Plectaneia

{{Short description|Genus of flowering plants}}

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Plectaneia is a genus of plant in the family Apocynaceae first described as a genus in 1806. The entire genus is endemic to Madagascar.[http://apps.kew.org/wcsp/namedetail.do?name_id=157774 Kew World Checklist of Selected Plant Families]

;Species

• Plectaneia longisepala Markgr.
• Plectaneia stenophylla Jum.
• Plectaneia thouarsii Roem. & Schult.