| australia | | sargassopsis decurrens | species | 11 | 0 |
| australia | | sargassum aquifolium | species | 23 | 0 |
| australia | | sargassum carpophyllum | species | 1 | 0 |
| australia | | sargassum fallax | species | 12 | 0 |
| australia | | sargassum ilicifolium | species | 26 | 0 |
| australia | | sargassum lacerifolium | species | 1 | 0 |
| australia | | sargassum linearifolium | species | 18 | 0 |
| australia | | sargassum marginatum | species | 10 | 0 |
| australia | | sargassum paradoxum | species | 3 | 0 |
| australia | | sargassum polycystum | species | 24 | 0 |
| australia | | sargassum sp. l sgad1005 | species | 2 | 0 |
| australia | | sargassum sp. l sgad1006 | species | 2 | 0 |
| australia | | sargassum sp. l sgad1012 | species | 1 | 0 |
| australia | | sargassum sp. l sgad1611 | species | 2 | 0 |
| australia | | sargassum sp. l sgad1612 | species | 2 | 0 |
| australia | | sargassum sp. rrmd-2012 | species | 1 | 0 |
| australia | | sargassum sp. rrmd-2014a | species | 9 | 0 |
| australia | | sargassum spinuligerum | species | 2 | 0 |
| australia | | sargassum swartzii | species | 6 | 0 |
| australia | | sargassum tristichum | species | 6 | 0 |
| australia | | sargassum vestitum | species | 4 | 0 |
| australia | | sargassum vigorosum | species | 3 | 0 |
| australia | western australia | sargassum fallax | species | 3 | 0 |
| brazil | | sargassum sp. | species | 11 | 0 |
| brazil | | sargassum stenophyllum | species | 2 | 0 |
| canada | british columbia | sargassum muticum | species | 8 | 0 |
| chile | valparaiso region | sargassum aquifolium | species | 2 | 0 |
| chile | valparaiso region | sargassum obtusifolium | species | 13 | 0 |
| china | | sargassum confusum | species | 8 | 0 |
| china | | sargassum fusiforme | species | 6 | 0 |
| china | | sargassum hemiphyllum | species | 2 | 0 |
| china | | sargassum hemiphyllum var. chinense | varietas | 6 | 0 |
| china | | sargassum henslowianum | species | 3 | 0 |
| china | | sargassum horneri | species | 47 | 0 |
| china | | sargassum integerrimum | species | 2 | 0 |
| china | | sargassum muticum | species | 46 | 0 |
| china | | sargassum patens | species | 2 | 0 |
| china | | sargassum polycystum | species | 35 | 0 |
| china | | sargassum sandei | species | 1 | 0 |
| china | | sargassum siliquastrum | species | 2 | 0 |
| china | | sargassum sp. | species | 1 | 0 |
| china | | sargassum thunbergii | species | 71 | 0 |
| china | | sargassum vachellianum | species | 7 | 0 |
| china | fujian | sargassum fusiforme | species | 1 | 0 |
| china | fujian | sargassum henslowianum | species | 1 | 0 |
| china | fujian | sargassum horneri | species | 4 | 0 |
| china | guangdong | sargassum horneri | species | 2 | 0 |
| china | guangdong | sargassum vachellianum | species | 1 | 0 |
| china | hainan | sargassum ilicifolium | species | 54 | 0 |
| china | hainan | sargassum ilicifolium var. conduplicatum | varietas | 1 | 0 |
| china | hainan | sargassum mcclurei | species | 1 | 0 |
| china | henan | sargassum horneri | species | 2 | 0 |
| china | jiangsu | sargassum horneri | species | 4 | 0 |
| china | liaoning | sargassum fusiforme | species | 2 | 0 |
| china | liaoning | sargassum horneri | species | 12 | 0 |
| china | liaoning | sargassum thunbergii | species | 4 | 0 |
| china | shandong | sargassum fusiforme | species | 1 | 0 |
