| australia | | ulva arasakii | species | 1 | 0 |
| australia | | ulva australis | species | 3 | 0 |
| australia | | ulva compressa | species | 9 | 0 |
| australia | | ulva fasciata | species | 9 | 0 |
| australia | | ulva intestinalis | species | 2 | 0 |
| australia | | ulva ohnoi | species | 28 | 0 |
| australia | | ulva sapora | species | 29 | 0 |
| australia | | ulva sp. bi4 | species | 2 | 0 |
| australia | | ulva sp. jcu2 | species | 2 | 0 |
| australia | | ulva sp. rjl-2014 | species | 3 | 0 |
| australia | | ulva sp. sb1 | species | 1 | 0 |
| australia | | ulva torta | species | 2 | 0 |
| australia | new south wales | ulva australis | species | 2 | 0 |
| australia | new south wales | ulva compressa | species | 1 | 0 |
| australia | new south wales | ulva fasciata | species | 1 | 0 |
| australia | new south wales | ulva flexuosa | species | 1 | 0 |
| australia | new south wales | ulva howensis | species | 2 | 0 |
| australia | new south wales | ulva lactuca | species | 1 | 0 |
| australia | new south wales | umbraulva sp. 1aus | species | 1 | 0 |
| australia | queensland | ulva brisbanensis | species | 2 | 0 |
| australia | queensland | ulva tanneri | species | 2 | 0 |
| australia | south australia | ulva intestinalis | species | 4 | 0 |
| australia | south australia | ulva laetevirens | species | 2 | 0 |
| australia | south australia | ulva stipitata var. linzoides | varietas | 3 | 0 |
| australia | tasmania | ulva sp. 10gws | species | 1 | 0 |
| australia | victoria | ulva australis | species | 13 | 0 |
| australia | victoria | ulva clathratioides | species | 4 | 0 |
| australia | victoria | ulva compressa | species | 11 | 0 |
| australia | victoria | ulva fasciata | species | 2 | 0 |
| australia | victoria | ulva intestinalis | species | 2 | 0 |
| australia | victoria | ulva laetevirens | species | 2 | 0 |
| australia | victoria | ulva proliferoides | species | 35 | 0 |
| australia | victoria | ulva stenophylloides | species | 8 | 0 |
| australia | western australia | ulva fasciata | species | 10 | 0 |
| australia | western australia | ulva flexuosa subsp. paradoxa | species | 2 | 0 |
| australia | western australia | ulva ohnoi | species | 1 | 0 |
| canada | british columbia | blidingia dawsonii | species | 3 | 0 |
| canada | british columbia | blidingia marginata | species | 1 | 0 |
| canada | british columbia | ulva australis | species | 6 | 0 |
| canada | british columbia | ulva californica | species | 9 | 0 |
| canada | british columbia | ulva compressa | species | 12 | 0 |
| canada | british columbia | ulva fenestrata | species | 37 | 0 |
| canada | british columbia | ulva flexuosa | species | 3 | 0 |
| canada | british columbia | ulva intestinalis | species | 29 | 0 |
| canada | british columbia | ulva lactuca | species | 30 | 0 |
| canada | british columbia | ulva linza | species | 9 | 0 |
| canada | british columbia | ulva lobata | species | 14 | 0 |
| canada | british columbia | ulva pertusa | species | 2 | 0 |
| canada | british columbia | ulva prolifera | species | 1 | 0 |
| canada | british columbia | ulva sp. 1gh | species | 2 | 0 |
| canada | british columbia | ulva sp. 1gws | species | 3 | 0 |
| canada | british columbia | ulva stenophylla | species | 5 | 0 |
| canada | british columbia | ulva torta | species | 6 | 0 |
| canada | manitoba | blidingia chadefaudii | species | 4 | 0 |
| canada | manitoba | blidingia sp. 5gws | species | 1 | 0 |
| canada | manitoba | ulva intestinalis | species | 1 | 0 |
| canada | manitoba | ulva lactuca | species | 14 | 0 |
| canada | manitoba | ulva prolifera | species | 10 | 0 |
| canada | new brunswick | blidingia chadefaudii | species | 1 | 0 |
| canada | new brunswick | blidingia marginata | species | 5 | 0 |
| canada | new brunswick | ulva compressa | species | 3 | 0 |
| canada | new brunswick | ulva fenestrata | species | 42 | 0 |
| canada | new brunswick | ulva gigantea | species | 2 | 0 |
| canada | new brunswick | ulva intestinalis | species | 24 | 0 |
| canada | new brunswick | ulva lactuca | species | 27 | 0 |
| canada | new brunswick | ulva laetevirens | species | 2 | 0 |
| canada | new brunswick | ulva procera | species | 3 | 0 |
| canada | new brunswick | ulva prolifera | species | 7 | 0 |
| canada | new brunswick | ulva rigida | species | 1 | 0 |
| canada | newfoundland and labrador | blidingia minima | species | 2 | 0 |
| canada | newfoundland and labrador | ulva fenestrata | species | 5 | 0 |
| canada | newfoundland and labrador | ulva intestinalis | species | 10 | 0 |
| canada | newfoundland and labrador | ulva lactuca | species | 2 | 0 |
| canada | newfoundland and labrador | ulva prolifera | species | 6 | 0 |
| canada | nova scotia | blidingia chadefaudii | species | 2 | 0 |
| canada | nova scotia | ulva fenestrata | species | 7 | 0 |
| canada | nova scotia | ulva intestinalis | species | 14 | 0 |
| canada | nova scotia | ulva lactuca | species | 1 | 0 |
| canada | nova scotia | ulva prolifera | species | 1 | 0 |
| canada | prince edward island | ulva intestinalis | species | 1 | 0 |
| canada | quebec | ulva intestinalis | species | 4 | 0 |
| canada | quebec | ulva prolifera | species | 1 | 0 |
| chile | | ulva compressa | species | 1 | 0 |
| chile | | ulva lactuca | species | 6 | 0 |
| china | | blidingia minima | species | 2 | 0 |
| china | | ulva australis | species | 32 | 0 |
| china | | ulva compressa | species | 6 | 0 |
| china | | ulva fasciata | species | 6 | 0 |
| china | | ulva flexuosa | species | 58 | 0 |
| china | | ulva intestinalis | species | 2 | 0 |
| china | | ulva lactuca | species | 6 | 0 |
| china | | ulva laetevirens | species | 6 | 0 |
| china | | ulva linza | species | 9 | 0 |
| china | | ulva ohnoi | species | 4 | 0 |
| china | | ulva pertusa | species | 25 | 0 |
| china | | ulva prolifera | species | 91 | 0 |
| china | | ulva shanxiensis | species | 3 | 0 |
| china | | ulva sp. 2 of shimada et al. 2008 | species | 6 | 0 |
| china | | ulva sp. cn_01a | species | 1 | 0 |
| china | | ulva sp. cn_01as | species | 1 | 0 |
| china | | ulva sp. cn_04b | species | 1 | 0 |
| china | | ulva sp. cn_04bs | species | 1 | 0 |
| china | | ulva sp. cn_06a | species | 1 | 0 |
| china | | ulva sp. cn_06as | species | 1 | 0 |
| china | | ulva sp. cn_07b | species | 1 | 0 |
| china | | ulva sp. cn_07bl | species | 1 | 0 |
| china | | ulva sp. cn_07bs | species | 1 | 0 |
