Gurgel, C.F.D.; Fredericq, S.; Norris, J.N.; Yoneshigue-Valentin, Y. (2008). Two new flat species of Gracilaria (Gracilariales, Rhodophyta) from Brazil: G. abyssalis sp. nov. and G. brasiliensis sp. nov. Phycologia 47: 249-264.
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Gurgel, C. F. D.; Fredericq, S.; Norris, J. N.; Yoneshigue-Valentin Y G abyssalis sp nov; brasiliensis sp nov, G.
2008
Two new flat species of Gracilaria (Gracilariales, Rhodophyta) from Brazil