| Name | Author | Source | Citation | Year |
|---|
| Acanthococcus gracilaria | Sonder | Linnaea | 25: 683 | 1853 |
| CONGRACILARIA | H. Yamamoto | Bull. Fac. Fish. Hokkaido Univ. | 37: 287 | 1986 |
| Congracilaria babae | H. Yamamoto | Bull. Fac. Fish. Hokkaido Univ. | 37: 287, figs. 1-16 | 1986 |
| Endogenia gracilaria | J. Agardh | image |
| GRACILARIA | (Greville) Suringar | image |
| GRACILARIA | Greville | image |
| GRACILARIA subg. HYDROPUNTIA | C.K. Tseng & B.-M. Xia | Bot. Mar. | 42: 210 | 1999 |
| GRACILARIA | | image |
| GRACILARIA | | image |
| GRACILARIA | | image |
| GRACILARIA | | image |
| GRACILARIA | | image |
| Gracilaria abbottiana | M.D. Hoyle | Phycologia | 17: 299, figs. 1-6 | 1978 |
| Gracilaria abyssalis | C.F.D. Gurgel & Y. Yoneshigue-Valentin in C.F.D. Gurgel, S. Fredericq, J.N. Norris, & Y. Yoneshigue-Valentin | Phycologia | 47: 250, figs. 1-16 | 2008 |
| Gracilaria acanthococcoides | Crouan fr. | image |
| Gracilaria acanthophora | (Kützing) Crouan fr. | image |
| Gracilaria acanthophora | Crouan fr. | image |
| Gracilaria aculeata | (Hering) Papenfuss | Phykos | 5: 100 | 1967 |
| Gracilaria aculeolata | J.E. Areschoug | image |
| Gracilaria aggregata | J. Hooker & Harvey | Lond. J. Bot. | 4: 261 | 1845 |
| Gracilaria albornozii | (N. Rodríguez de Ríos) I.A. Abbott in I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 24 | 1991 |
| Gracilaria albornozii | (N. Rodríguez de Rios) I.A. Abbott | image |
| Gracilaria amansii | (Lamouroux) J. Agardh | Sp. alg. | 3{4}: 51 | 1901 |
| Gracilaria ambigua | Greville | image |
| Gracilaria andersonii | (Grunow) Kylin | Lunds Univ. A\*orsskr., N.F., Avd. 2, | 37{2}: 21 | 1941 |
| Gracilaria apiculata | Crouan fr. | image |
| Gracilaria apiculata subsp. candelabriformis | C.F.D. Gurgel, S. Fredericq, & J.N. Norris | Cryptogamie: Algologie | 25: 377, figs. 5, 6 | 2004 |
| Gracilaria apiculifera | J. Agardh | Species alg. | 3{4}: 76 | 1901 |
| Gracilaria arcuata f. rhizophora | Børgesen | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 19{1}: 71, fig. 35 | 1943 |
| Gracilaria arcuata f. rhizophora | Børgesen | image |
| Gracilaria arcuata | J. Agardh | image |
| Gracilaria arcuata var. attenuata | M. Umamaheswara Rao | J. Mar. Biol. Assoc. India | 14: 674, fig. 1 c-f, pl. II: B, C | 1974 |
| Gracilaria arcuata var. attenuata | Umamaheswara Rao | image |
| Gracilaria arcuata var. snackeyi | Weber-van Bosse | Siboga-Exped. Monogr. | 59d: 430, fig. 173 | 1928 |
| Gracilaria arcuata | Zanardini | Mem. R. Ist. Veneto Sc. Lett. ed Arti | 7: 265, pl. V: fig. 2 | 1858 |
| Gracilaria armata | (C. Agardh) Greville | Alg. Brit.: | liv | 1830 |
| Gracilaria armata | (Kützing) Greville | image |
| Gracilaria armata f. oceanica | Crouan fr. | image |
| Gracilaria armata var. gracilis | Crouan fr. | image |
| Gracilaria articulata | Chang & Xia | image |
| Gracilaria ascidiicola | Dawson | image |
| Gracilaria ascidiicola | E.Y. Dawson | Pacific Naturalist | 2: 203, pl. 14 | 1961 |
| Gracilaria asiatica | J. Zhang & B.M. Xia | image |
| Gracilaria asiatica var. zhengii | J. Zhang & B. Xia | image |
| Gracilaria asiatica var. zhengii | J. Zhang [C.F. Chang] & B.M. Xia in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 3: 195, figs. 1-8 | 1992 |
| Gracilaria attenuata | (M. Umamaheswara Rao) V. Krishnamurthy in T.V. Desikachary, V. Krishnamurthy, & M.S. Balakrishnan | Rhodophyta. Part II B: | 108 | 1998 |
| Gracilaria austramaritima | Przhemenstskaya in Selivanova et al. | Izvestiya TINTRO | 154: 6, figs. 2-6 | 2008 |
| Gracilaria babae | (H. Yamamoto) P.-K. Ng, P.-E. Lim, & S.-M. Phang | PLOS one | 9{5, e97450}: 9 | 2014 |
| Gracilaria baiana | G.M. Lyra, C.F.D. Gurgel, M.C. Oliveira & J.M.C. Nunes in Lyra et al. | J. Phycol. | 52: 1004, fig. 4a-h | 2016 |
| Gracilaria bangmeiana | J. Zhang & I.A. Abbott in I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 23 | 1991 |
| Gracilaria beckeri | (J. Agardh) Papenfuss | Journal of South African Botany | 17: 175 | 1952 |
| Gracilaria bicuspidata | Crouan fr. | image |
| Gracilaria bifaria | J. Agardh | image |
| Gracilaria biflaballata | J. Agardh | image |
| Gracilaria birdiae | E.M. Plastino & E.C. Oliveira | Phycologia | 41: 390, figs. 1-8 | 2002 |
| Gracilaria blodgettii | Harvey | Smithsonian Contr. Knowl. | 5{5}: 111 | 1853 |
| Gracilaria brasiliensis | C.F.D. Gurgel & Y. Yoneshigue-Valentin in C.F.D. Gurgel, S. Fredericq, J.N. Norris, & Y. Yoneshigue-Valentin | Phycologia | 47: 255, figs. 17-30 | 2008 |
| Gracilaria brevis | W.R. Taylor | Allan Hancock Pacific Exped. | 12: 235, pl. 37: fig. 2 | 1945 |
| Gracilaria bursa-pastoris | (Gmelin) P.C. Silva | image |
| Gracilaria bursa-pastoris | (S. Gmelin) P. Silva | Univ. Calif. Publ. Bot. | 25: 265 | 1952 |
| Gracilaria cacalia | (J. Agardh) Dawson | image |
| Gracilaria cacalia | (J. Agardh) E.Y. Dawson | Bull. S. Calif. Acad. Sci. | 53: 2 | 1954 |
| Gracilaria calophyllis | J.E. Areschoug | image |
| Gracilaria camerunensis f. divisa | Pilger | image |
| Gracilaria camerunensis | Pilger | image |
| Gracilaria canaliculata | Sonder | Abh. Naturwiss. Naturwiss. Verein Hamburg | 5{2}: 56 | 1871 |
| Gracilaria capensis | Schmitz ex Mazza | Nuova Notarisia | 16: 134 | 1907 |
| Gracilaria capitata | Zanardini | image |
| Gracilaria cartilaginea | Crouan fr. | image |
| Gracilaria caudata | Harvey | image |
| Gracilaria caudata | J. Agardh | Sp. Alg. | 2: 598 | 1852 |
| Gracilaria cearensis | (Joly & Pinheiro) Joly & Pinheiro | image |
| Gracilaria cerrosiana | Taylor | image |
| Gracilaria cerrosiana | W.R. Taylor | Allan Hancock Pacific Exped. | 12: 232, pl. 77: fig. 1 | 1945 |
| Gracilaria cervicornis | (Turner) J. Agardh | Sp. Alg. | 2: 604 | 1852 |
| Gracilaria cervicornis | J. Agardh | image |
| Gracilaria cervicornis var. domingensis | (Sonder) | image |
| Gracilaria chamissoi | (C. Agardh) Greville | image |
| Gracilaria changii | (B. Xia & I.A. Abbott) I.A. Abbott, J. Zhang, & B. Xia | image |
| Gracilaria changii | (B.M. Xia & I.A. Abbott) I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 23 | 1991 |