| china | | ulva sp. cn_07c | species | 1 | 0 |
| china | | ulva sp. cn_07cs | species | 1 | 0 |
| china | | ulva sp. gw-2017 | species | 1 | 0 |
| china | fujian | ulva californica | species | 1 | 0 |
| china | fujian | ulva intestinalis | species | 3 | 0 |
| china | guangdong | blidingia sp. 2012rdr | species | 1 | 0 |
| china | guangdong | ulva californica | species | 3 | 0 |
| china | guangdong | ulva compressa | species | 6 | 0 |
| china | guangdong | ulva flexuosa | species | 34 | 0 |
| china | guangdong | ulva linza | species | 2 | 0 |
| china | guangdong | ulva prolifera | species | 106 | 0 |
| china | guangxi | ulva sp. qinzhou | species | 3 | 0 |
| china | hainan | ulva intestinalis | species | 2 | 0 |
| china | jiangsu | ulva flexuosa | species | 3 | 0 |
| china | jiangsu | ulva mediterranea | species | 9 | 0 |
| china | jiangsu | ulva prolifera | species | 11 | 0 |
| china | liaoning | ulva sp. 2 of shimada et al. 2008 | species | 4 | 0 |
| china | shandong | ulva australis | species | 3 | 0 |
| china | shandong | ulva compressa | species | 2 | 0 |
| china | shandong | ulva linza | species | 3 | 0 |
| china | shandong | ulva pertusa | species | 1 | 0 |
| china | shandong | ulva prolifera | species | 45 | 0 |
| china | shandong | ulva rigida | species | 3 | 0 |
| china | shanxi | ulva sp. 1 frn-2016 | species | 2 | 0 |
| china | xinjiang | blidingia sp. ys1 | species | 1 | 0 |
| china | xinjiang | blidingia sp. ys2 | species | 1 | 0 |
| china | xinjiang | ulva compressa | species | 36 | 0 |
| china | xinjiang | ulva flexuosa | species | 1 | 0 |
| china | zhejiang | ulva flexuosa | species | 2 | 0 |
| china | zhejiang | ulva prolifera | species | 24 | 0 |
| china | zhejiang | ulva sp. us3-3 | species | 4 | 0 |
| denmark | | blidingia minima | species | 18 | 0 |
| denmark | | ulva compressa | species | 20 | 0 |
| denmark | | ulva fenestrata | species | 9 | 0 |
| denmark | | ulva intestinalis | species | 45 | 0 |
| denmark | | ulva linza | species | 66 | 0 |
| denmark | | ulva prolifera | species | 3 | 0 |
| denmark | | ulva torta | species | 13 | 0 |
| egypt | | ulva flexuosa subsp. paradoxa | species | 3 | 0 |
| egypt | | ulva lactuca | species | 1 | 0 |
| france | | ulva australis | species | 89 | 0 |
| france | | ulva fenestrata | species | 3 | 0 |
| france | | ulva gigantea | species | 12 | 0 |
| france | | ulva laetevirens | species | 83 | 0 |
| france | | ulva rigida | species | 27 | 0 |
| france | | ulva rotundata | species | 26 | 0 |
| france | | ulva sp. kh-2010 | species | 5 | 0 |
| france | bretagne region | ulva armoricana | species | 2 | 0 |
| france | bretagne region | ulva australis | species | 1 | 0 |
| france | bretagne region | ulva rigida | species | 5 | 0 |
| france | bretagne region | ulva rotundata | species | 2 | 0 |
| france | bretagne region | umbraulva dangeardii | species | 1 | 0 |
| france | languedoc-roussillon region | ulva sp. kh-2010 | species | 5 | 0 |
| french polynesia | | ulva lactuca | species | 5 | 0 |
| french polynesia | | ulva sp. 2 of shimada et al. 2008 | species | 5 | 0 |
| germany | | ulva compressa | species | 4 | 0 |
| germany | | ulva intestinalis | species | 1 | 0 |
| germany | | ulva linza | species | 10 | 0 |
| germany | mecklenburg-vorpommern | blidingia minima | species | 1 | 0 |
| germany | mecklenburg-vorpommern | ulva intestinalis | species | 1 | 0 |
| germany | schleswig-holstein | blidingia chadefaudii | species | 7 | 0 |
| germany | schleswig-holstein | blidingia marginata | species | 12 | 0 |
| germany | schleswig-holstein | blidingia sp. sost-2015 | species | 2 | 0 |
| germany | schleswig-holstein | ulva australis | species | 3 | 0 |
| germany | schleswig-holstein | ulva californica | species | 1 | 0 |
| germany | schleswig-holstein | ulva flexuosa | species | 2 | 0 |
| germany | schleswig-holstein | ulva gigantea | species | 3 | 0 |
| germany | schleswig-holstein | ulva intestinalis | species | 9 | 0 |
| germany | schleswig-holstein | ulva lactuca | species | 4 | 0 |
| germany | schleswig-holstein | ulva linza | species | 13 | 0 |
| germany | schleswig-holstein | ulva prolifera | species | 2 | 0 |
| germany | schleswig-holstein | ulva rigida | species | 3 | 0 |
| germany | schleswig-holstein | ulva shanxiensis | species | 6 | 0 |
| germany | schleswig-holstein | ulva torta | species | 4 | 0 |
| germany | thuringen | ulva intestinalis | species | 1 | 0 |
| greece | central macedonia region | ulva flexuosa | species | 26 | 0 |
| greenland | | ulva clathrata | species | 1 | 0 |
| greenland | | ulva intestinalis | species | 1 | 0 |
| greenland | | ulva lactuca | species | 1 | 0 |
| greenland | | ulva prolifera | species | 1 | 0 |
| iceland | | ulva prolifera | species | 1 | 0 |
| india | | ulva fasciata | species | 1 | 0 |
| india | | ulva flexuosa | species | 1 | 0 |
| india | | ulva intestinalis | species | 1 | 0 |
| india | | ulva lactuca | species | 12 | 0 |
| india | | ulva paschima | species | 6 | 0 |
| india | | ulva reticulata | species | 1 | 0 |
| india | | ulva shanxiensis | species | 1 | 0 |
| india | | ulva sp. cal/alg./029 | species | 1 | 0 |
| india | | ulva sp. cal/alg./030 | species | 1 | 0 |
| india | | ulva sp. fb-2017 | species | 2 | 0 |
| india | assam | ulva intestinalis | species | 1 | 0 |
| india | assam | ulva shanxiensis | species | 1 | 0 |
| india | goa | ulva lactuca | species | 1 | 0 |
| india | gujarat | ulva lactuca | species | 5 | 0 |
| india | gujarat | ulva ohnoi | species | 1 | 0 |
| india | karnataka | ulva lactuca | species | 1 | 0 |
| india | kerala | ulva lactuca | species | 2 | 0 |
| india | kerala | ulva prolifera | species | 3 | 0 |
| india | maharashtra | ulva lactuca | species | 4 | 0 |
| india | maharashtra | ulva ohnoi | species | 8 | 0 |
| india | maharashtra | ulva sapora | species | 2 | 0 |
| india | puducherry | ulva intestinalis | species | 1 | 0 |
| india | tamil nadu | ulva fasciata | species | 5 | 0 |
| india | tamil nadu | ulva sp. 2k | species | 1 | 0 |
| india | tamil nadu | ulva sp. 3k | species | 1 | 0 |
| india | tamil nadu | ulva sp. mak-2015 | species | 5 | 0 |
| indonesia | west java province | ulva fasciata | species | 1 | 0 |
| ireland | | ulva australis | species | 1 | 0 |
| ireland | | ulva fenestrata | species | 33 | 0 |
| ireland | | ulva gigantea | species | 21 | 0 |
| ireland | | ulva laetevirens | species | 67 | 0 |
