Plants to 1.5 m tall ; leaf apices acuminate .

植株给1.5米高；叶尖渐尖。

Stems pubescent , sericeous , or glandular at least near branch apices .

茎短柔毛，被绢毛，具腺的或至少靠近分枝尖。

Young branchlet apices and inflorescence rachises glabrous , or young branches sparsely pubescent .

幼小枝顶和花序轴无毛，或幼枝疏生短柔毛。

Young branchlet apices , inflorescence rachises , and sometimes leaf rachises rust-colored pubescent .

幼小枝尖，花序轴，及有时叶轴被锈色短柔毛。

Racemes axillary at apices of branchlets or terminal , 5-6 cm , densely flowered .

在小枝尖或顶生，5-6厘米，花密集腋生的总状花序。