| Gracilaria chilensis | C.J. Bird, J.L. McLachlan, & E.C. de Oliveira | image |
| Gracilaria chilensis | C.J. Bird, J.L. McLachlan, & E.C. Oliveira | Canad. J. Bot. | 64: 2928, figs. 2-13 | 1987 |
| Gracilaria chondracantha | (Kützing) A.J.K. Millar in A.J.K. Millar & W.F. Prud'homme van Reine | Phycologia | 44: 545 | 2005 |
| Gracilaria chondroides | (Kützing) Crouan fr. | image |
| Gracilaria chorda | E.M. Holmes | J. Linn. Soc., London. Botany | 31: 253 | 1896 |
| Gracilaria chorda var. exilis | H. Yamamoto in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 5: 210, figs. 6, 7 | 1995 |
| Gracilaria chordalis | (C. Agardh) Greville | image |
| Gracilaria chouae | J. Zhang [C.F. Chang] & B. Xia | image |
| Gracilaria chouae | J. Zhang [C.F. Chang] & B.M. Xia in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 3: 196, figs. 9-31 | 1992 |
| Gracilaria circinnata | Crouan fr. | image |
| Gracilaria claviformis | (Dawson) Papenfuss | image |
| Gracilaria claviformis | (E.Y. Dawson) Papenfuss | Phykos | 5: 100 | 1967 |
| Gracilaria cliftonii | A.F. Withell, A.J.K. Millar, & G.T. Kraft | Austral. Syst. Bot. | 7: 285 | 1994 |
| Gracilaria comosa | A.F. Withell, A.J.K. Millar, & G.T. Kraft | Austral. Syst. Bot. | 7: 288, figs. 6-8 | 1994 |
| Gracilaria compressa | (C. Agardh) Greville | Alg. Brit.: | liv | 1830 |
| Gracilaria compressa f. vaga | (Kützing) Schiffner | image |
| Gracilaria compressa var. fastigiata | J. Agardh | image |
| Gracilaria concinna | Sonder | image |
| Gracilaria conferta | (Schousboe ex Montage) Montagne | image |
| Gracilaria confervoides | (Stackhouse) Greville | image |
| Gracilaria confervoides f. capillaris | Weber-van Bosse | image |
| Gracilaria confervoides f. ecortica | May | image |
| Gracilaria confervoides f. gracilis | (Stackhouse) Grunow | J. Mus. Godeffroy [Hamburg] | 3: 42 | 1874 |
| Gracilaria confervoides f. gracilis | Grunow | image |
| Gracilaria confervoides f. minor | Schiffner | image |
| Gracilaria confervoides f. procerrima | (Esper) Grunow | image |
| Gracilaria confervoides f. ramulosa | Mazza | image |
| Gracilaria confervoides f. tenuissima | Rosenvinge | image |
| Gracilaria confervoides f. tumida | May | image |
| Gracilaria confervoides | Greville | Alg. Brit.: | liv, 123 | 1830 |
| Gracilaria confervoides var. albida | (Hudson) Greville | image |
| Gracilaria confervoides var. capillaris 'Kützing' | | image |
| Gracilaria confervoides var. capillaris | Sonder in Mueller, | Fragm. Phytogr. Austral.: | 11(Suppl.): 22 | 1880 |
| Gracilaria confervoides var. geniculata | (Turner) Harvey | image |
| Gracilaria confervoides var. geniculata | Greville | image |
| Gracilaria confervoides var. gracilis | (Stackhouse) Batters | image |
| Gracilaria confervoides var. longissimus | Harvey | image |
| Gracilaria confervoides var. procerrima | (Esper) Greville | Alg. Brit.: | 123 | 1830 |
| Gracilaria confervoides var. procerrima | (Esper) Postels & Ruprecht | image |
| Gracilaria confervoides var. procerrima | (Turner) Greville | image |
| Gracilaria confervoides var. procerrima | Bornet | image |
| Gracilaria confervoides var. secundata | Sonder | image |
| Gracilaria confervoides var. veneta | Schiffner | image |
| Gracilaria constricta | Chang & Xia | image |
| Gracilaria coppejansii | N. Muangmai, K. Lewmanomont, A. Prathep, R. Terada & G.C. Zuccarello | Botanica Marina | 60: 536, figs. 1-10 | 2017 |
| Gracilaria corallicola | Zanardini | Mem. Reale Ist. Veneto Sci. Lett. ed Arti | 14: 209, pl. X [Iconographia = pl. LXXI] | 1868 |
| Gracilaria coriacea | (J.D. Hooker & W.H. Harvey) W.H. Harvey | image |
| Gracilaria coriacea | Crouan fr. | image |
| Gracilaria cornea | J. Agardh | Sp. Alg. | 2: 598 | 1852 |
| Gracilaria corniculata | (C. Agardh) J. Agardh | Sp. Alg. | 2: 595 | 1852 |
| Gracilaria corniculata | (Turner) J. Agardh | image |
| Gracilaria coronopifolia | J. Agardh | Sp. Alg. | 2: 592 | 1852 |
| Gracilaria corticata | (J. Agardh) J. Agardh | Sp. Alg. | 2: 602 | 1852 |
| Gracilaria corticata var. cylindrica | Umamaheswara Rao | J. Mar. Biol. Assoc. India | 14: 678, figs. 2c,d, pl. I:C,E | 1974 |
| Gracilaria corticata var. linearis | J. Agardh | Sp. Alg. | 2: 602 | 1852 |
| Gracilaria corticata var. ramalinoides | J. Agardh | Sp. Alg. | 2: 602 | 1852 |
| Gracilaria corymbiata | (N. Rodríguez de Ríos) E.K. Ganesan | Cat. Benth. Mar. Alg. Venezuela: | 63 | 1990 |
| Gracilaria corymbiata | (N. Rodríguez de Rios) E.K. Ganesan | image |
| Gracilaria corymbosa | J. Agardh | Sp. alg. | 3{1}: 431, no fig. | 1876 |
| Gracilaria costaricensis | (Dawson) Papenfuss | image |
| Gracilaria costaricensis | (E.Y. Dawson) Papenfuss | Phykos | 5: 100 | 1967 |
| Gracilaria crassa f. conglomerata | Børgesen | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 18{19}: 34, figs. 17, 18 | 1952 |
| Gracilaria crassa f. conglomerata | Børgesen | image |
| Gracilaria crassa | Harvey | image |
| Gracilaria crassa | Harvey | image |
| Gracilaria crassa | Harvey ex J. Agardh | Sp. Alg. | 3{1}: 417, no fig. | 1876 |
| Gracilaria crassissima | (P. Crouan & H. Crouan) P. Crouan & H. Crouan | image |
| Gracilaria crassissima | Crouan | image |
| Gracilaria crispata | Setchell & Gardner | image |
| Gracilaria crispata | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 12: 753, pl. 22: figs. 7-10; pl. 44,a | 1924 |
| Gracilaria crockeri | Dawson | image |
| Gracilaria crockeri | E.Y. Dawson | Allan Hancock Found. Occ. Pap. | 7: 30, pl. 11: figs. 1-9; pl. 12: figs. 7-9 | 1949 |
| Gracilaria crouaniorum | G.M. Lyra, J.M.C. Nunes, & C.C. Davis in Lyra et al. | J. Phycol. | 51: 364 | 2015 |
| Gracilaria cuneata | Areschoug | Nova Acta Reg. Soc. Sc. Upsal. ser. 3, | 1: 351 | 1854 |
| Gracilaria cuneata | J.E. Areschoug | image |
| Gracilaria cuneifolia | (Okamura) I.K. Lee & Kurogi | image |
| Gracilaria cuneifolia | (Okamura) I.K. Lee & M. Kurogi | Bull. Jap. Soc. Phycol. | 25(Suppl.): 117 | 1977 |
| Gracilaria cunninghamii | J. Agardh | Sp. alg. | 3{4}: 93 | 1901 |