| ireland | | ulva rigida | species | 60 | 0 |
| ireland | | ulva rotundata | species | 45 | 0 |
| israel | | ulva fasciata | species | 2 | 0 |
| israel | | ulva ohnoi | species | 7 | 0 |
| italy | | ulva fasciata | species | 3 | 0 |
| italy | | ulva lactuca | species | 1 | 0 |
| italy | | ulva ohnoi | species | 1 | 0 |
| italy | campania region | ulva fasciata | species | 3 | 0 |
| italy | campania region | ulva ohnoi | species | 1 | 0 |
| italy | umbria region | ulva compressa | species | 2 | 0 |
| italy | umbria region | ulva laetevirens | species | 12 | 0 |
| italy | umbria region | umbraulva dangeardii | species | 1 | 0 |
| italy | veneto region | ulva australis | species | 2 | 0 |
| italy | veneto region | ulva compressa | species | 2 | 0 |
| italy | veneto region | ulva fasciata | species | 1 | 0 |
| italy | veneto region | ulva laetevirens | species | 2 | 0 |
| italy | veneto region | ulva procera | species | 1 | 0 |
| japan | | blidingia minima | species | 9 | 0 |
| japan | | ulva prolifera | species | 11 | 0 |
| japan | | ulva sp. jx_1a | species | 1 | 0 |
| japan | | ulva sp. jx_1al | species | 1 | 0 |
| japan | | ulva sp. jx_1as | species | 1 | 0 |
| japan | | ulva sp. jx_1b | species | 1 | 0 |
| japan | | ulva sp. jx_1bl | species | 1 | 0 |
| japan | | ulva sp. jx_1bs | species | 1 | 0 |
| japan | | ulva sp. jx_1c | species | 1 | 0 |
| japan | | ulva sp. jx_1cs | species | 1 | 0 |
| japan | | ulva sp. jx_2a | species | 1 | 0 |
| japan | | ulva sp. jx_2al | species | 1 | 0 |
| japan | | ulva sp. jx_2as | species | 1 | 0 |
| japan | | ulva sp. jx_2b | species | 1 | 0 |
| japan | | ulva sp. jx_2bs | species | 1 | 0 |
| japan | | ulva sp. jx_2c | species | 1 | 0 |
| japan | | ulva sp. jx_2cl | species | 1 | 0 |
| japan | | ulva sp. jx_2cs | species | 1 | 0 |
| japan | | ulva sp. sap114778 | species | 3 | 0 |
| japan | aichi prefecture | ulva armoricana | species | 1 | 0 |
| japan | aichi prefecture | ulva californica | species | 5 | 0 |
| japan | aichi prefecture | ulva compressa | species | 1 | 0 |
| japan | aichi prefecture | ulva fasciata | species | 2 | 0 |
| japan | aichi prefecture | ulva flexuosa | species | 2 | 0 |
| japan | aichi prefecture | ulva linza | species | 14 | 0 |
| japan | aichi prefecture | ulva ohnoi | species | 33 | 0 |
| japan | aichi prefecture | ulva pertusa | species | 38 | 0 |
| japan | aichi prefecture | ulva scandinavica | species | 1 | 0 |
| japan | akita prefecture | blidingia minima | species | 1 | 0 |
| japan | akita prefecture | ulva prolifera | species | 1 | 0 |
| japan | aomori prefecture | blidingia marginata | species | 1 | 0 |
| japan | chiba prefecture | ulva californica | species | 1 | 0 |
| japan | chiba prefecture | ulva mediterranea | species | 7 | 0 |
| japan | chiba prefecture | ulva prolifera | species | 2 | 0 |
| japan | chiba prefecture | umbraulva japonica | species | 2 | 0 |
| japan | ehime prefecture | ulva ohnoi | species | 2 | 0 |
| japan | ehime prefecture | ulva reticulata | species | 1 | 0 |
| japan | ehime prefecture | umbraulva japonica | species | 1 | 0 |
| japan | fukui prefecture | ulva compressa | species | 2 | 0 |
| japan | fukui prefecture | ulva flexuosa subsp. flexuosa | subspecies | 1 | 0 |
| japan | fukui prefecture | ulva flexuosa subsp. linziformis | subspecies | 2 | 0 |
| japan | fukui prefecture | ulva limnetica | species | 2 | 0 |
| japan | fukui prefecture | ulva linza | species | 7 | 0 |
| japan | fukui prefecture | ulva prolifera | species | 15 | 0 |
| japan | fukui prefecture | ulva simplex | species | 4 | 0 |
| japan | fukui prefecture | ulva sp. mk-2013-1 | species | 5 | 0 |
| japan | fukui prefecture | ulva sp. mk-2013-2 | species | 2 | 0 |
| japan | fukui prefecture | ulva sp. mk-2013-3 | species | 2 | 0 |
| japan | fukui prefecture | ulva sp. mk-2013-4 | species | 2 | 0 |
| japan | fukui prefecture | ulva torta | species | 4 | 0 |
| japan | fukuoka prefecture | ulva ohnoi | species | 2 | 0 |
| japan | fukuoka prefecture | ulva pertusa | species | 3 | 0 |
| japan | fukuoka prefecture | ulva prolifera | species | 2 | 0 |
| japan | fukushima prefecture | ulva prolifera | species | 1 | 0 |
| japan | hiroshima prefecture | ulva armoricana | species | 2 | 0 |
| japan | hiroshima prefecture | ulva fasciata | species | 2 | 0 |
| japan | hiroshima prefecture | ulva pertusa | species | 2 | 0 |
| japan | hiroshima prefecture | ulva prolifera | species | 1 | 0 |
| japan | hokkaido prefecture | blidingia minima | species | 2 | 0 |
| japan | hokkaido prefecture | ulva armoricana | species | 3 | 0 |
| japan | hokkaido prefecture | ulva compressa | species | 6 | 0 |
| japan | hokkaido prefecture | ulva flexuosa | species | 4 | 0 |
| japan | hokkaido prefecture | ulva intestinalis | species | 4 | 0 |
| japan | hokkaido prefecture | ulva lactuca | species | 21 | 0 |
| japan | hokkaido prefecture | ulva linza | species | 26 | 0 |
| japan | hokkaido prefecture | ulva pertusa | species | 19 | 0 |
| japan | hokkaido prefecture | ulva procera | species | 8 | 0 |
| japan | hokkaido prefecture | ulva prolifera | species | 3 | 0 |
| japan | hokkaido prefecture | ulva sp. ny004 | species | 1 | 0 |
| japan | hokkaido prefecture | ulva sp. ny009 | species | 1 | 0 |
| japan | hokkaido prefecture | ulva sp. ny117 | species | 1 | 0 |
| japan | hokkaido prefecture | ulva sp. ny119 | species | 1 | 0 |
| japan | hokkaido prefecture | ulva sp. ny126 | species | 1 | 0 |
| japan | hokkaido prefecture | ulva sp. ny56 | species | 1 | 0 |
| japan | hyogo prefecture | ulva linza | species | 2 | 0 |
| japan | hyogo prefecture | ulva pertusa | species | 1 | 0 |
| japan | hyogo prefecture | ulva rigida | species | 1 | 0 |
| japan | hyogo prefecture | ulva tanneri | species | 1 | 0 |
| japan | hyogo prefecture | umbraulva japonica | species | 3 | 0 |
| japan | ibaraki prefecture | ulva flexuosa subsp. flexuosa | subspecies | 1 | 0 |
| japan | ibaraki prefecture | ulva simplex | species | 1 | 0 |
| japan | ishikawa prefecture | ulva linza | species | 1 | 0 |
| japan | ishikawa prefecture | ulva prolifera | species | 1 | 0 |
| japan | iwate prefecture | ulva prolifera | species | 1 | 0 |
| japan | kagoshima prefecture | ulva iliohaha | species | 5 | 0 |
| japan | kagoshima prefecture | ulva linza | species | 2 | 0 |
| japan | kagoshima prefecture | ulva prolifera | species | 5 | 0 |
