Senna alata, the Candle Bush, is an important medicinal tree as well as an ornamental flowering plants in the subfamily Caesalpinioideae. It also known as a Candelabra Bush, Empress Candle Plant, Ringworm Tree or "candletree". A remarkable species of Senna, it was sometimes separated in its own genus, Herpetica
"Erect shrubs to 4 m tall. Leaves 28-60 cm long; leaflets 6-12 pairs, 4-13 x 2-6 cm, oblong to obovate-oblong, base rounded to subcordate, apex rounded; stipules 1-2 cm long, deltoid, base auriculate, apex acute to acuminate. Inflorescence terminal or axillary, many-flowered spicate raceme, 40-60 cm long. Flowers yellow; pedicels 4-8 mm long; bracts petaloid, yellow, 1-2 cm long, ovate-elliptic, subacute. Sepals 1-1.5 cm long, yellow. Petals yellow, 1.5-2 cm long, obovate. Stamens 10, anthers 2 large, 5 medium-sized, and 3 small. Pods 9-14 x 1.5-2 cm, linear, 4-winged, septate, dehiscent. Seeds many, 5-7 x 4-5 mm, rhomboid, compressed, dark brown."