| Gracilaria curtiramea | Crouan fr. | image |
| Gracilaria curtissiae | J. Agardh | image |
| Gracilaria cylindrica | Børgesen | Dansk Bot. Ark. | 3: 375, figs. 364, 365 | 1920 |
| Gracilaria cylindrica | Børgesen | image |
| Gracilaria dactyloides | Sonder | Bot. Zeit. | 3: 55 | 1845 |
| Gracilaria damaecornis | J. Agardh | image |
| Gracilaria damicornis_('damaecornis') | J. Agardh | Sp. Alg. | 2: 597 | 1852 |
| Gracilaria dawsonii | M.D. Hoyle in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 4: 85, figs. 1-9 | 1994 |
| Gracilaria debilis | (Forsk.) Børgesen | image |
| Gracilaria debilis | (Forsskål) Børgesen | Dansk Bot. Ark. | 8{2}: 7 | 1932 |
| Gracilaria dendroides | Crouan fr. | image |
| Gracilaria dendroides | Gargiulo, De Masi & Tripodi | Brit. Phyc. J. | 20: 358, figs. 1-9 | 1985 |
| Gracilaria dentata | J. Agardh | Sp. Alg. | 2: 603 | 1852 |
| Gracilaria denticulata | (Kützing) Weber-van Bosse | image |
| Gracilaria denticulata | (Kützing) Weber-van Bosse | Siboga-Exped. Monogr. | 59d: 432 | 1928 |
| Gracilaria denticulata | Schmitz | image |
| Gracilaria denticulata | Schmitz ex Mazza | Nuova Notarisia | 18: 138 | 1907 |
| Gracilaria dichotomoflabellata_('dichotomo-flabellata') | Crouan fr. | image |
| Gracilaria dichotomoflabellata_('dichotomo-flabellata') | P. Crouan & H. Crouan in Schramm & Mazé, | Essai Class. Alg. Guadeloupe: | 20 | 1865 |
| Gracilaria diesingiana | Zanardini | image |
| Gracilaria diesingiana | Zanardini | image |
| Gracilaria difficilis | (C. Agardh) Greville | image |
| Gracilaria disticha | (J. Agardh) J. Agardh | Sp. Alg. | 2: 594 | 1852 |
| Gracilaria divaricata | (Kützing) Greville | image |
| Gracilaria divaricata | Harvey | image |
| Gracilaria divaricata | Harvey | Ner. bor.-amer. | 2: 109 | 1853 |
| Gracilaria divergens | (C. Agardh) J. Agardh | Öfvers. K. [Svenska] Vet.-Akad Förh. | 4: 15 | 1847 |
| Gracilaria divergens | (C. Agardh) J. Agardh | Öfvers. Förh. Kongl. [Svenska] Vetensk.-Akad. | 4: 15 | 1847 |
| Gracilaria domingensis | (Kützing) Sonder ex Dickie | image |
| Gracilaria domingensis | Sonder | image |
| Gracilaria domingensis | Sonder herb. | image |
| Gracilaria dotyi | M.D. Hoyle | Pacific Science | 31: 85, fig. 1 | 1977 |
| Gracilaria dumontioides | (Harvey) A. Gepp & E.S. Gepp | National Antarctic Expedition ['Discovery'], Nat. Hist., Vol. 3 [Article 16]: | 10 | 1907 |
| Gracilaria dumontioides | A. Gepp & E.S. Gepp | image |
| Gracilaria dumosa | Harvey & Bailey in Bailey & Harvey | United States Exploring Expedition. During the years 1838, 1839, 1840, 1841, 1842. Under the command of Charles Wilkes, U.S.N: | 168 | 1862 |
| Gracilaria dumosa | Harvey | image |
| Gracilaria dura | (C. Agardh) J. Agardh | Alg. Medit.: | 151 | 1842 |
| Gracilaria dura | Crouan fr. | image |
| Gracilaria dura f. prolificans | Reinbold | image |
| Gracilaria dura var. durvillaei | J. Agardh | image |
| Gracilaria dura var. flexilis | Schiffner | image |
| Gracilaria dura var. fruticosa | J. Agardh | Sp. Alg. | 2: 589 | 1852 |
| Gracilaria dura var. lyra | J. Agardh | image |
| Gracilaria duriuscula | Crouan frat. | image |
| Gracilaria durvillaei | Ruprecht | image |
| Gracilaria ecuadoreana | (W.R. Taylor) E.Y. Dawson | Allan Hancock Found. Occ. Paper | 7: 13 | 1949 |
| Gracilaria ecuadoreana_('ecuadoreanus') | (Taylor) Dawson | image |
| Gracilaria edulis | (Gmelin) P.C. Silva | image |
| Gracilaria edulis | (S.G. Gmelin) P.C. Silva | Univ. Calif. Publ. Bot. | 25: 293 | 1952 |
| Gracilaria ephemera | P.A. Skelton, G.R. South, & A.J.K. Millar in I.A. Abbott & K.J. McDermid (eds.) | Taxon. Econ. Seaweeds | 9: 232, figs. 1-7 | 2004 |
| Gracilaria epihippisora | M.D. Hoyle | image |
| Gracilaria erecta | (Greville) Greville | image |
| Gracilaria eucheumatoides_('eucheumioides') | Harvey | image |
| Gracilaria eucheumatoides_(`eucheumioides') | Harvey | Proc. Amer. Acad. Arts & Sci. | 4: 331 | 1860 |
| Gracilaria eucheumoides | Harvey | image |
| Gracilaria excavata | (Setchell & N.L. Gardner) G.M. Lyra, C. Iha, M.C. Oliveira, & J.M.C. Nunes in Lyra et al. | Molecular Phylogenetics and Evolution | 165{107294}: 10 | 2021 |
| Gracilaria falconii | Ardito, Núñez-Resendiz, Dreckmann, & Sentíes | Phytotaxa | 292: 272, figs. 1-8 | 2017 |
| Gracilaria fanii | B. Xia & G. Pan apud J. Zhang, B. Xia, Y. Wang, & G. Pan in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 5: 202, figs. 20-29 | 1995 |
| Gracilaria fastigiata | J. Agardh | Sp. Alg. | 2: 600 | 1852 |
| Gracilaria fastigiata | J. Agardh | Species genera et ordines algarum ... Voluminis tertii, pars quarta. Supplementa ulteriora et indices sistens: | 3{4}: 76 | 1901 |
| Gracilaria fastigiata | Suhr mscr. | image |
| Gracilaria fergusonii_('fergusoni') | J. Agardh | Species genera et ordines algarum ... Voluminis tertii, pars quarta. Supplementa ulteriora et indices sistens: | 60 | 1901 |
| Gracilaria ferox | J. Agardh | Sp. Alg. | 2: 592 | 1852 |
| Gracilaria filiformis | (C. Agardh) Greville | image |
| Gracilaria filiformis | Harvey & Bailey | image |
| Gracilaria filiformis | Harvey & Bailey | Proc. Boston Soc. Nat. Hist. | 3: 372 | 1851 |
| Gracilaria firma | C.F. Chang & B.M. Xia | Stud. Mar. Sin. | 11: 143, 162, pl. II: fig. 4, text-figs. 38, 39 | 1976 |
| Gracilaria firma | Chang & Xia | image |
| Gracilaria fisheri | (B. Xia & I.A. Abbott) I.A. Abbott, J. Zhang, & B. Xia | image |
| Gracilaria fisheri | (B.M. Xia & I.A. Abbott) I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 23 | 1991 |
| Gracilaria flabellata | Crouan fr. | image |
| Gracilaria flabelliformis subsp. aionana | C.F.D. Gurgel, S. Fredericq, & J.N. Norris | Cryptogamie: Algologie | 25: 381, figs. 20, 23, 24, 29-33 | 2004 |
| Gracilaria flabelliformis subsp. simplex | C.F.D. Gurgel, S. Fredericq, & J.N. Norris | Cryptogamie: Algologie | 25: 381, figs. 21, 22 | 2004 |
| Gracilaria flabelliformis_(`flabelliforme') | (P. Crouan & H. Crouan) S. Fredericq & C.F.D. Gurgel in C.F.D. Gurgel & S. Fredericq | J. Phycol. | 40: 155 | 2004 |