| japan | kagoshima prefecture | ulva sp. c591 | species | 1 | 0 |
| japan | kagoshima prefecture | ulva sp. c593 | species | 1 | 0 |
| japan | kagoshima prefecture | ulva sp. cu014 | species | 1 | 0 |
| japan | kagoshima prefecture | ulva sublittoralis | species | 1 | 0 |
| japan | kagoshima prefecture | umbraulva amamiensis | species | 6 | 0 |
| japan | kagoshima prefecture | umbraulva kuaweuweu | species | 8 | 0 |
| japan | kanagawa prefecture | ulva armoricana | species | 2 | 0 |
| japan | kanagawa prefecture | ulva fasciata | species | 2 | 0 |
| japan | kanagawa prefecture | ulva mediterranea | species | 1 | 0 |
| japan | kanagawa prefecture | ulva pertusa | species | 5 | 0 |
| japan | kanagawa prefecture | ulva sp. tns al 183434 | species | 3 | 0 |
| japan | kanagawa prefecture | ulva sp. tns al 183435 | species | 3 | 0 |
| japan | kanagawa prefecture | ulva tanneri | species | 2 | 0 |
| japan | kochi prefecture | ulva fasciata | species | 2 | 0 |
| japan | kochi prefecture | ulva linza | species | 6 | 0 |
| japan | kochi prefecture | ulva mediterranea | species | 37 | 0 |
| japan | kochi prefecture | ulva ohnoi | species | 6 | 0 |
| japan | kochi prefecture | ulva pertusa | species | 6 | 0 |
| japan | kochi prefecture | ulva prolifera | species | 12 | 0 |
| japan | kochi prefecture | ulva reticulata | species | 3 | 0 |
| japan | kochi prefecture | ulva sp. jkl_1a | species | 1 | 0 |
| japan | kochi prefecture | ulva sp. jkl_1al | species | 1 | 0 |
| japan | kochi prefecture | ulva sp. jkl_1b | species | 1 | 0 |
| japan | kochi prefecture | ulva sp. jkl_1bl | species | 1 | 0 |
| japan | kochi prefecture | ulva sp. jkl_1c | species | 1 | 0 |
| japan | kochi prefecture | ulva sp. jkl_1cl | species | 1 | 0 |
| japan | kochi prefecture | ulva sp. sap114778 | species | 183 | 0 |
| japan | kochi prefecture | ulva spinulosa | species | 2 | 0 |
| japan | kyoto prefecture | ulva prolifera | species | 1 | 0 |
| japan | mie prefecture | blidingia minima | species | 1 | 0 |
| japan | mie prefecture | ulva australis | species | 1 | 0 |
| japan | mie prefecture | ulva ohnoi | species | 1 | 0 |
| japan | miyagi ken prefecture | ulva arasakii | species | 12 | 0 |
| japan | miyagi ken prefecture | ulva prolifera | species | 3 | 0 |
| japan | nagasaki prefecture | ulva compressa | species | 2 | 0 |
| japan | nagasaki prefecture | ulva linza | species | 2 | 0 |
| japan | nagasaki prefecture | ulva mediterranea | species | 5 | 0 |
| japan | nagasaki prefecture | ulva tanneri | species | 1 | 0 |
| japan | okinawa prefecture | ulva limnetica | species | 1 | 0 |
| japan | okinawa prefecture | ulva ohnoi | species | 4 | 0 |
| japan | okinawa prefecture | ulva prolifera | species | 2 | 0 |
| japan | okinawa prefecture | ulva reticulata | species | 1 | 0 |
| japan | okinawa prefecture | ulva sapora | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. 1 of shimada et al. 2008 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. 4 of shimada et al. 2008 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. ny138 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. ny140 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. p36 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. rh010 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. rh038 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. rh039 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. tt002 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. tt006 | species | 1 | 0 |
| japan | okinawa prefecture | ulva sp. tt013 | species | 1 | 0 |
| japan | shimane prefecture | ulva prolifera | species | 9 | 0 |
| japan | shimane prefecture | ulva sp. mk-2013-4 | species | 1 | 0 |
| japan | shimane prefecture | ulva torta | species | 1 | 0 |
| japan | shizuoka prefecture | ulva californica | species | 2 | 0 |
| japan | shizuoka prefecture | ulva flexuosa | species | 1 | 0 |
| japan | shizuoka prefecture | ulva linza | species | 2 | 0 |
| japan | shizuoka prefecture | ulva ohnoi | species | 1 | 0 |
| japan | shizuoka prefecture | ulva prolifera | species | 3 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1a | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1al | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1as | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1b | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1bl | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1bs | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1c | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1cl | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_1cs | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_2a | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_2al | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_2b | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_2bl | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_2c | species | 1 | 0 |
| japan | shizuoka prefecture | ulva sp. jsl_2cl | species | 1 | 0 |
| japan | shizuoka prefecture | umbraulva japonica | species | 2 | 0 |
| japan | tokushima prefecture | ulva fasciata | species | 9 | 0 |
| japan | tokushima prefecture | ulva linza | species | 2 | 0 |
| japan | tokushima prefecture | ulva mediterranea | species | 1 | 0 |
| japan | tokushima prefecture | ulva prolifera | species | 4 | 0 |
| japan | tokushima prefecture | ulva sp. 2 of shimada et al. 2008 | species | 2 | 0 |
| japan | tokushima prefecture | ulva sp. jtl_1a | species | 1 | 0 |
| japan | tokushima prefecture | ulva sp. jtl_1al | species | 1 | 0 |
| japan | tokushima prefecture | ulva sp. jtl_1b | species | 1 | 0 |
| japan | tokushima prefecture | ulva sp. jtl_1bl | species | 1 | 0 |
| japan | tokushima prefecture | ulva sp. jtl_1c | species | 1 | 0 |
| japan | tokushima prefecture | ulva sp. jtl_1cl | species | 1 | 0 |
| japan | tokushima prefecture | ulva sp. rh010 | species | 4 | 0 |
| japan | tokushima prefecture | umbraulva amamiensis | species | 2 | 0 |
| japan | tokyo prefecture | ulva sp. c378 | species | 1 | 0 |
| japan | tokyo prefecture | umbraulva kuaweuweu | species | 7 | 0 |
| japan | toyama prefecture | ulva prolifera | species | 1 | 0 |
| japan | wakayama prefecture | ulva flexuosa | species | 2 | 0 |
| japan | wakayama prefecture | ulva linza | species | 1 | 0 |
| japan | wakayama prefecture | ulva prolifera | species | 1 | 0 |