| china | shandong | sargassum hemiphyllum var. chinense | varietas | 1 | 0 |
| china | shandong | sargassum henslowianum | species | 1 | 0 |
| china | shandong | sargassum horneri | species | 14 | 0 |
| china | shandong | sargassum integerrimum | species | 1 | 0 |
| china | shandong | sargassum muticum | species | 1 | 0 |
| china | shandong | sargassum thunbergii | species | 7 | 0 |
| china | shandong | sargassum vachellianum | species | 1 | 0 |
| china | tibet | sargassum horneri | species | 95 | 0 |
| china | zhejiang | sargassum fusiforme | species | 5 | 0 |
| china | zhejiang | sargassum horneri | species | 3 | 0 |
| china | zhejiang | sargassum vachellianum | species | 15 | 0 |
| colombia | | sargassum cf. cymosum tnnp | species | 5 | 0 |
| colombia | | sargassum cymosum | species | 12 | 0 |
| colombia | | sargassum filipendula | species | 3 | 0 |
| colombia | | sargassum giganteum | species | 5 | 0 |
| colombia | | sargassum polyceratium | species | 3 | 0 |
| colombia | | sargassum schnetteri | species | 6 | 0 |
| colombia | | sargassum stenophyllum | species | 3 | 0 |
| colombia | magdalena department | sargassum giganteum | species | 1 | 0 |
| fiji | | sargassum aquifolium | species | 11 | 0 |
| fiji | | sargassum ilicifolium | species | 17 | 0 |
| fiji | | sargassum polycystum | species | 8 | 0 |
| fiji | | sargassum polyphyllum | species | 3 | 0 |
| fiji | | sargassum sociale | species | 1 | 0 |
| fiji | | sargassum sp. | species | 2 | 0 |
| france | | sargassum muticum | species | 4 | 0 |
| french polynesia | | sargassum aquifolium | species | 1 | 0 |
| french polynesia | | sargassum mangarevense | species | 1 | 0 |
| french polynesia | | sargassum obtusifolium | species | 2 | 0 |
| french polynesia | | sargassum pacificum | species | 7 | 0 |
| french polynesia | | sargassum sociale | species | 1 | 0 |
| french polynesia | windward islands | sargassum mangarevense | species | 1 | 0 |
| french polynesia | windward islands | sargassum pacificum | species | 3 | 0 |
| french polynesia | windward islands | sargassum sociale | species | 1 | 0 |
| guadeloupe | | sargassum platycarpum | species | 1 | 0 |
| guadeloupe | | sargassum polyceratium | species | 1 | 0 |
| guam | | sargassum aquifolium | species | 3 | 0 |
| guam | | sargassum cristaefolium | species | 1 | 0 |
| hong kong | | sargassum hemiphyllum | species | 1 | 0 |
| hong kong | | sargassum hemiphyllum var. chinense | varietas | 2 | 0 |
| india | | sargassum ilicifolium | species | 1 | 0 |
| india | | sargassum ilicifolium var. acaraeocarpum | varietas | 1 | 0 |
| india | | sargassum linearifolium | species | 1 | 0 |
| india | | sargassum plagiophyllum | species | 1 | 0 |
| india | | sargassum polycystum | species | 1 | 0 |
| india | | sargassum swartzii | species | 2 | 0 |
| india | | sargassum vachellianum | species | 1 | 0 |
| india | | sargassum wightii | species | 2 | 0 |
| india | | sargassum zhangii | species | 2 | 0 |
| india | kerala | sargassum ilicifolium | species | 1 | 0 |
| india | sikkim | sargassum swartzii | species | 3 | 0 |
| india | tamil nadu | sargassum wightii | species | 1 | 0 |
| indonesia | | sargassum binderi | species | 2 | 0 |
| indonesia | | sargassum cristaefolium | species | 1 | 0 |
| indonesia | | sargassum ilicifolium | species | 5 | 0 |
