| Name | Author | Source | Citation | Year |
|---|
| SPHAEROCOCCUS [subgenera] | DROMIUS S.F. Gray | image |
| SPHAEROCOCCUS section | STENOGRAMMA (Harvey) Endlicher | image |
| SPHAEROCOCCUS sections | PHYLLOPHORA (Greville) Endlicher | image |
| SPHAEROCOCCUS | Stackhouse | image |
| SPHAEROCOCCUS subgenera | PLOCARIA Kützing | image |
| SPHAEROCOCCUS subgenus or section | GRACILARIA (Greville) Suringar | image |
| SPHAEROCOCCUS | | image |
| SPHAEROCOCCUS | | image |
| Sphaerococcus abscissus | (Turner) C. Agardh | image |
| Sphaerococcus acanthophorus | Kützing | image |
| Sphaerococcus acicularis | (Roth) C. Agardh | Syn.: | xvi | 1817 |
| Sphaerococcus acicularis | (Wulfen) C. Agardh | image |
| Sphaerococcus acicularis var. capensis | Suhr | image |
| Sphaerococcus aculeatus | (L.) Stackhouse | image |
| Sphaerococcus aculeatus | Hering | image |
| Sphaerococcus aculeatus | Hering | Ann. Mag. Nat. Hist. | 8: 91 | 1841 |
| Sphaerococcus aculeatus | Kützing | image |
| Sphaerococcus aculeatus | Zanardini | image |
| Sphaerococcus aeruginosus | (Turner) C. Agardh | image |
| Sphaerococcus agathoicus | (Lamouroux) C. Agardh | image |
| Sphaerococcus aggregatus | (J. Hooker & Harvey) Kützing | Sp. alg.: | 778 | 1849 |
| Sphaerococcus alatus | (Hudson) Stackhouse | image |
| Sphaerococcus albidus | (Hudson) Stackhouse | image |
| Sphaerococcus alcicornis | (J. Agardh) Kützing | Sp. alg.: | 779 | 1849 |
| Sphaerococcus alcicornis | (J. Agardh) Kützing | image |
| Sphaerococcus alveatus | (Turner) C. Agardh | Sp. alg. | 1: 272 | 1822 |
| Sphaerococcus amansii | (Lamouroux) C. Agardh | image |
| Sphaerococcus amphibius | (Hudson) Stackhouse | image |
| Sphaerococcus angustifolius | Kützing | Tab. Phycol. | 18: 34, pl. 99: figs. e-i | 1868 |
| Sphaerococcus angustifolius | Kützing | image |
| Sphaerococcus anthonini | (Lamouroux) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus appendiculatus | Schousboe | image |
| Sphaerococcus armatus | C. Agardh | Flora | 10: 645 | 1827 |
| Sphaerococcus articulatus | (Hudson) Stackhouse | image |
| Sphaerococcus asparagoides | (Woodward) Stackhouse | image |
| Sphaerococcus asper | C. Agardh | image |
| Sphaerococcus attenuatus | C. Agardh | image |
| Sphaerococcus australis | Harvey | London J. Bot. | 3: 445 | 1844 |
| Sphaerococcus australis | Kützing | image |
| Sphaerococcus australis | Kützing | Species algarum: | 784 | 1849 |
| Sphaerococcus australis var. constrictus | Kützing | Species algarum: | 784 | 1849 |
| Sphaerococcus australis var. constrictus | Kützing | image |
| Sphaerococcus bangii | (Hornemann) C. Agardh | image |
| Sphaerococcus bangii | Schousboe | image |
| Sphaerococcus bifidus | (Hudson) Stackhouse | image |
| Sphaerococcus bifidus | Stackhouse | Ner. Brit. | 2: xxiv, appendix | 1797 |
| Sphaerococcus bifidus var. ciliatus | (Turner) C. Agardh | image |
| Sphaerococcus bifidus var. ciliatus | S.F. Gray | image |
| Sphaerococcus bifidus var. decipiens | S.F. Gray | image |
| Sphaerococcus bifidus var. sinuosus | S.F. Gray | image |
| Sphaerococcus bifidus var. stipitatus | S.F. Gray | image |
| Sphaerococcus bifidus var. subpalmatus | S.F. Gray | image |
| Sphaerococcus botryosus | Suhr | image |
| Sphaerococcus bracteatus | (Gmelin) C. Agardh | image |
| Sphaerococcus bracteatus | (S.G. Gmelin) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus brodiaei | (Turner) C. Agardh | image |
| Sphaerococcus brodiaei var. angustissimus | (Turner) C. Agardh | image |
| Sphaerococcus brodiaei var. concatenatus | C. Agardh | image |
| Sphaerococcus brodiaei var. concatenatus | Lyngbye | image |
| Sphaerococcus brodiaei var. ligulatus | C. Agardh | image |
| Sphaerococcus brodiei_('brodiaei') | (Turner) C. Agardh | Syn. Alg. Scand.: | XVI, 27 | 1817 |
| Sphaerococcus burmannii_('Burmanni') | C. Agardh | image |
| Sphaerococcus canaliculatus | C. Agardh | Species algarum | 1(2): 260 | 1822 |
| Sphaerococcus canaliculatus | Kützing | image |
| Sphaerococcus canaliculatus | Kützing | Tab. Phycol. | 18: 29, pl. 82: figs. d, e | 1868 |
| Sphaerococcus capensis | J. Agardh | image |
| Sphaerococcus capillaceus | (Gmelin) Naccari | image |
| Sphaerococcus capillaceus | (S.G. Gmelin) Naccari | Fl. Venet. | 6: 83 | 1828 |
| Sphaerococcus capillaris | (Hudson) C. Agardh | image |
| Sphaerococcus capillaris | Kützing | image |
| Sphaerococcus capillaris | Kützing | image |
| Sphaerococcus capillaris | Kützing | Diagn. u. Bemerk.: | 16 | 1863 |
| Sphaerococcus cartilagineus | (L.) C. Agardh | image |
| Sphaerococcus cartilagineus var. setaceus | C. Agardh | Sp. Alg. | 288 | 1822 |
| Sphaerococcus caulescens | Kützing | Tab. Phycol. | 18: 32, pl. 92: figs. c, d | 1868 |
| Sphaerococcus caulescens | Kützing | image |
| Sphaerococcus cervicornis | (Turner) C. Agardh | Syn.: | xvi | 1817 |
| Sphaerococcus chamissoi | C. Agardh | Icones algarum ineditae | 1: pl. VI | 1820 |
| Sphaerococcus chamissoi var. angustus | C. Agardh | image |