| japan | yamagata prefecture | ulva prolifera | species | 3 | 0 |
| japan | yamaguchi prefecture | ulva reticulata | species | 3 | 0 |
| japan | yamaguchi prefecture | ulva sp. jy_1al | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jy_1bl | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jy_1cl | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1a | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1al | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1as | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1b | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1bl | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1bs | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1c | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1cl | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_1cs | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_2a | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_2b | species | 1 | 0 |
| japan | yamaguchi prefecture | ulva sp. jyl_2c | species | 1 | 0 |
| kuwait | | ulva sp. mak-2015 | species | 1 | 0 |
| mexico | | ulva ohnoi | species | 2 | 0 |
| mexico | baja california | ulva ohnoi | species | 2 | 0 |
| mexico | baja california | ulva torta | species | 1 | 0 |
| montenegro | | ulva flexuosa subsp. pilifera | subspecies | 2 | 0 |
| namibia | erongo region | ulva australis | species | 1 | 0 |
| netherlands | | ulva australis | species | 84 | 0 |
| netherlands | | ulva compressa | species | 1 | 0 |
| netherlands | | ulva fenestrata | species | 3 | 0 |
| netherlands | | ulva laetevirens | species | 49 | 0 |
| netherlands | zeeland province | ulva lactuca | species | 1 | 0 |
| netherlands | zeeland province | ulva linza | species | 1 | 0 |
| netherlands | zeeland province | ulva rigida | species | 3 | 0 |
| netherlands | zeeland province | ulva scandinavica | species | 8 | 0 |
| new caledonia | north province | ulva ohnoi | species | 3 | 0 |
| new caledonia | north province | ulva sp. 2 of shimada et al. 2008 | species | 2 | 0 |
| new caledonia | south province | ulva ohnoi | species | 8 | 0 |
| new caledonia | south province | ulva sp. 2 of shimada et al. 2008 | species | 6 | 0 |
| new zealand | | ulva ohnoi | species | 1 | 0 |
| new zealand | | ulva sp. welt a027457 | species | 1 | 0 |
| new zealand | auckland | ulva pertusa | species | 6 | 0 |
| new zealand | auckland | ulva procera | species | 2 | 0 |
| new zealand | auckland | ulva sp. upn762 | species | 1 | 0 |
| new zealand | auckland | ulva sp. welt a027738 | species | 1 | 0 |
| new zealand | auckland | ulva sp. welt a027764 | species | 1 | 0 |
| new zealand | bay of plenty | ulva intestinalis | species | 1 | 0 |
| new zealand | bay of plenty | ulva pertusa | species | 6 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027412 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027414 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027415 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027416 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027479 | species | 2 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027480 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027498 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027499 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027500 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027501 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027502 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027503 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027504 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027505 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027506 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027507 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027508 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027509 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027791 | species | 1 | 0 |
| new zealand | bay of plenty | ulva sp. welt a027870 | species | 1 | 0 |
| new zealand | chatham islands | ulva compressa | species | 1 | 0 |
| new zealand | chatham islands | ulva intestinalis | species | 4 | 0 |
| new zealand | chatham islands | ulva linza | species | 1 | 0 |
| new zealand | chatham islands | ulva pertusa | species | 5 | 0 |
| new zealand | chatham islands | ulva procera | species | 2 | 0 |
| new zealand | chatham islands | ulva sp. upn811 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. upn815 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027294 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027296 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027301 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027381 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027384 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027395 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027399 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027400 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027447 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027466 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027700 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027701 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027713 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027746 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027747 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027749 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027760 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027774 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027777 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027778 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027779 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027780 | species | 1 | 0 |
| new zealand | chatham islands | ulva sp. welt a027781 | species | 1 | 0 |
| new zealand | gisborne | ulva pertusa | species | 31 | 0 |
| new zealand | nelson | ulva armoricana | species | 17 | 0 |
| new zealand | nelson | ulva pertusa | species | 67 | 0 |
| new zealand | nelson | ulva sp. welt a027481 | species | 1 | 0 |
| new zealand | nelson | ulva sp. welt a027482 | species | 1 | 0 |
| new zealand | nelson | ulva sp. welt a027483 | species | 1 | 0 |
| new zealand | nelson | ulva sp. welt a027490 | species | 13 | 0 |
| new zealand | northland | ulva armoricana | species | 1 | 0 |