| indonesia | | sargassum polycystum | species | 28 | 0 |
| indonesia | central java province | sargassum aquifolium | species | 3 | 0 |
| indonesia | jakarta | sargassum sp. l sgad0509056 | species | 11 | 0 |
| indonesia | jakarta | sargassum sp. l sgad0509198 | species | 2 | 0 |
| indonesia | jakarta | sargassum sp. l sgad0509267 | species | 2 | 0 |
| indonesia | jakarta | sargassum sp. l sgad0509281 | species | 1 | 0 |
| indonesia | jakarta | sargassum sp. l sgad0509324 | species | 2 | 0 |
| indonesia | jakarta | sargassum sp. l sgad0509478 | species | 2 | 0 |
| indonesia | papua province | sargassum aquifolium | species | 2 | 0 |
| indonesia | south sulawesi province | sargassum aquifolium | species | 2 | 0 |
| indonesia | west java province | sargassum aquifolium | species | 1 | 0 |
| indonesia | west java province | sargassum thunbergii | species | 2 | 0 |
| iran | | sargassum sp. q2aco1 | species | 1 | 0 |
| iran | | sargassum sp. zr-2015 | species | 1 | 0 |
| iran | gilan province | sargassum aquifolium | species | 4 | 0 |
| iran | gilan province | sargassum binderi | species | 1 | 0 |
| iran | gilan province | sargassum crassifolium | species | 2 | 0 |
| iran | gilan province | sargassum sp. 1 ms-2013 | species | 2 | 0 |
| iran | mazandaran province | sargassum crassifolium | species | 1 | 0 |
| iran | mazandaran province | sargassum cristaefolium | species | 4 | 0 |
| iran | mazandaran province | sargassum ilicifolium | species | 5 | 0 |
| iran | mazandaran province | sargassum sp. 2 ms-2013 | species | 1 | 0 |
| italy | | sargassum vulgare | species | 40 | 0 |
| japan | | sargassum binderi | species | 1 | 0 |
| japan | | sargassum cf. yamamotoi rrmd-2014 | species | 2 | 0 |
| japan | | sargassum confusum | species | 3 | 0 |
| japan | | sargassum duplicatum | species | 1 | 0 |
| japan | | sargassum hemiphyllum | species | 9 | 0 |
| japan | | sargassum horneri | species | 11 | 0 |
| japan | | sargassum micracanthum | species | 8 | 0 |
| japan | | sargassum myriocystum | species | 1 | 0 |
| japan | | sargassum nigrifolium | species | 4 | 0 |
| japan | | sargassum patens | species | 2 | 0 |
| japan | | sargassum polycystum | species | 4 | 0 |
| japan | | sargassum polyporum | species | 1 | 0 |
| japan | | sargassum ringoldianum | species | 14 | 0 |
| japan | | sargassum sp. rrmd-2014b | species | 11 | 0 |
| japan | | sargassum thunbergii | species | 20 | 0 |
| japan | aomori prefecture | sargassum horneri | species | 6 | 0 |
| japan | chiba prefecture | sargassum ammophilum | species | 1 | 0 |
| japan | chiba prefecture | sargassum fusiforme | species | 2 | 0 |
| japan | chiba prefecture | sargassum giganteifolium | species | 1 | 0 |
| japan | chiba prefecture | sargassum hemiphyllum | species | 1 | 0 |
| japan | chiba prefecture | sargassum horneri | species | 3 | 0 |
| japan | chiba prefecture | sargassum muticum | species | 2 | 0 |
| japan | chiba prefecture | sargassum nigrifolium | species | 1 | 0 |
| japan | chiba prefecture | sargassum okamurae | species | 1 | 0 |
| japan | chiba prefecture | sargassum piluliferum | species | 1 | 0 |
| japan | chiba prefecture | sargassum ringoldianum | species | 2 | 0 |
| japan | chiba prefecture | sargassum siliquastrum | species | 1 | 0 |
| japan | chiba prefecture | sargassum yendoi | species | 1 | 0 |