| Gracilaria flagellifera | J. Agardh | Sp. alg. | 3{1}: 412, no fig. | 1876 |
| Gracilaria flagelliformis | (Sonder) A.F. Withell, A.J.K. Millar & G.T. Kraft | image |
| Gracilaria flagelliformis | (Sonder) A.F. Withell, A.J.K. Millar, & G.T. Kraft | Austral. Syst. Bot. | 7: 293 | 1994 |
| Gracilaria flagelliformis | (Sonder) H.B.S. Womersley | Mar. Benth. Fl. S. Australia 3B: | 25 | 1996 |
| Gracilaria flagelliformis | J. Agardh | image |
| Gracilaria flagelliformis | Suhr mscr. | image |
| Gracilaria flexuosa | E.M. Holmes | image |
| Gracilaria flexuoso-gracilis | Crouan | image |
| Gracilaria foliifera | (Forsk.) Børgesen | image |
| Gracilaria foliifera | (Forsskål) Børgesen | Dansk Bot. Ark. | 8{2}: 7 | 1932 |
| Gracilaria foliifera f. aeruginosa | (Turner) Børgesen | J. Indian Bot. Soc. | 17: 226 | 1938 |
| Gracilaria foliifera f. aeruginosa | (Turner) Børgesen | image |
| Gracilaria foliifera f. granatea | (Lamouroux) Børgesen | J. Indian Bot. Soc. | 17: 226 | 1938 |
| Gracilaria foliifera f. granatea | (Turner) Børgesen | image |
| Gracilaria foliifera var. angustissima | (Harvey) W.R. Taylor | image |
| Gracilaria fruticosa | Greville | image |
| Gracilaria fruticosa | Harvey | Trans. R. Irish Acad. | 22(Science): 551 | 1855 |
| Gracilaria furcellata | (Montagne) Zanardini | image |
| Gracilaria furcellata f. ramulosa | (Kuntze) May | image |
| Gracilaria furcellata f. ramulosa | V. May | Australia, C.S.I.R. Bull. | 235: 56, pl. 14: fig. 2 | 1948 |
| Gracilaria furcellata | J. Agardh | image |
| Gracilaria furcellata | J. Agardh | Sp. alg. | 3{1}: 419 | 1876 |
| Gracilaria galetensis | C.F.D. Gurgel, S. Fredericq, & J.N. Norris in I.A. Abbott & K.J. McDermid (eds.) | Taxon. Econ. Seaweeds | 9: 181, fig. 8 | 2004 |
| Gracilaria gardneri | (Setchell) C.F.D. Gurgel, J.N. Norris & S. Fredericq | Phytotaxa | 374: 7 | 2018 |
| Gracilaria gigartinoides | (Crouan fr.) Crouan fr. | image |
| Gracilaria gigas | Harvey | Proc. Amer. Acad. Arts & Sci. | 4: 331 | 1860 |
| Gracilaria glomerata | J.F. Zhang & B.M. Xia in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 4: 105, figs. 3, 13-15 | 1994 |
| Gracilaria gracilis | (Stackhouse) M. Steentoft, L.M. Irvine, & W.F. Farnham | Phycologia | 34: 115 | 1995 |
| Gracilaria grevillei | Crouan fr. | image |
| Gracilaria guaymasensis | Dawson | image |
| Gracilaria guaymasensis | E.Y. Dawson | Allan Hancock Pacific Exped. | 3: 298, pl. 70: fig. 2 (right) | 1944 |
| Gracilaria gurgelii | D. Freshwater in Hardesty & Freshwater | Botanica Marina | 61: 411, figs. 6B,C, 12E-G in Gurgel et al. (Tax. econ. seaweeds. 2004) | 2018 |
| Gracilaria hainanensis | Chang & Xia | image |
| Gracilaria halogenea | A.J.K. Millar | Austral. Syst. Bot. | 3: 337, fig. 17 | 1990 |
| Gracilaria hancockii | Dawson | image |
| Gracilaria hancockii | E.Y. Dawson | Allan Hancock Pacific Exped. | 3: 297, pl. 65: fig. 2 | 1944 |
| Gracilaria harveyana f. nana | May | image |
| Gracilaria harveyana | J. Agardh | Alg. Syst. | 21{8}: 59 | 1885 |
| Gracilaria hauckii | P.C. Silva in Silva, Basson, & Moe | Univ. Calif. Publ. Bot. | 79: 171 | 1996 |
| Gracilaria hayi | C.F.D. Gurgel, S. Fredericq, & J.N. Norris in I.A. Abbott & K.J. McDermid (eds.) | Taxon. Econ. Seaweeds | 9: 178, 69, fig. 7 | 2004 |
| Gracilaria helminthochorton | (C. Agardh) J. Agardh | image |
| Gracilaria henriquesiana | Hariot | J. Bot. [Morot] | 21: 162, photo | 1908 |
| Gracilaria hermonii | A.J.K. Millar in I.A. Abbott & K.J. McDermid (eds.) | Taxon. Econ. Seaweeds | 9: 228, figs. 1-4 | 2004 |
| Gracilaria heteroclada | (Montagne) J. Feldmann & G. Feldmann | image |
| Gracilaria heteroclada | J. Zhang & B.M. Xia | image |
| Gracilaria heteroclada | J. Zhang & B.M. Xia in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 2: 132, figs. 2, 10-17 | 1988 |
| Gracilaria hikkaduwensis | Durairatnam | Fisheries Research Station, Ceylon, Bulletin | 15: 15, fig. 6 | 1962 |
| Gracilaria horizontalis | Collins & Hervey | image |
| Gracilaria howensis | Lucas | image |
| Gracilaria huangii | S.M. Lin & O. De Clerck | Cryptogamie: Algologie | 27: 236, figs. 1-20 | 2006 |
| Gracilaria hummii | M. Hommersand & D.W. Freshwater | J. Phycol. | 45: 505 | 2009 |
| Gracilaria hypniformis | (Bory) Greville | image |
| Gracilaria hypniformis_('hypneformis') | (Bory) Crouan fr. | image |
| Gracilaria incrustata | J. Agardh | Species genera et ordines algarum ... Voluminis tertii, pars quarta. Supplementa ulteriora et indices sistens: | 62 | 1901 |
| Gracilaria incurvata | Okamura | image |
| Gracilaria indica | M. Umamaheswara Rao | J. Mar. Biol. Assoc. India | 14: 682, fig. 3 c-h, pl. IV B | 1974 |
| Gracilaria indica | Umamaheswara Rao | image |
| Gracilaria intermedia | J. Agardh | image |
| Gracilaria intermedia subsp. ganesaniana_(`ganesana') | C.F.D. Gurgel, S. Fredericq, & J.N. Norris in I.A. Abbott & K.J. McDermid (eds.) | Taxon. Econ. Seaweeds | 9: 169, figs. 3C-E, 4 | 2004 |
| Gracilaria irregularis | I.A. Abbott in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 2: 141, figs. 2, 5, 6 | 1988 |
| Gracilaria isabellana | C.F.D. Gurgel, S. Fredericq, & J.N. Norris | Cryptogamie: Algologie | 25: 384 | 2004 |
| Gracilaria johnstonii | Setchell & Gardner | image |
| Gracilaria johnstonii | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 12: 752, pl. 22: figs. 11-14; pl. 60 | 1924 |
| Gracilaria kanyakumariensis | Umamaheswara Rao | J. Mar. Biol. Assoc. India | 14: 684, figs. 3i-k, pl. III:B | 1974 |
| Gracilaria khanjanapajiae | J. Saengkaew, N. Muangmai & G.C. Zuccarello in Saengkaew et al. | Phycologia | 61: 406, figs. 2-10 | 2022 |
| Gracilaria kilakkaraiensis | Krishnamurthy & Rajendran | image |
| Gracilaria kilakkaraiensis | Krishnamurthy & Rajendran | image |
| Gracilaria kilakkaraiensis | V. Krishnamurthy & Rajendran | Seaweed Res. Utilis. | 10: 69, figs. 11-19, 36 (in Seaweed Res. Utilis. 9: 103. 1986) | 1987 |
| Gracilaria krugiana | Hauck | image |
| Gracilaria lacerata | Setchell & Gardner | image |
