Rajania is a genus of plants in the Dioscoreaceae. It is native to the West Indies, with 14 of the 17 known species found in Cuba.Kew World Checklist of Selected Plant FamiliesGovaerts, R., Wilkin, P. & Saunders, R.M.K. (2007). World Checklist of Dioscoreales. Yams and their allies: 1-65. The Board of Trustees of the Royal Botanic Gardens, Kew.
Rajania angustifolia Sw. - Cuba, Haiti Rajania cephalocarpa Uline ex R.Knuth - Cuba Rajania cordata L. - Cuba, Hispaniola, Puerto Rico, Jamaica, Lesser Antilles Rajania ekmanii R.Knuth - Cuba Rajania hastata L. - Hispaniola Rajania microphylla Kunth - Bahamas, Cuba Rajania nipensis R.A.Howard - Cuba Rajania ovata Sw. - Cuba, Hispaniola Rajania pilifera Urb. - Haiti Rajania porulosa R.Knuth - Cuba Rajania psilostachya (Kunth) Uline - Cuba Rajania quinquefolia L. - Cuba, Hispaniola Rajania spiculiflora Uline ex R.Knuth - Haiti Rajania tenella R.A.Howard - Cuba Rajania tenuiflora R.Knuth - Cuba, Hispaniola Rajania theresensis Uline ex R.Knuth - Cuba Rajania wrightii Uline ex R.Knuth - Cuba
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