| Sphaerococcus chamissoi var. ramentaceus | C. Agardh | image |
| Sphaerococcus chamissoi var. uvifer | C. Agardh | image |
| Sphaerococcus chauvinii | Bory | image |
| Sphaerococcus chauvinii var. latissimus | Bory | image |
| Sphaerococcus chondracanthus | Kützing | Diagn. u. Bemerk.: | 17 | 1863 |
| Sphaerococcus chondracanthus | Kützing | image |
| Sphaerococcus chondroides | Kützing | image |
| Sphaerococcus chondrophyllus | (Brown ex Turner) C. Agardh | image |
| Sphaerococcus chondrophyllus | (R. Brown ex Turner) C. Agardh | Syn. Alg. Scand.: | XV | 1817 |
| Sphaerococcus chordalis | C. Agardh | image |
| Sphaerococcus ciliatus | (Hudson) Stackhouse | image |
| Sphaerococcus ciliatus var. angustus | (Turner) C. Agardh | image |
| Sphaerococcus ciliatus var. angustus | S.F. Gray | image |
| Sphaerococcus ciliatus var. fuscus | Lyngbye | image |
| Sphaerococcus ciliatus var. jubatus | (Goodenough & Woodward) S.F. Gray | image |
| Sphaerococcus ciliatus var. jubatus | (Turner) C. Agardh | image |
| Sphaerococcus ciliatus var. lanceolatus | (Turner) W.J. Hooker | image |
| Sphaerococcus ciliatus var. lanceolatus | (Withering) S.F. Gray | image |
| Sphaerococcus ciliatus var. linearis | C. Agardh | image |
| Sphaerococcus ciliatus var. palmatus | (Turner) C. Agardh | image |
| Sphaerococcus ciliatus var. palmatus | S.F. Gray | image |
| Sphaerococcus ciliatus var. pinnatifidus | S.F. Gray | image |
| Sphaerococcus ciliatus var. spinosus | (Turner) C. Agardh | image |
| Sphaerococcus ciliatus var. spinosus | S.F. Gray | image |
| Sphaerococcus cinnabarinus | (J. Agardh) Kützing | Species algarum: | 781 | 1849 |
| Sphaerococcus cinnabarinus | (J. Agardh) Kützing | image |
| Sphaerococcus cirrhosus | (Turner) C. Agardh | Syn. Alg. Scand.: | XV | 1817 |
| Sphaerococcus clavatus | (Lamouroux) Naccari | Fl. Venet. | 6: 84 | 1828 |
| Sphaerococcus coccineus | (Hudson) Stackhouse | image |
| Sphaerococcus compressus | C. Agardh | Sp. Alg. | 1: 308 | 1822 |
| Sphaerococcus concinnus | (Brown ex Turner) C. Agardh | image |
| Sphaerococcus concinnus var. immersus | C. Agardh | Sp. Alg. | 1: 312 | 1822 |
| Sphaerococcus confertus | (Brown ex Turner) C. Agardh | image |
| Sphaerococcus confervoides | (L.) Stackhouse | image |
| Sphaerococcus confervoides var. caudatus | C. Agardh | image |
| Sphaerococcus confervoides var. divaricatus | C. Agardh | image |
| Sphaerococcus confervoides var. gracilis | (Stackhouse) C. Agardh | Sp. alg. | 1: 307 | 1822 |
| Sphaerococcus confervoides var. implexus | (Turner) Martens | image |
| Sphaerococcus confervoides var. procerrimus | (Esper) C. Agardh | image |
| Sphaerococcus confervoides var. procerrimus | Schousboe | image |
| Sphaerococcus confervoides var. ramosissimus | (Bertol.) Naccari | image |
| Sphaerococcus confervoides var. ramulosus | C. Agardh | Sp. alg. | 1: 305 | 1822 |
| Sphaerococcus confervoides var. setaceus | C. Agardh | image |
| Sphaerococcus confervoides var. sordidus | (Bertol.) Naccari | image |
| Sphaerococcus confervoides var. thamnophorus | Kützing | image |
| Sphaerococcus confervoides var. uniformis | (Esper) C. Agardh | image |
| Sphaerococcus confervoides var. verrucosus | (Hudson) C. Agardh | Sp. alg. | 1: 306 | 1822 |
| Sphaerococcus congestus | (Brown ex Turner) C. Agardh | image |
| Sphaerococcus congestus | (R. Brown ex Turner) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus constrictus | (Turner) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus corallicola | Zanardini | image |
| Sphaerococcus corallinus | Bory | image |
| Sphaerococcus corallinus | Bory de Saint-Vincent | Voy. Coquille: | 175, pl. 16 | 1828 |
| Sphaerococcus corallinus var. linearis | (J. Agardh) Kützing | image |
| Sphaerococcus corallopsis | Montagne | Pl. Cell. Cuba: | 49, pl. III: fig. 1 | 1842 |
| Sphaerococcus corallorhiza | (Turner) C. Agardh | Syn.: | xv | 1817 |
| Sphaerococcus corallorhiza | Schousboe | image |
| Sphaerococcus cordatus | (Turner) C. Agardh | image |
| Sphaerococcus coriaceus | (Hook. fil. & Harvey) Kützing | image |
| Sphaerococcus coriaceus | Sonder | Bot. Zeit. | 3: 56 | 1845 |
| Sphaerococcus corneus | (Hudson) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Sphaerococcus corneus f. maximus_('maximam') | C. Agardh | image |
| Sphaerococcus corneus var. capillaceus | (Gmelin) C. Agardh | image |
| Sphaerococcus corneus var. capillaceus | (S.G. Gmelin) C. Agardh | Sp. alg. | 1: 282 | 1822 |
| Sphaerococcus corneus var. clavatus | (Lamouroux) C. Agardh | Sp. alg. | 1: 284 | 1822 |
| Sphaerococcus corneus var. clavifer | (Turner) C. Agardh | Sp. alg. | 1: 283 | 1822 |
| Sphaerococcus corneus var. crinalis | (Turner) C. Agardh | image |
| Sphaerococcus corneus var. filicinus | (Hudson) W.J. Hooker | image |
| Sphaerococcus corneus var. heterophyllus | (Clemente) C. Agardh | image |
| Sphaerococcus corneus var. laciniatus | C. Agardh | image |