| Gracilaria lacerata | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 12: 755, pl. 51,C | 1924 |
| Gracilaria lacinulata | (Kützing) Piccone | image |
| Gracilaria lacinulata | (P. Crouan & H. Crouan) Piccone | Alg. Vettor Pisani: | 71 | 1886 |
| Gracilaria lacinulata | (Vahl) Børgesen | image |
| Gracilaria lacinulata | (Vahl) Børgesen | Dansk Bot. Ark. | 3: 379 | 1920 (28 Oct.) |
| Gracilaria lacinulata | (Vahl) Howe in Britton & Millspaugh | Bahama Fl.: | 562 | 1920 |
| Gracilaria lacinulata | (Vahl) M.A. Howe | image |
| Gracilaria lantaensis | N. Muangmai, G.C. Zuccarello, T. Noiraksa & K. Lewmanomont | Phycologia | 53: 138, figs. 1-12 | 2014 |
| Gracilaria latifrons | Crouan Fr. | image |
| Gracilaria lechemoides | J. Agardh | image |
| Gracilaria lemaneiformis_('lemanaeformis') | (Bory) Greville | image |
| Gracilaria lemaneiformis_(`lemanaeformis') | (Bory de Saint-Vincent) Greville | Alg. Brit.: | liv | 1830 |
| Gracilaria lemania | (Kützing) Sonder | Abh. Naturwiss. Ver. Hamburg | 5{2}: 55 | 1871 |
| Gracilaria lichenoides | (Lamouroux) Greville | Alg. Brit.: | liv | 1830 |
| Gracilaria lichenoides | (Turner) Greville | image |
| Gracilaria lichenoides f. complanata | May | image |
| Gracilaria lichenoides f. coronopifolia | (J. Agardh) May | image |
| Gracilaria lichenoides f. lemania | (Kützing) May | image |
| Gracilaria lichenoides f. lemania | (Kützing) V. May | Commonwealth of Australia, Council for Scientific and Industrial Research, Bulletin | 235: 32 | 1948 |
| Gracilaria lichenoides f. lucasii | (A. Gepp & E.S. Gepp) May | image |
| Gracilaria lichenoides f. polyclada | (Sonder) May | image |
| Gracilaria lichenoides f. taenioides | (J. Agardh) May | image |
| Gracilaria lichenoides f. taenioides | (J. Agardh) V. May | Commonwealth of Australia, Council for Scientific and Industrial Research, Bulletin | 235: 30 | 1948 |
| Gracilaria lichenoides var. constricta | Zanardini | image |
| Gracilaria lichenoides var. corniculata | Sonder | image |
| Gracilaria lichenoides var. tenuis | J. Agardh | image |
| Gracilaria linearis | Kylin | Lunds Univ. A\*orsskr., N.F., Avd. 2, | 37{2}: 22, pl. 7: fig. 19 | 1941 |
| Gracilaria lingula | J. Agardh | image |
| Gracilaria livida | (Turner) Greville | Alg. Brit.: | lv | 1830 |
| Gracilaria longa | G.M. Gargiulo, F. De Masi, & G. Tripodi | Giorn. Bot. Ital. | 121: 248, figs. 1-10 | 1988 |
| Gracilaria longirostris | J. Zhang & Y. Wang apud J. Zhang, B. Xia, Y. Wang, & G. Pan in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 5: 197, figs. 1-19 | 1995 |
| Gracilaria lucasii | A. Gepp & E.S. Gepp | image |
| Gracilaria luteopallida | Crouan fr. | image |
| Gracilaria mammillaris | (Montagne) Howe in Britton, | Fl. Bermuda | 515 | 1918 |
| Gracilaria manilaensis | H. Yamamoto & G.C. Trono in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 4: 95, figs. 1-3, 5-8, 12-15 | 1994 |
| Gracilaria mannarensis | Umamaheswara Rao | J. Mar. Biol. Assoc. India | 14: 686, figs. 3l,m, 4a-c, pl. IV:E | 1974 |
| Gracilaria maramae | G.R. South in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 5: 177, figs. 1-14 | 1995 |
| Gracilaria marcialana | Dawson | image |
| Gracilaria marcialana | E.Y. Dawson | Allan Hancock Found. Occas. Pap. | 7: 15, pl. 24: fig. 6; pl. 25: figs. 1-6 | 1949 |
| Gracilaria mayae | A.J.K. Millar in I.A. Abbott (ed.) | Tax. Econ. Seaweeds | 6: 112, figs. 1-4 | 1997 |
| Gracilaria megaspora | (Dawson) Papenfuss | image |
| Gracilaria megaspora | (E.Y. Dawson) Papenfuss | Phykos | 5: 100 | 1967 |
| Gracilaria mexicana | (Kützing) Crouan fr. | image |
| Gracilaria microcarpa | K.M. Dreckmann, M.L. Núñez Resendiz, & A. Sentíes | Botanica Marina | 61: 120, figs. 3-15 | 2018 |
| Gracilaria microdendron | J. Agardh | image |
| Gracilaria millardetii | (Montagne) J. Agardh | Alg. Syst. | 21{8}: 64 (forma millardetii) | 1885 |
| Gracilaria millardetii f. crenulata | J. Agardh | Alg. Syst. | 21{8}: 64 | 1885 |
| Gracilaria millardetii f. exposita | Børgesen | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 18{11}: 26, 37, figs. 11, 16, 17 | 1950 |
| Gracilaria millardetii f. exposita | Børgesen | image |
| Gracilaria millardetii f. latifolia | Børgesen | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 18{11}: 28, 37, figs. 12, 19 | 1950 |
| Gracilaria millardetii f. latifolia | Børgesen | image |
| Gracilaria millardetii f. linearifolia | J. Agardh | Alg. Syst. | 21{8}: 64 | 1885 |
| Gracilaria millardetii f. millardetii | J. Agardh | image |
| Gracilaria minor | (Sonder) Durairatnam | Fisheries Research Station, Ceylon, Bulletin | 10: 64 | 1961 |
| Gracilaria minuta | K. Lewmanomont in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 4: 145, figs. 16-22 | 1994 |
| Gracilaria mixta | I.A. Abbott, J. Zhang, & B. Xia | image |
| Gracilaria mixta | I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 14, figs. 1-4, 6, 7, 10, 11, 12-15, 20, 23-25 | 1991 |
| Gracilaria multifurcata | Børgesen | K. Danske Vid. Selsk. Biol. Meddel. | 21(9): 42, figs. 15, 16 | 1953 |
| Gracilaria multifurcata | Børgesen | image |
| Gracilaria multipartita | (Clemente) Harvey | image |
| Gracilaria multipartita f. angustissima | (Harvey) E.S. Sinova | image |
| Gracilaria multipartita f. prolifera | E.S. Sinova | image |
| Gracilaria multipartita f. supernedilatata | E. Sinova | Botaniceskie Materialy Instituta Sporovyh Rastenij Glavnogo Botaniceskogo Sada RSFSR | 5: 124, no fig. | 1941 |
| Gracilaria multipartita f. supernedilatata | Sinova | image |
| Gracilaria multipartita f. supernedilatata | Sinova | image |
| Gracilaria multipartita var. aeruginosa | (Turner) J. Agardh | Sp. alg. | 2: 601 | 1852 |
| Gracilaria multipartita var. angustissima | Harvey | image |
| Gracilaria multipartita var. crispa | (Clemente) J. Cremades in J. Cremades & J.L. Pérez-Cirera | Anales Jard. Bot. Madrid | 47: 490 | 1990 |
| Gracilaria multipartita var. elongata | (Clemente) J. Cremades in J. Cremades & J.L. Pérez-Cirera | Anales Jard. Bot. Madrid | 47: 490 | 1990 |