| new zealand | northland | ulva compressa | species | 2 | 0 |
| new zealand | northland | ulva fasciata | species | 1 | 0 |
| new zealand | northland | ulva intestinalis | species | 1 | 0 |
| new zealand | northland | ulva pertusa | species | 8 | 0 |
| new zealand | northland | ulva procera | species | 2 | 0 |
| new zealand | northland | ulva sp. welt a027302 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027417 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027418 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027419 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027420 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027421 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027422 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027423 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027454 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027572 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027694 | species | 51 | 0 |
| new zealand | northland | ulva sp. welt a027708 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027709 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027710 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027712 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027734 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027741 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027743 | species | 2 | 0 |
| new zealand | northland | ulva sp. welt a027765 | species | 1 | 0 |
| new zealand | northland | ulva sp. welt a027842 | species | 1 | 0 |
| new zealand | northland | umbraulva sp. northland | species | 1 | 0 |
| new zealand | otago | ulva compressa | species | 4 | 0 |
| new zealand | otago | ulva intestinalis | species | 16 | 0 |
| new zealand | otago | ulva pertusa | species | 6 | 0 |
| new zealand | otago | ulva procera | species | 7 | 0 |
| new zealand | otago | ulva prolifera | species | 18 | 0 |
| new zealand | otago | ulva rigida | species | 6 | 0 |
| new zealand | otago | ulva sp. welt a027298 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027299 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027342 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027344 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027347 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027349 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027377 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027379 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027382 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027383 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027386 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027424 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027425 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027426 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027427 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027428 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027429 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027430 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027431 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027432 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027433 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027434 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027435 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027438 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027439 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027452 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027453 | species | 2 | 0 |
| new zealand | otago | ulva sp. welt a027456 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027461 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027463 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027467 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027477 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027478 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027484 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027486 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027487 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027491 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027511 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027579 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027702 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027703 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027739 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027745 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027750 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027751 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027752 | species | 2 | 0 |
| new zealand | otago | ulva sp. welt a027753 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027756 | species | 3 | 0 |
| new zealand | otago | ulva sp. welt a027757 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027767 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027772 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027792 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027793 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027794 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027795 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027796 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027827 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027851 | species | 1 | 0 |
| new zealand | otago | ulva sp. welt a027855 | species | 1 | 0 |
| new zealand | southland | ulva intestinalis | species | 4 | 0 |
| new zealand | southland | ulva lactuca | species | 1 | 0 |
| new zealand | southland | ulva pertusa | species | 4 | 0 |
| new zealand | southland | ulva prolifera | species | 1 | 0 |
| new zealand | southland | ulva sp. welt a027300 | species | 15 | 0 |
| new zealand | southland | ulva sp. welt a027397 | species | 1 | 0 |
| new zealand | southland | ulva sp. welt a027437 | species | 1 | 0 |
| new zealand | southland | ulva sp. welt a027440 | species | 1 | 0 |
| new zealand | southland | ulva sp. welt a027458 | species | 1 | 0 |
| new zealand | southland | ulva sp. welt a027459 | species | 1 | 0 |
| new zealand | southland | ulva sp. welt a027470 | species | 1 | 0 |
| new zealand | southland | ulva sp. welt a027737 | species | 1 | 0 |