| Sphaerococcus corneus var. nereideus | (Lightfoot) C. Agardh | image |
| Sphaerococcus corneus var. nitidus | C. Agardh | image |
| Sphaerococcus corneus var. nitidus | Martius | image |
| Sphaerococcus corneus var. pinnatus | (Hudson) C. Agardh | image |
| Sphaerococcus corneus var. plumula | (Esper) C. Agardh | image |
| Sphaerococcus corneus var. pristoides | C. Agardh | Sp. alg. | 1: 282 | 1822 |
| Sphaerococcus corneus var. pulchellus | (Turner) C. Agardh | Sp. alg. | 1: 283 | 1822 |
| Sphaerococcus corneus var. pulvinatus | C. Agardh | Sp. Alg. | 1: 284 | 1822 |
| Sphaerococcus corneus var. sericeus | (Gmelin) C. Agardh | image |
| Sphaerococcus corneus var. sesquipedalis | (Clemente) C. Agardh | image |
| Sphaerococcus corneus var. setaceus | (Turner) C. Agardh | image |
| Sphaerococcus corneus var. spinulosus | C. Agardh | image |
| Sphaerococcus corniculatus | C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus cornutus | (Turner) C. Agardh | image |
| Sphaerococcus coronopifolius | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus coronopifolius f. gracilior | Vickers | image |
| Sphaerococcus coronopifolius var. angustatus | (Turner) C. Agardh | image |
| Sphaerococcus coronopifolius var. capillaris | C. Agardh | image |
| Sphaerococcus coronopifolius var. pennatus_('pennata') | J. Agardh | image |
| Sphaerococcus corticatus | (J. Agardh) Kützing | Species algarum: | 783 | 1849 |
| Sphaerococcus corticatus | (J. Agardh) Kützing | image |
| Sphaerococcus corymbiferus | (Gmelin) C. Agardh | image |
| Sphaerococcus corymbosa | Meneghini | image |
| Sphaerococcus crassicaulis | C. Agardh | image |
| Sphaerococcus crassifolius | C. Agardh | Sp. alg. | 1: 273 | 1822 |
| Sphaerococcus crenulatus | (Turner) C. Agardh | image |
| Sphaerococcus crinalis | (Hare ex Turner) C. Agardh | image |
| Sphaerococcus crinitus | (Gmelin) C. Agardh | image |
| Sphaerococcus crispus | (L.) C. Agardh | image |
| Sphaerococcus crispus var. aequalis | (Goodenough & Woodward) C. Agardh | image |
| Sphaerococcus crispus var. ciliatus | Suhr | image |
| Sphaerococcus crispus var. corneus | C. Agardh | image |
| Sphaerococcus crispus var. corymbosus | C. Agardh | image |
| Sphaerococcus crispus var. dubius | C. Agardh | image |
| Sphaerococcus crispus var. filiformis | (Hudson) C. Agardh | image |
| Sphaerococcus crispus var. filiformis | (Hudson) S.F. Gray | image |
| Sphaerococcus crispus var. genuinus | C. Agardh | image |
| Sphaerococcus crispus var. incurvatus | (Lyngbye) C. Agardh | image |
| Sphaerococcus crispus var. lacerus | (Stackhouse) S.F. Gray | image |
| Sphaerococcus crispus var. patens | (Goodenough & Woodward) S.F. Gray | image |
| Sphaerococcus crispus var. planus | (Turner) C. Agardh | image |
| Sphaerococcus crispus var. planus | S.F. Gray | image |
| Sphaerococcus crispus var. sarniensis | (Roth) Greville | image |
| Sphaerococcus crispus var. sarniensis | S.F. Gray | image |
| Sphaerococcus crispus var. stellatus | (Stackhouse) C. Agardh | Syn. Alg. Scand.: | 25 | 1817 |
| Sphaerococcus crispus var. virens | S.F. Gray | image |
| Sphaerococcus cristatus | (L. ex Turner) C. Agardh | image |
| Sphaerococcus cristatus var. angustatus | (Lyngbye) C. Agardh | image |
| Sphaerococcus cristatus var. angustatus | Lyngbye | image |
| Sphaerococcus cristatus var. fabricianus | (Lyngbye) C. Agardh | Sp. alg. | 1: 301 | 1822 |
| Sphaerococcus cristatus var. valentiae | (Turner) W.J. Hooker | image |
| Sphaerococcus dactyloides | (Sonder) Kützing | Species algarum: | 776 | 1849 |
| Sphaerococcus dactyloides | (Sonder) Kützing | image |
| Sphaerococcus dasyphyllus | (Woodward) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Sphaerococcus dentatus | (L.) C. Agardh | image |
| Sphaerococcus denticulatus | C. Agardh | image |
| Sphaerococcus denticulatus | Kützing | Tab. Phycol. | 19: 19, pl. 51: figs. e-g | 1869 |
| Sphaerococcus denticulatus | Kützing | image |
| Sphaerococcus difficilis | C. Agardh | image |
| Sphaerococcus difficilis var. planicoma | C. Agardh | image |
| Sphaerococcus dilatatus | (Turner) C. Agardh | Syn. Alg. Scand.: | XV | 1817 |
| Sphaerococcus disciplinalis | Bory | Voy. Coquille: | 172 | 1828 |
| Sphaerococcus distentus | (Mertens ex Roth) C. Agardh | Syn.: | xvii | 1817 |
| Sphaerococcus distentus | (Roth) C. Agardh | image |
| Sphaerococcus distichus | J. Agardh | Museum Senckenbergianum | 2: 172, no fig. | 1837 |
| Sphaerococcus divaricatus | (C. Agardh) C. Agardh | image |
| Sphaerococcus divaricatus | (Greville) Montagne | image |
| Sphaerococcus divaricatus | Brown ex C. Agardh | Syn.: | xvii | 1817 |
| Sphaerococcus divaricatus | C. Agardh | image |
| Sphaerococcus divergens | C. Agardh | Sp. alg. | 1: 325 | 1822 |
| Sphaerococcus domingensis | Kützing | Tab. Phycol. | 19: 8, pl. 22: figs. a, b | 1869 |
| Sphaerococcus domingensis | Kützing | image |
| Sphaerococcus dumosus | (Harvey & Bailey) Kützing | image |
