Petrea is a genus of evergreen flowering vines native to tropical Americas.The genus was named in honour of Robert James Petre, an English patron of botany.
The following species are currently recognized:
Petrea blanchetiana Schauer
Petrea bracteata Steud.
Petrea brevicalyx Ducke
Petrea campinae Rueda
Petrea insignis Schauer
Petrea macrostachya Benth.
Petrea maynensis Huber
Petrea pubescens Turcz.
Petrea sulphurea Jans.-Jac.
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*All information is based on published scientific research