| Gracilaria multipartita var. granatea | (Lamouroux) J. Agardh | Sp. alg. | 2: 600 | 1852 |
| Gracilaria multipartita var. polycarpa | (Greville) J. Agardh | image |
| Gracilaria nigrescens | J. Hooker & Harvey | image |
| Gracilaria nigrescens var. tenuior | J. Hooker & Harvey | image |
| Gracilaria obtusa | (Greville ex J. Agardh) Harvey | Ceylon algae: | no. 30 bis | 1857 |
| Gracilaria obtusa | (J. Agardh) G. Murray | image |
| Gracilaria obtusa | (J. Agardh) Harvey | image |
| Gracilaria obtusa | (Kützing) De Toni | Syll. Alg. | 4: 443 | 1900 |
| Gracilaria obtusa | Greville | image |
| Gracilaria obtusangula | J. Hooker & Harvey | Lond. J. Bot. | 4: 260 | 1845 |
| Gracilaria occidentalis | (Børgesen) Bodard | image |
| Gracilaria occidentalis | (Børgesen) Bodard | image |
| Gracilaria oliveirarum | C.F.D. Gurgel, S. Fredericq, & J.N. Norris in I.A. Abbott & K.J. McDermid (eds.) | Taxon. Econ. Seaweeds | 9: 184, fig. 9 | 2004 |
| Gracilaria opuntia | (J. Agardh) Krishnamurthy & Rajendran | image |
| Gracilaria opuntia | (J. Agardh) V. Krishnamurthy & N.R. Rajendran in T.V. Desikachary, V. Krishnamurthy, & M.S. Balakrishnan | Rhodophyta. Part II B: | 100 | 1998 |
| Gracilaria opuntia | (Svedelius) Durairatnam | image |
| Gracilaria ornata | Areschoug | Nova Acta Reg. Soc. Sc. Upsal. ser. 3, | 1: 351 | 1854 |
| Gracilaria ornata | J.E. Areschoug | image |
| Gracilaria pachydermatica | Setchell & Gardner | image |
| Gracilaria pachydermatica | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 12: 755, pl. 51,C | 1924 |
| Gracilaria pacifica | I.A. Abbott in Abbott & Norris (eds.), | Taxonomy of economic seaweeds ... | 116, figs. 2-8 | 1985 |
| Gracilaria palmettoides | Crouan fr. | image |
| Gracilaria panamensis | W.R. Taylor | Allan Hancock Pacific Exped. | 12: 231, pl. 76 | 1945 |
| Gracilaria pannosa | (Harvey) J. Agardh | Alg. Syst. | 21{8}: 62 | 1885 |
| Gracilaria papenfussii | I.A. Abbott | Taxon | 32: 562, figs. 1-3 | 1983 |
| Gracilaria paradoxa | J. Agardh | Species genera et ordines algarum ... Voluminis tertii, pars quarta. Supplementa ulteriora et indices sistens: | 67 | 1901 |
| Gracilaria parva | D.W. Freshwater, B. Williamson, P.W. Gabrielson & Margarita Brandt | Taxonomy | 2: 51, figs. 2-4 | 2022 |
| Gracilaria parvispora | I.A. Abbott in Abbott & Norris (ed.), | Taxonomy of economic seaweeds with reference to some Pacific and Caribbean species: | 119, fig. 1 | 1985 |
| Gracilaria patens | Crouan fr. | image |
| Gracilaria patens var. gracilis | Crouan fr. | image |
| Gracilaria pauciramosa | (N. Rodríguez de Ríos) A.M. Bellorin, M.C. Oliveira, & E.C. Oliveira | J. Phycol. | 38: 558 | 2002 |
| Gracilaria percurrens | (I.A. Abbott) I.A. Abbott in I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 23 | 1991 |
| Gracilaria perplexa | K. Byrne & G. Zuccarello in K. Byrne, G. Zuccarello, J. West, M.L. Liao, & G.T. Kraft | Phycol. Res. | 50: 302, fig. 4 a-g | 2002 |
| Gracilaria peruana | Piccone & Grunow | image |
| Gracilaria phuquocensis | N.H. Le, N. Muangmai & G. Zuccarello in Le et al. | Phycol. Res. | 68: 51, figs. 2, 3 | 2019 |
| Gracilaria pinnata | Setchell & Gardner | image |
| Gracilaria pinnata | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 12: 751, pl. 61 | 1924 |
| Gracilaria poiteaui | (Lamouroux) J. Agardh | image |
| Gracilaria poiteaui_('Poitei') | (Lamouroux) J. Agardh | Sp. alg. | 2: 596 | 1852 |
| Gracilaria polycarpa | (Greville) J. Agardh | image |
| Gracilaria polycarpa | J. Agardh | image |
| Gracilaria polyclada | Sonder | image |
| Gracilaria preissiana | (Sonder) Womersley in Min-Thein & Womersley | Austral. J. Bot. | 24: 109, footnote | 1976 |
| Gracilaria prolifera | Reinsch | Ber. Deutsch. Bot. Ges. | 6: 147 | 1888 |
| Gracilaria prolifica | (Kützing) Crouan fr. | image |
| Gracilaria protea | J. Agardh | Species genera et ordines algarum ... Voluminis tertii, pars quarta. Supplementa ulteriora et indices sistens: | 58 | 1901 |
| Gracilaria pudumadamensis | Krishnamurthy & Rajendran | image |
| Gracilaria pudumadamensis | Krishnamurthy & Rajendran | image |
| Gracilaria pudumadamensis | V. Krishnamurthy & Rajendran | Seaweed Res. Utilis. | 10: 69, figs. 20-27, 37-39 (in Seaweed Res. Utilis. 9: 105. 1986) | 1987 |
| Gracilaria pulvinata | Skottsberg | image |
| Gracilaria pumila | Greville | Edinburgh J. Nat. & Geogr. Sci. | 3: 338, pl. IX [pro parte: 6 figs.] | 1831 |
| Gracilaria punctata | (Okamura) Yamada | image |
| Gracilaria purpurascens | (Hudson) Greville | image |
| Gracilaria purpurascens f. spinulosa | (Okamura) Yamada | Scientific Papers of the Institute of Algological Research, Faculty of Science, Hokkaido Imperial University | 2: 204 | 1941 |
| Gracilaria purpurascens | Greville | Alg. Brit.: | liv | 1830 |
| Gracilaria purpurascens | Harvey | image |
| Gracilaria purpurascens | J. Agardh | Alg. Syst. | 4: 63 | 1885 |
| Gracilaria pygmaea | Børgesen | J. Indian Bot. Soc. | 16: 327, figs. 3, 4 | 1937 |
| Gracilaria pygmaea | Børgesen | image |
| Gracilaria pygmaea | V.J. Chapman | image |
| Gracilaria radicans | (Bory de Saint-Vincent) Montagne | Exploration scientifique de l'Algérie pendant les années 1840, 1841, 1842 ... Sciences physiques. Botanique. Cryptogamie: | 103 | 1846 |
| Gracilaria radicans | (Bory) Montagne | image |
| Gracilaria radicans | Hauck | image |
| Gracilaria radicans | Hauck ex Piccone | image |
| Gracilaria radicans | Hauck ex Piccone | Nuovo Giorn. Bot. Ital. | 16: 320 | 1884 |
| Gracilaria radicans | Hauck | Hedwigia | 25: 165 | 1886 |
| Gracilaria ramalina | (Harvey) Harvey | image |
| Gracilaria ramalinoides | J. Agardh | image |
| Gracilaria ramisecunda | Dawson | image |
| Gracilaria ramisecunda | Dawson ms. | image |
| Gracilaria ramisecunda | E.Y. Dawson | Allan Hancock Found. Occ. Paper | 7: 17, pl. 3: figs. 1-8; pl. 4: figs. 1, 2; pl. 5: figs. 1, 2 | 1949 |
| Gracilaria ramosissima | Crouan fr. | image |
| Gracilaria ramullosa | (Martius) Greville | image |
| Gracilaria ramulosa | (Martius) P. Crouan & H. Crouan | image |
| Gracilaria ramulosa | J. Agardh | image |