| Sphaerococcus dumosus | (Harvey & Bailey) Kützing | Tab. Phycol. | 19: 8 | 1869 |
| Sphaerococcus dumosus | Martius | image |
| Sphaerococcus durissimus_('durissima') | Kützing | image |
| Sphaerococcus durus | C. Agardh | Sp. Alg. | 1: 310 | 1822 |
| Sphaerococcus durus var. fruticosus | (J. Agardh) G. Martens | Die Preussische Expedition nach Ost-Asien. Nach amtlichen Quellen. Botanischer Theil: | 94-95 | 1868 |
| Sphaerococcus durus var. fruticosus | (J. Agardh) Martens | image |
| Sphaerococcus echinatus | Suhr | image |
| Sphaerococcus echinatus | Suhr | image |
| Sphaerococcus echinatus | Suhr | image |
| Sphaerococcus elegans | (Greville) Montagne | image |
| Sphaerococcus elongatus | Chiaje | image |
| Sphaerococcus erectus | Greville | image |
| Sphaerococcus erinaceus | (Turner) C. Agardh | Syn. Alg. Scand.: | XV | 1817 |
| Sphaerococcus everniaeformis | Bory | image |
| Sphaerococcus fabricii | Sprengel | image |
| Sphaerococcus fabricii | Sprengel | Syst. Veg. | 4{1}: 339 | 1827 |
| Sphaerococcus falcatus | Hering | image |
| Sphaerococcus falcatus | Hering | image |
| Sphaerococcus fastigiatus | (L.) Stackhouse | image |
| Sphaerococcus fastigiatus | Chiaje | image |
| Sphaerococcus filicinus | (Lamouroux) C. Agardh | Syn.: | xvi | 1817 |
| Sphaerococcus filiformis | J. Agardh | image |
| Sphaerococcus fimbriatus | (Brown ex Lamouroux) C. Agardh | image |
| Sphaerococcus fimbriatus | C. Agardh | image |
| Sphaerococcus fimbriatus | C. Agardh | Sp. Alg. | 1: 299 | 1822 |
| Sphaerococcus fimbriatus var. filiformis | Suhr | Flora | 17: 731 | 1834 |
| Sphaerococcus fimbriatus var. multifida | Bory | image |
| Sphaerococcus flabellifolius | Bory | image |
| Sphaerococcus flabellifolius var. tenuifolius | (Kützing) Kützing | image |
| Sphaerococcus flaccidus | Suhr | Flora | 17: 728, pl. I: fig. 11 | 1834 |
| Sphaerococcus floccosus | (Esper) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus formosus | Chauvin | image |
| Sphaerococcus fragilis | C. Agardh | Sp. Alg. | 1: 253 | 1822 |
| Sphaerococcus friabilis | (Clemente) C. Agardh | image |
| Sphaerococcus furcatus | (Esper) Naccari | Fl. Venet. | 6: 83 | 1828 |
| Sphaerococcus furcatus | (Hook. fil. & Harvey) Kützing | image |
| Sphaerococcus furcellatus | C. Agardh | Sp. Alg. | 1: 253 | 1822 |
| Sphaerococcus furcellatus var. minor | C. Agardh | image |
| Sphaerococcus furcellatus var. minor | C. Agardh | image |
| Sphaerococcus furcigerus | Kützing | image |
| Sphaerococcus gaditanus | Montagne | image |
| Sphaerococcus gaudichaudii | Bory | image |
| Sphaerococcus gaudichaudii var. lucidus | (R. Brown ex Turner) Bory | Voy. Coquille: | 177 | 1828 |
| Sphaerococcus gaudichaudii var. multifidus | Bory | image |
| Sphaerococcus gelatinus | (Esper) C. Agardh | Sp. Alg.: | 270 | 1822 |
| Sphaerococcus gelidium | J. Agardh | Linnaea | 15: 17 | 1841 |
| Sphaerococcus gigartinus | (L.) Stackhouse | image |
| Sphaerococcus gigartinus var. costatus | Suhr | Flora | 17: 729 | 1834 |
| Sphaerococcus gigartoideus | (Link) Nees | image |
| Sphaerococcus glandulosus | Schousboe | image |
| Sphaerococcus glandulosus | Schousboe | image |
| Sphaerococcus glandulosus | Suhr | image |
| Sphaerococcus granateus | (Lamouroux) C. Agardh | image |
| Sphaerococcus griffithsiae var. nanus | Montagne | image |
| Sphaerococcus griffithsiae_('griffitsiae') | (Turner) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus harveyi | | image |
| Sphaerococcus harveyi | Kützing | image |
| Sphaerococcus helminthochortos | (Schwendimann) C. Agardh | image |
| Sphaerococcus heredia | (Clemente) C. Agardh | image |
| Sphaerococcus herediae_('Heredia') | (Clemente) C. Agardh | Syn.: | xvi | 1817 |
| Sphaerococcus heringii | Kützing | Species algarum: | 775 | 1849 |
| Sphaerococcus heringii | Kützing | image |
| Sphaerococcus hetercoladus | (Montagne) Kützing | image |
| Sphaerococcus horridus | C. Agardh | Sp. alg. | 1: 322 | 1822 |
| Sphaerococcus hypnoides | (Desfontaines) Naccari | image |
| Sphaerococcus hypoglossum | (Woodward) Stackhouse | image |
| Sphaerococcus imperati | Chiaje | image |
| Sphaerococcus implexus | (J. Agardh) Hering ex Kützing | image |
| Sphaerococcus implexus | Hering & Martens | image |
| Sphaerococcus implicatus | Kützing | image |
| Sphaerococcus interruptus | Greville | image |
| Sphaerococcus interruptus | Schousboe | image |
| Sphaerococcus intricatus | C. Agardh | Sp. Alg. | 1: 333 | 1822 |
| Sphaerococcus investiens | Zanardini | image |
| Sphaerococcus isiformis | C. Agardh | Sp. Alg. | 271 | 1822 |
| Sphaerococcus jubatus | (Goodenough & Woodward) Greville | image |
| Sphaerococcus jubatus | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus juergensii | (J. Agardh) Kützing | image |
| Sphaerococcus kaliformis | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus kaliformis | Chiaje | image |
| Sphaerococcus koelreuteri | (J.F. Gmelin) Leman | image |
