黃色的花串,叫翅莢決明,又叫七金燭台,是豆科,决明屬灌木。高1.5~3米,枝粗壯,綠色。
Senna alata is an important medicinal tree, as well as an ornamental flowering plant in the subfamily Caesalpinioideae. It is also known as emperor's candlesticks, candle bush, candelabra bush, Christmas candles, empress candle plant, ringworm shrub, or candletree.
(https://en.wikipedia.org/wiki/Senna_alata)