| Gracilaria ramulosa | J. Agardh | Sp. Alg. | 3{1}: 417 | 1876 |
| Gracilaria rangiferina | (Kützing) Piccone | Alg. Vettor Pisani: | 71 | 1886 |
| Gracilaria rangiferina | (Kützing) Piccone | image |
| Gracilaria repens | (C. Agardh) J. Agardh | Alg. Medit.: | 152 | 1842 |
| Gracilaria reptans | (Weber-van Bosse) P.C. Silva in Silva, Basson, & Moe | Univ. Calif. Publ. Bot. | 79: 175 | 1996 |
| Gracilaria rhodocaudata | H. Yamamoto & H. Kudo apud H. Yamamoto in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 5: 208, figs. 1-5 | 1995 |
| Gracilaria rhodocaudata | H. Yamamoto & Kudo | image |
| Gracilaria rhodotricha | (Dawson) Papenfuss | image |
| Gracilaria rhodotricha | (E.Y. Dawson) Papenfuss | Phykos | 5: 100 | 1967 |
| Gracilaria rhodymenioides | A.J.K. Millar in I.A. Abbott (ed.) | Tax. Econ. Seaweeds | 6: 114, figs. 5-12 | 1997 |
| Gracilaria robusta | Setchell in Collins, Holden, & Setchell | Phyc. Bor.-Amer.: | 635 | 1899 |
| Gracilaria rubra | Chang & Xia | image |
| Gracilaria rubrimembra | Dawson | image |
| Gracilaria rubrimembra | E.Y. Dawson | Allan Hancock Found. Occ. Paper | 7: 32, pl. 13: figs. 1-8 | 1949 |
| Gracilaria rugulosa | (Bory) Greville | image |
| Gracilaria rugulosa | (Montagne) Farlow | image |
| Gracilaria salicornia | (C. Agardh) Dawson | image |
| Gracilaria salicornia | (C. Agardh) E.Y. Dawson | Bull. S. Calif. Acad. Sci. | 53: 4 | 1954 |
| Gracilaria salzmannii_('salzmanni') | Bornet ex Möbius | image |
| Gracilaria secunda | (C. Agardh) Zanardini | Bibliot. Ital. [Milano] | 99: 214 | 1840 |
| Gracilaria secunda | Crouan fr. | image |
| Gracilaria secunda | P. Crouan & H. Crouan in Schramm & Mazé, | Essai Class. Alg. Guadeloupe: | 19 | 1865 |
| Gracilaria secundata f. compacta | May | image |
| Gracilaria secundata f. compacta | V. May | Australia, C.S.I.R. Bull. | 235: 53, pl. 14: fig. 1 | 1948 |
| Gracilaria secundata f. flagellifera | (J. Agardh) May | Australia, C.S.I.R. Bull. | 235: 49 | 1948 |
| Gracilaria secundata f. pseudoflagellifera | May | image |
| Gracilaria secundata f. pseudoflagellifera | V. May | Commonwealth of Australia, Council for Scientific and Industrial Research, Bulletin | 235: 51, pl. 13 | 1948 |
| Gracilaria secundata | Harvey | Phycol. austral. (Syn. cat. Austral. Tasman. alg.) | 5: xxxv | 1863 |
| Gracilaria secundata | Setchell & Gardner | image |
| Gracilaria secundiramea | (Crouan fr.) Crouan fr. | image |
| Gracilaria shimodensis | R. Terada & H. Yamamoto | Phycol. Res. | 48: 190, figs. 1-27 | 2000 |
| Gracilaria silviae | G.M. Lyra, C.F.D. Gurgel, M.C. Oliveira & J.M.C. Nunes in Lyra et al. | Phytotaxa | 222: 201, figs. 1-9 | 2015 |
| Gracilaria simplex | (A. Gepp & E.S. Gepp) A. Gepp & E.S. Gepp | image |
| Gracilaria sinicola | Setchell & Gardner | image |
| Gracilaria sinicola | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 12: 752, pl. 62 | 1924 |
| Gracilaria sjoestedtii | Kylin | image |
| Gracilaria sjoestedtii_('Sjöstedtii') | Kylin | Lunds Univ. A\*orsskr., N.F., Avd. 2, | 26{6}: 55, figs. 40E,F, 41, 43 | 1930 |
| Gracilaria skottsbergii | Taylor | image |
| Gracilaria skottsbergii | W.R. Taylor | Allan Hancock Pacific Exped. | 12: 233, pl. 78: fig. 2 | 1945 |
| Gracilaria smithsoniensis | C.F.D. Gurgel, S. Fredericq, & J.N. Norris in I.A. Abbott & K.J. McDermid (eds.) | Taxon. Econ. Seaweeds | 9: 187, fig. 10 | 2004 |
| Gracilaria sonderi | (Kützing) Crouan fr. | image |
| Gracilaria sordida | W.A. Nelson | New Zealand J. Bot. | 25: 90, figs. 6-9 | 1987 |
| Gracilaria spicifera | Suhr | Flora | 17: 731, pl. II: fig. 14 | 1834 |
| Gracilaria spinescens | (Kützing) J. Agardh | Sp. alg. | 3{1}: 418 | 1876 |
| Gracilaria spinescens | (Kützing) J. Agardh | image |
| Gracilaria spinigera | Dawson | image |
| Gracilaria spinigera | Dawson ms. | image |
| Gracilaria spinigera | E.Y. Dawson | Allan Hancock Found. Occ. Paper | 7: 24, pl. 8: figs. 1-3, 5; pl. 9: figs. 1-3 | 1949 |
| Gracilaria spinuligera | Børgesen | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 18{19}: 31, figs. 15, 16, pl. IV | 1952 |
| Gracilaria spinuligera | Børgesen | image |
| Gracilaria spinulosa | (Okamura) Chang & B. Xia | Studia Marina Sinica | 11: 148 | 1976 |
| Gracilaria spinulosa | (Okamura) Chang & Xia | image |
| Gracilaria spinulosa f. srilankia | C.F. Chang & B. Xia | Stud. Mar. Sin. | 11: 149, 157 | 1976 |
| Gracilaria squarrosa | Crouan fr. | image |
| Gracilaria srilankia | (C.F. Chang & B. Xia) A.F. Withell, A.J.K. Millar, & G.T. Kraft | Austral. Syst. Bot. | 7: 310 | 1994 |
| Gracilaria stellata | I.A. Abbott, J. Zhang, & B. Xia | image |
| Gracilaria stellata | I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 22 | 1991 |
| Gracilaria stipitata | A.F. Withell, A.J.K. Millar, & G.T. Kraft | Austral. Syst. Bot. | 7: 302, figs. 18-20 | 1994 |
| Gracilaria sublittoralis | Y. Yamada & S. Segawa ex H. Yamamoto | image |
| Gracilaria sublittoralis | Yamada & S. Segawa ex H. Yamamoto | Jap. J. Phycol. | 42: 422, figs. 1-5 | 1994 |
| Gracilaria sublittoralis | Yamada & Segawa ex Ohmi | image |
| Gracilaria subsecundata | Setchell & Gardner | image |
| Gracilaria subsecundata | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 12: 755, pl. 23: figs. 26, 27; pl. 59 | 1924 |
| Gracilaria subtilis | (B. Xia & I.A. Abbott) B. Xia & I.A. Abbott | image |
| Gracilaria subtilis | (B.M. Xia & I.A. Abbott) B.M. Xia & I.A. Abbott in I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 23 | 1991 |
| Gracilaria sullivanii | H. Yamamoto & G.C. Trono in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 4: 99, figs. 4, 9-11 | 1994 |
| Gracilaria suzanneae_('suzannae') | L.P. Soares, C.F.D. Gurgel & M.T. Fujii | Phycologia | 57: 346, figs. 1-22 | 2018 |
| Gracilaria symmetrica | Dawson | image |
| Gracilaria symmetrica | E.Y. Dawson | Allan Hancock Found. Occ. Paper | 7: 31, pl. 12: figs. 1-6 | 1949 |
| Gracilaria taenioides | J. Agardh | Sp. Alg. | 2: 593 | 1852 |
| Gracilaria taiwanensis | S.-M. Lin, L.-C. Liu & C. Payri | Phycologia | 51: 427, figs. 11-28 | 2012 |