| Sphaerococcus koelreuteri | Leman | Dict. Sci. Nat. [Levrault] | 50: 179 | 1827 |
| Sphaerococcus labillardierei_('labillardieri') | (Mertens ex Turner) C. Agardh | Syn.: | xvi | 1817 |
| Sphaerococcus labillardieri | (Mertens ex Turner) C. Agardh | image |
| Sphaerococcus laceratus | (Gmelin) Stackhouse | image |
| Sphaerococcus laceratus var. elegans | S.F. Gray | image |
| Sphaerococcus laceratus var. granatinus | S.F. Gray | image |
| Sphaerococcus laceratus var. incrassatus | S.F. Gray | image |
| Sphaerococcus laceratus var. ligulatus | S.F. Gray | image |
| Sphaerococcus laceratus var. multifidus | S.F. Gray | image |
| Sphaerococcus laceratus var. papyraceus | S.F. Gray | image |
| Sphaerococcus laceratus var. uncinatus | S.F. Gray | image |
| Sphaerococcus laciniatus | (Hudson) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus laciniatus var. centrocarpus | Montagne | Fl. Boliv.: | 28 | 1839 |
| Sphaerococcus laciniatus var. discigena | C. Agardh | image |
| Sphaerococcus laciniatus var. ferrarii | C. Agardh | image |
| Sphaerococcus laciniatus var. ovalifolius | S.F. Gray | image |
| Sphaerococcus lacinulatus | (Vahl) Bory in Bélanger & Bory | Voy. Indes-Orient. 1825-1829, Bot., Cryptog.: | 167 | 1834 |
| Sphaerococcus lacinulatus | Kützing | image |
| Sphaerococcus lacinulatus | Kützing | Tab. Phycol. | 18: 30, pl. 87: figs. a-d | 1868 |
| Sphaerococcus lactuca | C. Agardh | image |
| Sphaerococcus lactuca | C. Agardh | Sp. Alg. | 1: 231 | 1822 |
| Sphaerococcus lactuca var. concretus | C. Agardh | Sp. Alg. 1: | 232 | 1822 |
| Sphaerococcus lactuca var. luxurians | C. Agardh | Sp. Alg. 1: | 232 | 1822 |
| Sphaerococcus lambertii | (Turner) C. Agardh | image |
| Sphaerococcus lambertii var. gelatinosus | Suhr | Flora | 17: 729 | 1834 |
| Sphaerococcus lemania | Kützing | Tab. Phycol. | 18: 26, pl. 75: figs. a-c | 1868 |
| Sphaerococcus lemania | Kützing | image |
| Sphaerococcus lessonii | Bory | image |
| Sphaerococcus lessonii var. angustus | (C. Agardh) Bory | image |
| Sphaerococcus lessonii var. ramentaceus | (C. Agardh) Bory | image |
| Sphaerococcus lichenoides | (Lamouroux) C. Agardh | Syn. Alg. Scand.: | XVII | 1817 |
| Sphaerococcus lichenoides | (Turner) C. Agardh | image |
| Sphaerococcus lichenoides var. tenuis | C. Agardh | image |
| Sphaerococcus lichenoides var. tenuis | C. Agardh | Sp. Alg. 1: | 310 | 1822 |
| Sphaerococcus licopodioides | Chiaje | image |
| Sphaerococcus ligulatus | (Zanardini) Kützing | Phycol. Germ.: | 308 | 1845 |
| Sphaerococcus ligulatus | (Zanardini) Kützing | image |
| Sphaerococcus ligulatus var. proliferus_('prolifera') | Kützing | image |
| Sphaerococcus lindleyanus | J. Agardh | image |
| Sphaerococcus linearis | (J. Agardh) Kützing | image |
| Sphaerococcus linearis | C. Agardh | Syn. Alg. Scand.: | XV | 1817 |
| Sphaerococcus linearis | Schousboe | image |
| Sphaerococcus lividus | (Turner) C. Agardh | Sp. alg. | 1: 276 | 1822 |
| Sphaerococcus loncharion | (Bertol.) Sprengel | image |
| Sphaerococcus lubricus | Kützing | image |
| Sphaerococcus lucidus | (Turner) C. Agardh | image |
| Sphaerococcus luxurians | (C. Agardh) Martius | Fl. Bras. | 1: 32 | 1833 |
| Sphaerococcus mamillosus | (Goodenough & Woodward) C. Agardh | image |
| Sphaerococcus mamillosus var. contortus | C. Agardh | image |
| Sphaerococcus mamillosus var. cuneatus | C. Agardh | image |
| Sphaerococcus mamillosus var. degener | (Esper) C. Agardh | image |
| Sphaerococcus mamillosus var. echinatus | (Stackhouse) S.F. Gray | image |
| Sphaerococcus mamillosus var. incurvatus | S.F. Gray | image |
| Sphaerococcus mamillosus var. linearis | (Turner) W.J. Hooker | image |
| Sphaerococcus mamillosus var. linearis | S.F. Gray | image |
| Sphaerococcus mamillosus var. proliferus | S.F. Gray | image |
| Sphaerococcus mamillosus var. roseus | Corda | image |
| Sphaerococcus mamillosus var. rotundatus | C. Agardh | image |
| Sphaerococcus maximiliani | Martius | image |
| Sphaerococcus membranifolius | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus membranifolius var. angustifolius | Lyngbye | image |
| Sphaerococcus membranifolius var. angustissimus | C. Agardh | image |
| Sphaerococcus membranifolius var. fibrillosus | C. Agardh | image |
| Sphaerococcus membranifolius var. fimbriatus | (Hudson) S.F. Gray | image |
| Sphaerococcus membranifolius var. fimbriatus | W.J. Hooker | image |
| Sphaerococcus membranifolius var. lacer | (L.) W.J. Hooker | image |
| Sphaerococcus membranifolius var. lacerus | S.F. Gray | image |
| Sphaerococcus membranifolius var. latifolius | (Turner) C. Agardh | image |
| Sphaerococcus membranifolius var. latifolius | S.F. Gray | image |
| Sphaerococcus membranifolius var. pinnatus | C. Agardh | image |
| Sphaerococcus membranifolius var. roseus | S.F. Gray | image |
| Sphaerococcus membranifolius var. stellatus | Lyngbye | image |
| Sphaerococcus membranifolius var. stellatus | S.F. Gray | image |