| japan | fukuoka prefecture | sargassum fulvellum | species | 1 | 0 |
| japan | fukuoka prefecture | sargassum ringoldianum | species | 3 | 0 |
| japan | fukuoka prefecture | sargassum thunbergii | species | 1 | 0 |
| japan | hiroshima prefecture | sargassum horneri | species | 6 | 0 |
| japan | hokkaido prefecture | sargassum confusum | species | 1 | 0 |
| japan | hokkaido prefecture | sargassum horneri | species | 4 | 0 |
| japan | hokkaido prefecture | sargassum miyabei | species | 2 | 0 |
| japan | hokkaido prefecture | sargassum muticum | species | 1 | 0 |
| japan | hokkaido prefecture | sargassum thunbergii | species | 1 | 0 |
| japan | hyogo prefecture | sargassum horneri | species | 5 | 0 |
| japan | hyogo prefecture | sargassum muticum | species | 5 | 0 |
| japan | kagoshima prefecture | sargassum glaucescens | species | 1 | 0 |
| japan | kagoshima prefecture | sargassum ilicifolium | species | 11 | 0 |
| japan | kanagawa prefecture | sargassum horneri | species | 2 | 0 |
| japan | kanagawa prefecture | sargassum muticum | species | 1 | 0 |
| japan | kochi prefecture | sargassum ilicifolium | species | 13 | 0 |
| japan | kumamoto prefecture | sargassum filicinum | species | 1 | 0 |
| japan | kumamoto prefecture | sargassum fulvellum | species | 1 | 0 |
| japan | kumamoto prefecture | sargassum horneri | species | 5 | 0 |
| japan | kumamoto prefecture | sargassum micracanthum | species | 1 | 0 |
| japan | kumamoto prefecture | sargassum trichophyllum | species | 1 | 0 |
| japan | kyoto prefecture | sargassum horneri | species | 24 | 0 |
| japan | mie prefecture | sargassum horneri | species | 2 | 0 |
| japan | miyagi ken prefecture | sargassum fusiforme | species | 9 | 0 |
| japan | miyagi ken prefecture | sargassum horneri | species | 10 | 0 |
| japan | miyagi ken prefecture | sargassum muticum | species | 36 | 0 |
| japan | miyagi ken prefecture | sargassum yezoense | species | 1 | 0 |
| japan | nagasaki prefecture | sargassum alternato-pinnatum | species | 1 | 0 |
| japan | nagasaki prefecture | sargassum autumnale | species | 1 | 0 |
| japan | nagasaki prefecture | sargassum carpophyllum | species | 1 | 0 |
| japan | nagasaki prefecture | sargassum fulvellum | species | 1 | 0 |
| japan | nagasaki prefecture | sargassum fusiforme | species | 2 | 0 |
| japan | nagasaki prefecture | sargassum hemiphyllum | species | 6 | 0 |
| japan | nagasaki prefecture | sargassum horneri | species | 18 | 0 |
| japan | nagasaki prefecture | sargassum macrocarpum | species | 2 | 0 |
| japan | nagasaki prefecture | sargassum micracanthum | species | 1 | 0 |
| japan | nagasaki prefecture | sargassum patens | species | 1 | 0 |
| japan | nagasaki prefecture | sargassum serratifolium | species | 1 | 0 |
| japan | nagasaki prefecture | sargassum siliquastrum | species | 1 | 0 |
| japan | niigata prefecture | sargassum horneri | species | 27 | 0 |
| japan | niigata prefecture | sargassum microceratium | species | 1 | 0 |
| japan | niigata prefecture | sargassum pallidum | species | 1 | 0 |
| japan | oita prefecture | sargassum horneri | species | 4 | 0 |
| japan | okayama prefecture | sargassum horneri | species | 1 | 0 |
| japan | okinawa prefecture | sargassum crassifolium | species | 1 | 0 |
| japan | okinawa prefecture | sargassum denticarpum | species | 1 | 0 |