| new zealand | southland | ulva sp. welt a027773 | species | 1 | 0 |
| new zealand | taranaki | ulva pertusa | species | 4 | 0 |
| new zealand | taranaki | ulva sp. welt a027408 | species | 1 | 0 |
| new zealand | taranaki | ulva sp. welt a027409 | species | 1 | 0 |
| new zealand | taranaki | ulva sp. welt a027411 | species | 28 | 0 |
| new zealand | taranaki | ulva sp. welt a027496 | species | 2 | 0 |
| new zealand | taranaki | ulva sp. welt a027497 | species | 1 | 0 |
| new zealand | taranaki | ulva sp. welt a027788 | species | 1 | 0 |
| new zealand | taranaki | ulva sp. welt a027789 | species | 1 | 0 |
| new zealand | waikato | ulva intestinalis | species | 1 | 0 |
| new zealand | waikato | ulva sp. welt a027515 | species | 1 | 0 |
| new zealand | waikato | ulva sp. welt a027516 | species | 59 | 0 |
| new zealand | wellington | ulva compressa | species | 2 | 0 |
| new zealand | wellington | ulva intestinalis | species | 2 | 0 |
| new zealand | wellington | ulva pertusa | species | 37 | 0 |
| new zealand | wellington | ulva procera | species | 6 | 0 |
| new zealand | wellington | ulva rigida | species | 2 | 0 |
| new zealand | wellington | ulva sp. welt a027295 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027303 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027304 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027309 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027343 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027368 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027376 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027378 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027380 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027385 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027388 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027390 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027391 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027393 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027442 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027443 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027444 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027448 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027449 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027450 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027451 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027455 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027465 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027474 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027475 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027476 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027488 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027489 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027492 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027704 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027705 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027735 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027736 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027740 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027742 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027744 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027748 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027755 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027758 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027759 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027763 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027766 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027770 | species | 1 | 0 |
| new zealand | wellington | ulva sp. welt a027771 | species | 1 | 0 |
| new zealand | west coast | ulva intestinalis | species | 4 | 0 |
| new zealand | west coast | ulva pertusa | species | 59 | 0 |
| new zealand | west coast | ulva procera | species | 2 | 0 |
| new zealand | west coast | ulva sp. welt a027306 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027398 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027403 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027404 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027445 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027462 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027464 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027512 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027707 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027714 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027732 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027733 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027782 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027783 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027785 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027786 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027787 | species | 1 | 0 |
| new zealand | west coast | ulva sp. welt a027790 | species | 1 | 0 |
| norway | | blidingia minima | species | 5 | 0 |
| norway | | ulva australis | species | 2 | 0 |
| norway | | ulva compressa | species | 15 | 0 |
| norway | | ulva fenestrata | species | 24 | 0 |
| norway | | ulva intestinalis | species | 23 | 0 |
| norway | | ulva lactuca | species | 4 | 0 |
| norway | | ulva linza | species | 2 | 0 |
| norway | | ulva prolifera | species | 3 | 0 |
| norway | | ulva torta | species | 6 | 0 |
| norway | hordaland county | ulva compressa | species | 1 | 0 |
| norway | hordaland county | ulva fenestrata | species | 1 | 0 |
| norway | hordaland county | ulva intestinalis | species | 1 | 0 |
| norway | nordland county | ulva intestinalis | species | 2 | 0 |
| norway | nordland county | ulva lactuca | species | 2 | 0 |
| philippines | central visayas region | ulva reticulata | species | 3 | 0 |
| poland | | ulva flexuosa subsp. pilifera | subspecies | 2 | 0 |
| portugal | | ulva laetevirens | species | 74 | 0 |
| portugal | | ulva rigida | species | 33 | 0 |
| portugal | | ulva rotundata | species | 2 | 0 |
| portugal | aveiro district | ulva rigida | species | 18 | 0 |
| russia | sakhalin oblast | ulva linza | species | 1 | 0 |
| south africa | | ulva stenophylloides | species | 4 | 0 |