| Sphaerococcus meneghinii | Kützing | image |
| Sphaerococcus meneghinii | Kützing | Sp. Alg.: | 783 | 1849 |
| Sphaerococcus mexicanus | Kützing | image |
| Sphaerococcus microcarpus | C. Agardh | Sp. Alg. | 1: 255 | 1822 |
| Sphaerococcus micrococcus | Martius | image |
| Sphaerococcus miniatus | Sprengel | Syst. Veg. | 4{1}: 340 | 1827 |
| Sphaerococcus mirabilis | C. Agardh | Icones algarum ineditae: | 1: pl. VII | 1820 |
| Sphaerococcus multiflorus | (Greville) Montagne | image |
| Sphaerococcus multipartitus | (Clemente) C. Agardh | Sp. alg. | 1: 247 | 1822 |
| Sphaerococcus multipartitus var. angustissimus | C. Agardh | image |
| Sphaerococcus multipartitus var. elongatus | (Clemente) C. Agardh | Sp. alg. | 1: 248 | 1822 |
| Sphaerococcus multipartitus var. elongatus | Martius | image |
| Sphaerococcus multipartitus var. foliifer | (Forsk.) C. Agardh | image |
| Sphaerococcus multipartitus var. lichenoides | (Turner) C. Agardh | Sp. Alg. | 1: 249 | 1822 |
| Sphaerococcus musciformis | (Wulfen) C. Agardh | Syn. Alg. Scand.: | XVII | 1817 |
| Sphaerococcus musciformis var. armatus | C. Agardh | Sp. Alg. | 328 | 1822 |
| Sphaerococcus musciformis var. divaricatus | C. Agardh | image |
| Sphaerococcus musciformis var. marginalis | Wulfen | image |
| Sphaerococcus musciformis var. pumila 'Harvey' | | image |
| Sphaerococcus musciformis var. spinulosus | (J.F. Gmelin) Martius | image |
| Sphaerococcus musciformis var. valentiae | (Turner) C. Agardh | Sp. alg. | 1: 328 | 1822 |
| Sphaerococcus nanus | C. Agardh | image |
| Sphaerococcus nanus | C. Agardh mss. | image |
| Sphaerococcus nervosus | (DC.) C. Agardh | image |
| Sphaerococcus nervosus var. spiralis | C. Agardh | image |
| Sphaerococcus nervosus var. undulatus | C. Agardh | image |
| Sphaerococcus nicaeensis | (Lamouroux ex Bory) Kützing | image |
| Sphaerococcus nicaeensis var. filiformis | Kützing | image |
| Sphaerococcus nigrescens | (C. Agardh) Kützing | image |
| Sphaerococcus nigrescens var. tenuior | Kützing | image |
| Sphaerococcus nodiferus | Hering | Ann. Mag. Nat. Hist. | 8: 91 | 1841 |
| Sphaerococcus norvegicus_('norvegius') | (Gunnerus) C. Agardh | image |
| Sphaerococcus obtusatus | (Labillardiere) C. Agardh | image |
| Sphaerococcus obtusatus | (Sonder) Kützing | Species algarum: | 784 | 1849 |
| Sphaerococcus obtusatus | (Sonder) Kützing | image |
| Sphaerococcus obtusus | Kützing | Tab. Phycol. | 19: 8, pl. 21: figs. a-d | 1869 |
| Sphaerococcus oligacanthus | Kützing | image |
| Sphaerococcus oppositifolius | C. Agardh | 1: Sp. Alg. | 294 | 1822 |
| Sphaerococcus opuntia | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus osmunda | (Gmelin) Stackhouse | image |
| Sphaerococcus osmunda | (S.G. Gmelin) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Sphaerococcus ovalis | (Hudson) Stackhouse | image |
| Sphaerococcus palmatus | (L.) Kützing | image |
| Sphaerococcus palmatus | (Linnaeus) Kützing | Phycol. General.: | 409 | 1843 |
| Sphaerococcus palmatus | S.F. Gray | image |
| Sphaerococcus palmatus | S.F. Gray | Nat. Arr. Brit. Pl. | 1: 369 | 1821 |
| Sphaerococcus palmatus var. bifidus | (Hudson) S.F. Gray | image |
| Sphaerococcus palmatus var. concatenata | (C. Agardh) Kützing | image |
| Sphaerococcus palmatus var. crassiusculus | S.F. Gray | image |
| Sphaerococcus palmatus var. delicatula | (C. Agardh) Kützing | image |
| Sphaerococcus palmatus var. genuinus | Kützing | image |
| Sphaerococcus palmatus var. linearis | S.F. Gray | image |
| Sphaerococcus palmatus var. marginifer | Kützing | image |
| Sphaerococcus palmatus var. marginifer_('marginifera') | (Turner) Kützing | image |
| Sphaerococcus palmatus var. pinnatus | Kützing | image |
| Sphaerococcus palmatus var. prolifer | Kützing | image |
| Sphaerococcus palmetta | (Esper) Lyngbye | image |
| Sphaerococcus palmetta | (Stackhouse) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus palmetta | (Turner) C. Agardh | image |
| Sphaerococcus palmetta var. acutifolius | Kützing | image |
| Sphaerococcus palmetta var. australis | C. Agardh | image |
| Sphaerococcus palmetta var. bifidus | (Hudson) Lyngbye | image |
| Sphaerococcus palmetta var. capensis | Kützing | image |
| Sphaerococcus palmetta var. crassiusculus | (Turner) C. Agardh | Sp. alg. | 1: 246 | 1822 |
| Sphaerococcus palmetta var. discocarpa | Lenormand ex Kützing | image |
| Sphaerococcus palmetta var. divaricatus | Kützing | image |
| Sphaerococcus palmetta var. ellisiae | Lenormand ex Kützing | image |
| Sphaerococcus palmetta var. flabelliformis | Kützing | image |
| Sphaerococcus palmetta var. major | C. Agardh | image |
| Sphaerococcus palmetta var. multifidus | Kützing | image |
| Sphaerococcus palmetta var. nicaeensis | (Montagne) Kützing | image |
| Sphaerococcus palmetta var. palmatus | C. Agardh | image |
| Sphaerococcus palmetta var. pinnatus | Kützing | image |
| Sphaerococcus palmetta var. spathulatus | Kützing | image |