| japan | okinawa prefecture | sargassum myriocystum | species | 1 | 0 |
| japan | shizuoka prefecture | sargassum okamurae | species | 1 | 0 |
| japan | shizuoka prefecture | sargassum yamadae | species | 1 | 0 |
| japan | wakayama prefecture | sargassum duplicatum | species | 1 | 0 |
| japan | wakayama prefecture | sargassum hemiphyllum | species | 2 | 0 |
| japan | wakayama prefecture | sargassum yamamotoi | species | 1 | 0 |
| japan | yamaguchi prefecture | sargassum horneri | species | 2 | 0 |
| kuwait | | sargassum aquifolium | species | 5 | 0 |
| kuwait | | sargassum carpophyllum | species | 5 | 0 |
| kuwait | | sargassum crassifolium | species | 1 | 0 |
| kuwait | | sargassum ilicifolium | species | 1 | 0 |
| kuwait | | sargassum ilicifolium var. acaraeocarpum | varietas | 2 | 0 |
| kuwait | | sargassum mcclurei | species | 1 | 0 |
| kuwait | | sargassum sp. | species | 21 | 0 |
| kuwait | | sargassum thunbergii | species | 1 | 0 |
| madagascar | | sargassum aquifolium | species | 1 | 0 |
| madagascar | | sargassum cf. latifolium lm-2015 | species | 12 | 0 |
| madagascar | | sargassum elegans | species | 3 | 0 |
| madagascar | | sargassum ilicifolium | species | 4 | 0 |
| madagascar | | sargassum ilicifolium var. acaraeocarpum | varietas | 30 | 0 |
| madagascar | | sargassum incisifolium | species | 19 | 0 |
| madagascar | | sargassum obovatum | species | 8 | 0 |
| madagascar | | sargassum obovatum var. robillardii | varietas | 15 | 0 |
| madagascar | | sargassum polycystum | species | 15 | 0 |
| madagascar | | sargassum portierianum | species | 3 | 0 |
| madagascar | | sargassum sp. lm-2015 | species | 17 | 0 |
| madagascar | | sargassum swartzii | species | 4 | 0 |
| malaysia | | sargassum binderi | species | 4 | 0 |
| malaysia | | sargassum polycystum | species | 3 | 0 |
| malaysia | | sargassum siliquosum | species | 1 | 0 |
| malaysia | | sargassum sp. | species | 1 | 0 |
| malaysia | pahang | sargassum plagiophyllum | species | 4 | 0 |
| malaysia | terengganu | sargassum crassifolium | species | 5 | 0 |
| mauritius | | sargassum obovatum | species | 8 | 0 |
| mauritius | | sargassum obovatum var. pfeifferae | varietas | 4 | 0 |
| mauritius | | sargassum obovatum var. robillardii | varietas | 7 | 0 |
| mauritius | | sargassum polycystum | species | 8 | 0 |
| mauritius | | sargassum portierianum | species | 4 | 0 |
| mexico | | sargassum cymosum | species | 6 | 0 |
| mexico | | sargassum filipendula | species | 2 | 0 |
| mexico | | sargassum fluitans | species | 8 | 0 |
| mexico | | sargassum natans | species | 2 | 0 |
| mexico | | sargassum obovatum | species | 4 | 0 |
| mexico | | sargassum platycarpum | species | 2 | 0 |
| mexico | | sargassum polyceratium | species | 12 | 0 |
| mexico | | sargassum sp. | species | 4 | 0 |
| mexico | | sargassum vulgare | species | 21 | 0 |
| mexico | baja california | sargassum sp. l 0609331 | species | 2 | 0 |
| mexico | quintana roo | sargassum polyceratium | species | 1 | 0 |
| mexico | veracruz-llave | sargassum buxifolium | species | 9 | 0 |
| netherlands | | sargassum muticum | species | 4 | 0 |
| netherlands | zeeland province | sargassum muticum | species | 1185 | 0 |
| new caledonia | | sargassum aquifolium | species | 27 | 0 |
| new caledonia | | sargassum boryii | species | 4 | 0 |
