易混淆的单词： Axil

Leaves usually opposite or alternate , rarely 3-verticillate ; leaf axil bulbils absent .

叶通常对生或互生，很少3轮生；叶腋珠芽无。

Spadix top is born with axil , cylindrical .

肉穗花序顶生和腋生，圆柱形。

Flower always 1 per axil ; racemes usually with few or no branches .

每腋总是生花1；总状花序通常具很少或没有分枝。

Male flowers : cauliflorus or clustered in proximal leaf axil of one-year-old branchlets .

雄花：老茎开花，或在一年老枝的下部的叶腋里簇生。

Scape arising from an apical leaf axil , ca. 6 cm , slightly compressed , wingless .

花葶生于一顶端叶腋，大约6厘米，稍压扁，无翼。