| Sphaerococcus palmetta var. subdivisus_('subdivisa') | Meneghini ex Kützing | image |
| Sphaerococcus palmettoides | Bory | image |
| Sphaerococcus papillatus | C. Agardh | Icon. alg. ined. | 2: pl. XIX | 1821 |
| Sphaerococcus parvulus | (Greville) Montagne | image |
| Sphaerococcus patens | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus pectinatus | Montagne | Ann. Sci. Nat. Bot., ser. 2, | 10: 276 | 1838 |
| Sphaerococcus pedicellatus | C. Agardh | Sp. Alg. | 1: 321 | 1822 |
| Sphaerococcus pedunculatus | (Hudson) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Sphaerococcus pilulifer | (Turner) C. Agardh | image |
| Sphaerococcus pinastroides | Stackhouse | image |
| Sphaerococcus pinastroides | Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Sphaerococcus pinnatifidus | (Hudson) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Sphaerococcus platynus | C. Agardh | image |
| Sphaerococcus platyphyllus | Kützing | Phycol. General.: | 410 | 1843 |
| Sphaerococcus platyphyllus | Kützing | image |
| Sphaerococcus plicatus | (Hudson) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Sphaerococcus plicatus var. elongatus | (Turner) C. Agardh | image |
| Sphaerococcus plicatus var. fastigiatus | (Turner) C. Agardh | image |
| Sphaerococcus plicatus var. hippuroides | (Lyngbye) C. Agardh | image |
| Sphaerococcus plicatus var. simplicior | C. Agardh | image |
| Sphaerococcus plicatus var. tenuis | C. Agardh | image |
| Sphaerococcus plumosus | (Hudson) Stackhouse | image |
| Sphaerococcus poepigii | Martens | image |
| Sphaerococcus poiteaui | (Lamouroux) C. Agardh | Syn. Alg. Scand.: | XV | 1817 |
| Sphaerococcus polycarpus | Greville | image |
| Sphaerococcus polyides | (J. Agardh) Kützing | image |
| Sphaerococcus pristoides | (Turner) C. Agardh | Syn.: | xv | 1817 |
| Sphaerococcus prolifer | Kützing | image |
| Sphaerococcus pseudopalmatus | (Lamouroux) C. Agardh | image |
| Sphaerococcus punctatus | (Stackhouse) S.F. Gray | Nat. Arr. Brit. Pl. | 1: 365 | 1821 |
| Sphaerococcus punctatus | C. Agardh | image |
| Sphaerococcus purpurascens | (Hudson) C. Agardh | image |
| Sphaerococcus purpurascens var. capillaceus_('capillacea') | C. Agardh | image |
| Sphaerococcus purpurascens var. distichus_('disticha') | C. Agardh | image |
| Sphaerococcus purpurascens var. scorpioides | (Müller) C. Agardh | image |
| Sphaerococcus purpurascens var. subinflatus_('subinflata') | C. Agardh | image |
| Sphaerococcus purpureus | (Vahl) C. Agardh | image |
| Sphaerococcus pusillus | (Stackhouse) C. Agardh | image |
| Sphaerococcus radiatus | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus radicans | Bory | image |
| Sphaerococcus radicans | Bory de Saint-Vincent | Voyage aux Indes-Orientales ... pendant les années 1825, 1826, 1827, 1828 et 1829. Botanique. Cryptogamie: | 165 | 1834 |
| Sphaerococcus radula | (Esper) C. Agardh | Sp. alg. | 1: 268 | 1822 |
| Sphaerococcus radula var. maximus | C. Agardh | image |
| Sphaerococcus radula var. reniformis_('reniformi') | Rudolphi | image |
| Sphaerococcus radula var. stiriatus | (Turner) Rudolphi | Linnaea | 6: 175 | 1831 |
| Sphaerococcus radula var. stiriatus_('stiriata') | (Turner) Rudolphi | image |
| Sphaerococcus radula var. striatus | Hering | image |
| Sphaerococcus ramentaceus | (L.) Kützing | image |
| Sphaerococcus ramulosus | Martius | image |
| Sphaerococcus rangiferinus | Kützing | Sp. Alg.: | 779 | 1849 |
| Sphaerococcus rangiferinus | Kützing | image |
| Sphaerococcus reniformis | (Turner) C. Agardh | image |
| Sphaerococcus reniformis var. tenuis | S.F. Gray | image |
| Sphaerococcus repens | C. Agardh | Sp. Alg. | 1: 244 | 1822 |
| Sphaerococcus reptans | | image |
| Sphaerococcus revolutus | C. Agardh | Sp. Alg. | 1: 334 | 1822 |
| Sphaerococcus rhizophylloides | Rodriguez y Femenias | image |
| Sphaerococcus rigens | C. Agardh | Sp. Alg. | 1: 332 | 1822 |
| Sphaerococcus rigidus | (Vahl) C. Agardh | image |
| Sphaerococcus rigidus | C. Agardh | Sp. Alg. | 285 | 1822 |
| Sphaerococcus rigidus | C. Agardh mss. | image |
| Sphaerococcus rigidus | Schousboe ex Montagne | image |
| Sphaerococcus rostratus | C. Agardh | image |
| Sphaerococcus rotundus | (Hudson) Nees | image |
| Sphaerococcus rubens | (L.) C. Agardh | image |
| Sphaerococcus salicornia | C. Agardh | Icones algarum ineditae: | 1: pl. VIII | 1820 |
| Sphaerococcus salicornia var. simplicior | C. Agardh | Sp. Alg. | 303 | 1822 |
| Sphaerococcus saltuosus | Suhr | image |
| Sphaerococcus sanguineus | (Hudson) Stackhouse | image |
| Sphaerococcus sarniensis | (Mertens) Kützing | image |
| Sphaerococcus sarniensis | (Roth) C. Agardh | image |
| Sphaerococcus schousboei | J. Agardh | image |
| Sphaerococcus scoparius | Drège | image |
| Sphaerococcus scutellatus | Hering | Ann. Mag. Nat. Hist. | 8: 91 | 1841 |
| Sphaerococcus seaforthii | (Turner) C. Agardh | Syn.: | xvi | 1817 |
| Sphaerococcus secundus | C. Agardh | Flora | 10: 645 | 1827 |