| new caledonia | | sargassum carpophyllum | species | 8 | 0 |
| new caledonia | | sargassum howeanum | species | 15 | 0 |
| new caledonia | | sargassum ilicifolium | species | 27 | 0 |
| new caledonia | | sargassum pacificum | species | 2 | 0 |
| new caledonia | | sargassum polyphyllum | species | 8 | 0 |
| new caledonia | | sargassum sp. 2 llm-2011 | species | 1 | 0 |
| new caledonia | | sargassum spinuligerum | species | 18 | 0 |
| new caledonia | | sargassum spinuligerum var. crispata | varietas | 9 | 0 |
| new caledonia | | sargassum swartzii | species | 1 | 0 |
| new caledonia | | sargassum turbinarioides | species | 1 | 0 |
| new zealand | | sargassum aquifolium | species | 1 | 0 |
| new zealand | | sargassum scabridum | species | 12 | 0 |
| new zealand | | sargassum sinclairii | species | 7 | 0 |
| new zealand | wellington | sargassum sinclairii | species | 6 | 0 |
| norway | hordaland county | sargassum muticum | species | 1 | 0 |
| oman | | sargassum sp. | species | 4 | 0 |
| panama | | sargassum hystrix | species | 1 | 0 |
| panama | | sargassum platycarpum | species | 1 | 0 |
| panama | bocas del toro province | sargassum filipendula | species | 6 | 0 |
| panama | bocas del toro province | sargassum polyceratium | species | 3 | 0 |
| panama | colon province | sargassum hystrix | species | 1 | 0 |
| panama | colon province | sargassum polyceratium | species | 2 | 0 |
| panama | kuna yala province | sargassum platycarpum | species | 1 | 0 |
| puerto rico | ponce | sargassum cf. polyceratium oc-2014 | species | 3 | 0 |
| reunion | | sargassum aquifolium | species | 7 | 0 |
| reunion | | sargassum cymosum | species | 2 | 0 |
| reunion | | sargassum obovatum | species | 6 | 0 |
| reunion | | sargassum obovatum var. pfeifferae | varietas | 3 | 0 |
| reunion | | sargassum obovatum var. robillardii | varietas | 5 | 0 |
| reunion | | sargassum polycystum | species | 4 | 0 |
| reunion | | sargassum portierianum | species | 2 | 0 |
| saudi arabia | | sargassum ilicifolium | species | 1 | 0 |
| singapore | | sargassum aquifolium | species | 15 | 0 |
| singapore | | sargassum ilicifolium | species | 33 | 0 |
| singapore | | sargassum polycystum | species | 44 | 0 |
| singapore | | sargassum sp. | species | 21 | 0 |
| singapore | | sargassum swartzii | species | 4 | 0 |
| solomon islands | | sargassum aquifolium | species | 20 | 0 |
| solomon islands | | sargassum ilicifolium | species | 4 | 0 |
| solomon islands | | sargassum polycystum | species | 2 | 0 |
| solomon islands | | sargassum sp. ird1644 | species | 1 | 0 |
| south africa | | sargassum cymosum var. scabriusculum | varietas | 30 | 0 |
| south africa | | sargassum elegans | species | 21 | 0 |
| south africa | | sargassum ilicifolium | species | 12 | 0 |
| south africa | | sargassum ilicifolium var. acaraeocarpum | varietas | 10 | 0 |
| south africa | | sargassum incisifolium | species | 22 | 0 |
| south africa | | sargassum obovatum | species | 18 | 0 |
| south africa | | sargassum polycystum | species | 4 | 0 |
| south africa | the western cape province | sargassum elegans | species | 6 | 0 |
| south korea | | sargassum horneri | species | 3 | 0 |
| south korea | | sargassum thunbergii | species | 10 | 0 |
| south korea | jeju province | sargassum hemiphyllum | species | 16 | 0 |
