Cybistax

Cybistax
File:Cybistax antisyphilitica.jpg
Scientific classification Edit this classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Lamiales
Family:	Bignoniaceae
Clade:	Crescentiina
Clade:	Tabebuia alliance
Genus:	Cybistax Mart. ex Meisn.
Species:	C. antisyphilitica
Binomial name
Cybistax antisyphilitica (Mart.) Mart.
Synonyms
Bignonia antisyphilitica Mart. Bignonia quinquefolia Vell. Bignonia rivularis DC. Bignonia viridiflora Lodd. Cybistax coriacea Corr.Méllo ex Stellfeld Cybistax intermedia Corr.Méllo Cybistax quinquefolia (Vell.) J.F.Macbr. Cybistax sprucei K.Schum. Cybistax subtomentosa K.Schum. Cybistax tinctoria (Spruce) Tittel Phryganocydia antisyphilitica Mart. ex DC. Yangua tinctoria Spruce

Cybistax is a genus of trees in the family Bignoniaceae. It contains a single species, Cybistax antisyphilitica, a tree from tropical North and South America.

Description

These semi-deciduous plants have greyish green, opposite, palmately compounded leaves and close-grained, light-colored wood good for furniture. In early spring, the plants bear showy clusters of bright yellow, funnel-shaped flowers 2–2.5 cm wide at branch ends. Pods are 25–50 cm long, straight, pendulous and brown with thin, flat seeds inside. The seeds have papery wings.