| Sphaerococcus sedoides | (Stackhouse) Stackhouse | image |
| Sphaerococcus seminervis | C. Agardh | Icones algarum ineditae: | 2: pl. XVII | 1821 |
| Sphaerococcus serra | J. Agardh | Linnaea | 15: 17 | 1841 |
| Sphaerococcus setaceus | C. Agardh | image |
| Sphaerococcus setaceus | Kützing | image |
| Sphaerococcus setaceus | Kützing | Tab. Phycol. | 18: 26, pl. 73: figs. a, b | 1868 |
| Sphaerococcus sinuosus | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus soboliferus | (C. Agardh) Kützing | image |
| Sphaerococcus soboliferus | (Vahl) Kützing | image |
| Sphaerococcus sonderi | Kützing | image |
| Sphaerococcus spermophorus | (L.) C. Agardh | image |
| Sphaerococcus spermophorus | (Linnaeus) C. Agardh | Sp. Alg. | 247 | 1822 |
| Sphaerococcus spinellus | C. Agardh | Sp. Alg. | 323 | 1822 |
| Sphaerococcus spinellus var. laxior | C. Agardh | image |
| Sphaerococcus spinescens | Kützing | Tab. Phycol. | 18: 27, pl. 79: figs. a, b | 1868 |
| Sphaerococcus spinescens | Kützing | image |
| Sphaerococcus spiniformis_('spinaeformis') | (Lamouroux) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus spinosus | (L.) C. Agardh | image |
| Sphaerococcus spinosus | C. Agardh | Sp. Alg. | 271 | 1822 |
| Sphaerococcus spinulosus | Kützing | Tab. Phycol. | 18: 30, pl. 85: figs. a, b | 1868 |
| Sphaerococcus spinulosus | Kützing | image |
| Sphaerococcus spiralis | (Lamouroux) C. Agardh | Syn. Alg. Scand.: | XV | 1817 |
| Sphaerococcus sternbergii | C. Agardh | Sp. alg. | 1: 275 | 1822 |
| Sphaerococcus stiriatus | (Turner) C. Agardh | Syn. Alg. Scand.: | XVII | 1817 |
| Sphaerococcus striatus | Drège | image |
| Sphaerococcus strictus | C. Agardh | image |
| Sphaerococcus subfuscus | (Woodward) Stackhouse | image |
| Sphaerococcus subfuscus var. tenuior | C. Agardh | image |
| Sphaerococcus subulatus | C. Agardh | Sp. Alg. | 328 | 1822 |
| Sphaerococcus subulatus var. nigrescens | C. Agardh | image |
| Sphaerococcus taenioides | J. Agardh | image |
| Sphaerococcus teedei var. serrata | C. Agardh | image |
| Sphaerococcus teedei_('Teedii') | (Mertens ex Roth) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus teedei_('teedii') | (Turner) C. Agardh | image |
| Sphaerococcus tenax | (Turner) C. Agardh | image |
| Sphaerococcus tenellus | (Lamouroux) C. Agardh | Syn.: | xvi | 1817 |
| Sphaerococcus tenellus | (Vahl) C. Agardh | image |
| Sphaerococcus tener | (J. Agardh) Kützing | image |
| Sphaerococcus tentaculatus | Chiaje | image |
| Sphaerococcus tenuifolius | Kützing | image |
| Sphaerococcus tenuis | Kützing | image |
| Sphaerococcus tenuissimus | (Goodenough & Woodward) Stackhouse | image |
| Sphaerococcus tenuissimus | (Withering) Stackhouse | Ner. Brit | 2: xxiv | 1797 |
| Sphaerococcus textorii | Suringar | Ann. Mus. Bot. Lugduno-Batavi | 3: 259 | 1867 |
| Sphaerococcus torreyi | C. Agardh | image |
| Sphaerococcus triangularis | (S.F. Gmelin) Martius | image |
| Sphaerococcus triangularis var. bifarius | Martius | image |
| Sphaerococcus tripinnatus | (Hering) Kützing | Species algarum: | 783 | 1849 |
| Sphaerococcus tripinnatus | (Hering) Kützing | image |
| Sphaerococcus tuberculatus | Bory | image |
| Sphaerococcus tuberculosus | Hampe ex Kützing | image |
| Sphaerococcus tuniformis_('tunaeformis') | (Bertoloni) Kützing | image |
| Sphaerococcus ulvoides | (Turner) S.F. Gray | image |
| Sphaerococcus usneoides | C. Agardh | Sp. Alg. | 1: 333 | 1822 |
| Sphaerococcus ustulatus | (Turner) C. Agardh | Sp. Alg. | 1: 324 | 1822 |
| Sphaerococcus ustulatus var. caespitosa | C. Agardh | image |
| Sphaerococcus uvifer | (C. Agardh) Bory | image |
| Sphaerococcus vagus | Kützing | image |
| Sphaerococcus valentiae | (Turner) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus variabilis | Stackhouse | image |
| Sphaerococcus venosus | (L.) C. Agardh | image |
| Sphaerococcus vermicularis | C. Agardh | Syn. Alg. Scand.: | xvii | 1817 |
| Sphaerococcus vermicularis | Kützing | image |
| Sphaerococcus verrucosus | (Hudson) C. Agardh | Syn. Alg. Scand.: | XVI | 1817 |
| Sphaerococcus verruculosus | (Bertoloni) C. Agardh | Sp. alg. | 1: 265 | 1822 |
| Sphaerococcus vieillardii_('vieillardi') | Kützing | image |
| Sphaerococcus vieillardii_(`vieillardi') | Kützing | Diagn. u. Bemerk.: | 16 | 1863 |
| Sphaerococcus violescens | C. Agardh | image |
| Sphaerococcus viscidus | (Forsk.) C. Agardh | image |
| Sphaerococcus vittatus | (L.) C. Agardh | image |
| Sphaerococcus vittatus | (Linnaeus) C. Agardh | Syn.: | xv | 1817 |
| Sphaerococcus vittatus var. caulescens | (Gmelin) C. Agardh | image |
| Sphaerococcus volans | C. Agardh | Icon alg. ined. | 2: pl. XVIII | 1821 |
| Sphaerococcus volubilis | (L.) C. Agardh | image |
| Sphaerococcus volubilis | (Linnaeus) C. Agardh | Syn. Alg. Scand.: | XV | 1817 |
| Sphaerococcus wiggii_('Wigghii') | (Turner) C. Agardh | Syn. | xvii | 1817 |
| Sphaerococcus zanardinii | Meneghini | image |