| south korea | jeju province | sargassum horneri | species | 528 | 0 |
| spain | canary islands | sargassum desfontainesii | species | 3 | 0 |
| spain | canary islands | sargassum muticum | species | 1 | 0 |
| spain | canary islands | sargassum sp. 1 llm-2011 | species | 8 | 0 |
| sri lanka | | sargassum integerrimum | species | 1 | 0 |
| taiwan | | sargassum berberifolium | species | 1 | 0 |
| taiwan | | sargassum crassifolium | species | 1 | 0 |
| taiwan | | sargassum cristaefolium | species | 2 | 0 |
| taiwan | | sargassum duplicatum | species | 3 | 0 |
| taiwan | | sargassum hemiphyllum var. chinense | varietas | 1 | 0 |
| taiwan | | sargassum ilicifolium var. conduplicatum | varietas | 1 | 0 |
| taiwan | | sargassum sandei | species | 1 | 0 |
| taiwan | | sargassum sp. tml-2003 | species | 2 | 0 |
| taiwan | taiwan municipality | sargassum hemiphyllum var. chinense | varietas | 1 | 0 |
| tanzania | | sargassum aquifolium | species | 12 | 0 |
| tanzania | | sargassum ilicifolium | species | 12 | 0 |
| tanzania | | sargassum ilicifolium var. acaraeocarpum | varietas | 5 | 0 |
| tanzania | | sargassum polycystum | species | 4 | 0 |
| tanzania | | sargassum polyphyllum | species | 1 | 0 |
| tanzania | | sargassum spinuligerum | species | 6 | 0 |
| thailand | | sargassum polycystum | species | 8 | 0 |
| thailand | chanthaburi province | sargassum baccularia | species | 1 | 0 |
| thailand | chanthaburi province | sargassum cinereum | species | 1 | 0 |
| thailand | chonburi province | sargassum polycystum | species | 1 | 0 |
| thailand | chonburi province | sargassum swartzii | species | 1 | 0 |
| thailand | krabi province | sargassum stolonifolium | species | 1 | 0 |
| thailand | ranong province | sargassum ilicifolium | species | 1 | 0 |
| thailand | trat province | sargassum aquifolium | species | 1 | 0 |
| thailand | trat province | sargassum oligocystum | species | 2 | 0 |
| thailand | trat province | sargassum polycystum | species | 4 | 0 |
| tonga | | sargassum sp. | species | 1 | 0 |
| tunisia | | sargassum vulgare | species | 4 | 0 |
| united kingdom | scotland | sargassum muticum | species | 1 | 0 |
| united states | | sargassum horneri | species | 4 | 0 |
| united states | california | sargassum muticum | species | 1 | 0 |
| united states | florida | sargassum filipendula | species | 1 | 0 |
| united states | florida | sargassum pteropleuron | species | 6 | 0 |
| united states | florida | sargassum sp. | species | 1 | 0 |
| united states | hawaii | sargassum aquifolium | species | 5 | 0 |
| united states | hawaii | sargassum echinocarpum | species | 2 | 0 |
| united states | hawaii | sargassum obtusifolium | species | 14 | 0 |
| united states | north carolina | sargassum filipendula | species | 3 | 0 |
| united states | north carolina | sargassum fluitans | species | 3 | 0 |
| united states | texas | sargassum acinarium | species | 1 | 0 |
| united states | texas | sargassum fluitans | species | 1 | 0 |
| united states | texas | sargassum natans | species | 1 | 0 |
| vanuatu | | sargassum aquifolium | species | 9 | 0 |
| vanuatu | | sargassum polycystum | species | 6 | 0 |
| vanuatu | | sargassum sp. 2 llm-2011 | species | 1 | 0 |
| vanuatu | | sargassum sp. ird1634 | species | 3 | 0 |
| vietnam | khanh hoa province | sargassum denticarpum | species | 1 | 0 |