| Gracilaria tenax | (Turner) Greville | image |
| Gracilaria tenax | J. Agardh | image |
| Gracilaria tenuifolia | Taylor | image |
| Gracilaria tenuifolia | W.R. Taylor | Allan Hancock Pacific Exped. | 12: 234, pl. 78: fig. 1 | 1945 |
| Gracilaria tenuifrons | Bird & Oliveira | image |
| Gracilaria tenuifrons | C.J. Bird & E.C. de Oliveira | Phycologia | 25: 314, figs. 2-10, 12, 13, 15, 16 | 1986 |
| Gracilaria tenuissima | P. Crouan & H. Crouan in Mazé | Hydrophytes Guyane Franc\*,.: | 32 | 1868 |
| Gracilaria tenuistipitata | C.F. Chang & B.M. Xia | Stud. Mar. Sin. | 11: 102, 161, pl. I: fig. 3; text-fig. 7 | 1976 |
| Gracilaria tenuistipitata | Chang & Xia | image |
| Gracilaria tenuistipitata var. liui | J. Zhang (C.F. Chang) & B.M. Xia in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 2: 131, figs. 1, 3-9 | 1988 |
| Gracilaria tenuistipitata var. liui | J. Zhang, & B. Xia | image |
| Gracilaria tepocensis | (Dawson) Dawson | image |
| Gracilaria tepocensis | (E.Y. Dawson) E.Y. Dawson | Pac. Nat. | 2: 211 | 1961 |
| Gracilaria textorii | (Suringar) De Toni | image |
| Gracilaria textorii | (Suringar) Hariot | Mém. Soc. Natl. Sci. Nat. et Math. Cherbourg | 27: 223 | 1891 |
| Gracilaria textorii f. tenuis | May | image |
| Gracilaria textorii var. cunninghamii | (J. Agardh) Dawson | image |
| Gracilaria textorii var. cunninghamii | (J. Agardh) E.Y. Dawson | Pac. Nat. | 2: 213 | 1961 |
| Gracilaria tikvahiae | McLachlan | image |
| Gracilaria torulosa | (J. Hooker & Harvey) J. Hooker & Harvey | image |
| Gracilaria transtasmanica | (M. Preuss, N. Muangmai & G.C. Zuccarello) G.M. Lyra, C. Iha, J.M.C. Nunes, C.C. Davis in Lyra et al. | Molecular Phylogenetics and Evolution | 165{107294}: 10 | 2021 |
| Gracilaria tridactylites | Crouan | image |
| Gracilaria truncata | G.T. Kraft | image |
| Gracilaria truncata | Kraft | New Zealand J. Bot. | 15: 495 | 1977 |
| Gracilaria tsengii | Xu Lei Wang & Guang C. Wang in Wang et al. | Algal Research | 71{103074}: 7, figs. 5, 6 | 2023 |
| Gracilaria tsudae | (I.A. Abbott & I. Meneses) I.A. Abbott in I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 23 | 1991 |
| Gracilaria tuberculosa | (Kützing) J. Agardh | image |
| Gracilaria turgida | Dawson | image |
| Gracilaria turgida | E.Y. Dawson | Allan Hancock Found. Publ., Occas. Pap. | 7: 14, pl. 21: figs. 1-11; pl. 24: fig. 1 | 1949 |
| Gracilaria tuticorinensis | Krishnamurthy & Rajendran | image |
| Gracilaria tuticorinensis | Krishnamurthy & Rajendran | image |
| Gracilaria tuticorinensis | V. Krishnamurthy & Rajendran | Seaweed Res. Utilis. | 10: 69, figs. 28-33, 40 (in Seaweed Res. Utilis. 9: 107. 1986) | 1987 |
| Gracilaria urvillei | (Montagne) I.A. Abbott in I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 23 | 1991 |
| Gracilaria usneoides | (C. Agardh) J. Agardh | Sp. Alg. | 2: 595 | 1852 |
| Gracilaria usneoides var. succosa | J. Agardh | image |
| Gracilaria usneoides var. usneoides | (C. Agardh) J. Agardh | image |
| Gracilaria vanbosseae | (I.A. Abbott) I.A. Abbott in I.A. Abbott, J. Zhang, & B.M. Xia | Pacific Sci. | 45: 23 | 1991 |
| Gracilaria veleroae | Dawson | image |
| Gracilaria veleroae | E.Y. Dawson | Allan Hancock Pacific Exped. | 3: 297, pl. 70: fig. 2 (left) | 1944 |
| Gracilaria venezuelensis | Taylor | image |
| Gracilaria venezuelensis | W.R. Taylor | Allan Hancock Atlantic Exped. Rept. | 2: 110, pl. 3: fig. 10; pl. 15 | 1942 |
| Gracilaria vermiculata | P. Dangeard | image |
| Gracilaria vermiculophylla | (Ohmi) Papenfuss | Phykos | 5: 101 | 1967 |
| Gracilaria vermiculophylla var. zhengii | (J. Zhang & B.M. Xia) Yoshida ex Tseng & Xia | Botanica Marina | 42: 211 | 1999 |
| Gracilaria verrucosa | (Hudson) Papenfuss | Hydrobiologia | 2: 195 | 1950 |
| Gracilaria verrucosa f. dura | (C. Agardh) Kalugina & Mironova | image |
| Gracilaria verrucosa f. lycopodioides | Kalugina & Mironov | image |
| Gracilaria verrucosa f. procerrima | (Esper) A. Zinova | image |
| Gracilaria verrucosa var. procerrima | (Esper) M.P. Reis | Bol. Soc. Brot., ser. 2, | 53: 1414 | 1981 |
| Gracilaria verrucosa var. ramulosa | (C. Agardh) M.P. Reis | Bol. Soc. Brot., ser. 2, | 53: 1414 | 1981 |
| Gracilaria vieillardii | P.C. Silva in P.C. Silva, E.G. Meñez, & R.L. Moe | Smithsonian Contr. Mar. Sci. | 27: 44 | 1987 |
| Gracilaria vieirae | M.P. Reis | Bol. Soc. Broteriana, II ser., | 51: 97, pl. IV | 1977 |
| Gracilaria virescens | (Zanardini) Zanardini | image |
| Gracilaria viridis | A. Sfriso, M.A. Wolf, K. Sciuto, M. Morabito, C. Andreoli & I. Moro | Phycologia | 52: 67, figs. 1-11 | 2013 |
| Gracilaria vivesii | Howe | image |
| Gracilaria vivipara | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV | 12: 750, pl. 24: figs. 28, 29; pl. 63 | 1924 |
| Gracilaria webervanbosseae | J.M. Huisman & G.W. Saunders in Huisman | Algae of Australia: Marine Benthic Algae of North-western Australia. 2: | 354, fig. 102 | 2018 |
| Gracilaria wrightii | (Turner) J. Agardh | Sp. alg. | 2: 599 | 1852 |
| Gracilaria wrightii var. ceylanica | Grunow | image |
| Gracilaria xiae-abbottiae_('xiae-abbottii') | G.M. Lyra, J.M.C. Nunes & C.C. Davis in Lyra et al. | J. Phycol. | 51: 365 | 2015 |
| Gracilaria yamamotoi | J.F. Zhang & B.M. Xia in I.A. Abbott (ed.) | Taxon. Econ. Seaweeds | 4: 106, figs. 4, 16-21 | 1994 |
| Gracilaria yinggehaiensis | Xia Bangmei & Wang Yongqiang in I.A. Abbott & K. McDermid (eds.) | Tax. Econ. Seaweeds | 8: 231, figs. 1-11 | 2002 |
| Gracilaria yoneshigueana | C.F.D. Gurgel, S. Fredericq, & J.N. Norris in I.A. Abbott & K.J. McDermid (eds.) | Taxon. Econ. Seaweeds | 9: 172, fig. 5 | 2004 |
| GRACILARIACEAE | Kylin | image |
| GRACILARIALES | Fredericq & Hommersand | image |
| GRACILARIALES | S. Fredericq & M.H. Hommersand | J. Phycol. | 25: 225 | 1989 |
| Mychodea gracilaria | (Sonder) Sonder | Fragmenta phytographiae Australiae ...: | 27 | 1880 |
| Myriactula gracilariae | J. Feldmann | image |
| SPHAEROCOCCUS subgenus or section | GRACILARIA (Greville) Suringar | image |