescent.

• 茎约32厘米，纤细分枝从中间到在花序下面的，分枝10-20厘米，近无毛的或疏生贴伏短柔毛。