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Ferm, J.; Kårehed, J.; Bremer, B.; Razafimandimbison, S. G.

Paracarphalea, a New Genus of the Coffee Family Segregated from the Malagasy Endemic Genus Carphalea (Rubiaceae, Rubioideae, Knoxieae)

. Phytotaxa 2016, 263, 98–112.