| south africa | kwazulu-natal province | ulva fasciata | species | 1 | 0 |
| south africa | the western cape province | ulva compressa | species | 3 | 0 |
| south africa | the western cape province | ulva muscoides | species | 1 | 0 |
| south korea | | ulva californica | species | 1 | 0 |
| south korea | | ulva compressa | species | 3 | 0 |
| south korea | | ulva fasciata | species | 1 | 0 |
| south korea | | ulva flexuosa | species | 1 | 0 |
| south korea | | ulva linza | species | 7 | 0 |
| south korea | | ulva pertusa | species | 5 | 0 |
| south korea | | ulva reticulata | species | 4 | 0 |
| south korea | | ulva rigida | species | 1 | 0 |
| south korea | | ulva sp. ul430 | species | 1 | 0 |
| south korea | jeju province | ulva linza | species | 2 | 0 |
| spain | | ulva australis | species | 4 | 0 |
| spain | | ulva laetevirens | species | 3 | 0 |
| spain | | ulva ohnoi | species | 8 | 0 |
| spain | | ulva rigida | species | 2 | 0 |
| spain | | ulva rotundata | species | 2 | 0 |
| spain | | ulva torta | species | 1 | 0 |
| spain | andalusia | ulva rigida | species | 1 | 0 |
| sweden | | blidingia minima | species | 2 | 0 |
| sweden | | ulva compressa | species | 10 | 0 |
| sweden | | ulva fenestrata | species | 3 | 0 |
| sweden | | ulva intestinalis | species | 50 | 0 |
| sweden | | ulva linza | species | 50 | 0 |
| sweden | | ulva prolifera | species | 1 | 0 |
| sweden | | ulva torta | species | 9 | 0 |
| sweden | blekinge | ulva intestinalis | species | 2 | 0 |
| taiwan | | ulva linza | species | 4 | 0 |
| united kingdom | | blidingia minima | species | 1 | 0 |
| united kingdom | | ulva australis | species | 9 | 0 |
| united kingdom | | ulva compressa | species | 2 | 0 |
| united kingdom | | ulva fenestrata | species | 57 | 0 |
| united kingdom | | ulva gigantea | species | 39 | 0 |
| united kingdom | | ulva intestinalis | species | 2 | 0 |
| united kingdom | | ulva laetevirens | species | 21 | 0 |
| united kingdom | | ulva prolifera | species | 1 | 0 |
| united kingdom | | ulva rigida | species | 5 | 0 |
| united kingdom | | ulva sp. ber-2007 | species | 1 | 0 |
| united kingdom | england | ulva sp. ber-2007 | species | 24 | 0 |
| united kingdom | wales | ulva intestinalis | species | 2 | 0 |
| united states | | blidingia minima | species | 2 | 0 |
| united states | | ulva compressa | species | 1 | 0 |
| united states | | ulva fasciata | species | 1 | 0 |
| united states | | ulva flexuosa | species | 2 | 0 |
| united states | | ulva ohnoi | species | 47 | 0 |
| united states | | ulva rigida | species | 2 | 0 |
| united states | | ulva torta | species | 1 | 0 |
| united states | alabama | ulva californica | species | 1 | 0 |
| united states | alabama | ulva compressa | species | 19 | 0 |
| united states | alabama | ulva lactuca | species | 6 | 0 |
| united states | alabama | ulva mediterranea | species | 464 | 0 |
| united states | alabama | ulva sp. 2 of shimada et al. 2008 | species | 4 | 0 |
| united states | alaska | blidingia sp. 5gws | species | 1 | 0 |
| united states | alaska | ulva fenestrata | species | 19 | 0 |
| united states | alaska | ulva lactuca | species | 3 | 0 |
| united states | alaska | ulva prolifera | species | 2 | 0 |
| united states | california | ulva australis | species | 1 | 0 |
| united states | california | ulva californica | species | 4 | 0 |
| united states | california | ulva compressa | species | 1 | 0 |
| united states | california | ulva intestinalis | species | 1 | 0 |
| united states | california | ulva lactuca | species | 1 | 0 |
| united states | california | ulva linza | species | 4 | 0 |
| united states | california | ulva lobata | species | 15 | 0 |
| united states | california | ulva procera | species | 2 | 0 |
| united states | california | ulva sp. 1gh | species | 3 | 0 |
| united states | california | ulva sp. 2gws | species | 1 | 0 |
| united states | california | ulva sp. 4gws | species | 2 | 0 |
| united states | california | ulva sp. 5gws | species | 1 | 0 |
| united states | california | ulva tanneri | species | 1 | 0 |
| united states | connecticut | ulva fenestrata | species | 2 | 0 |
| united states | delaware | ulva mediterranea | species | 2 | 0 |
| united states | delaware | ulva rigida | species | 5 | 0 |
| united states | florida | ulva compressa | species | 9 | 0 |
| united states | florida | ulva flexuosa subsp. paradoxa | species | 3 | 0 |
| united states | florida | ulva lactuca | species | 6 | 0 |
| united states | florida | ulva mediterranea | species | 17 | 0 |
| united states | florida | ulva sp. 2 of shimada et al. 2008 | species | 4 | 0 |
| united states | florida | ulva sp. ts1729 | species | 1 | 0 |
| united states | florida | ulva torta | species | 2 | 0 |
| united states | georgia | ulva compressa | species | 2 | 0 |
| united states | georgia | ulva mediterranea | species | 6 | 0 |
| united states | hawaii | ulva iliohaha | species | 3 | 0 |
| united states | hawaii | ulva lactuca | species | 68 | 0 |
| united states | hawaii | ulva ohiohilulu | species | 24 | 0 |
| united states | hawaii | ulva ohnoi | species | 12 | 0 |
| united states | hawaii | ulva sp. otu1 ars-2010 | species | 6 | 0 |
| united states | hawaii | ulva sp. otu1/2 ars-2010 | species | 2 | 0 |
| united states | hawaii | ulva sp. otu11 ars-2010 | species | 2 | 0 |
| united states | hawaii | ulva sp. otu2 ars-2010 | species | 9 | 0 |
| united states | hawaii | ulva sp. otu3 ars-2010 | species | 2 | 0 |
| united states | hawaii | ulva sp. otu4 ars-2010 | species | 2 | 0 |
| united states | hawaii | ulva sp. otu5 ars-2010 | species | 4 | 0 |
| united states | hawaii | ulva sp. otu6 ars-2010 | species | 5 | 0 |
| united states | hawaii | ulva sp. otu9 ars-2010 | species | 3 | 0 |
| united states | hawaii | ulva sp. otu9/10 ars-2010 | species | 6 | 0 |
| united states | hawaii | umbraulva kaloakulau | species | 12 | 0 |
| united states | hawaii | umbraulva kuaweuweu | species | 12 | 0 |
| united states | louisiana | ulva compressa | species | 1 | 0 |
| united states | louisiana | ulva mediterranea | species | 1 | 0 |
| united states | maine | ulva fenestrata | species | 1 | 0 |
| united states | maine | ulva intestinalis | species | 3 | 0 |
| united states | maine | ulva lactuca | species | 2 | 0 |
| united states | maryland | ulva rigida | species | 2 | 0 |
| united states | massachusetts | ulva fenestrata | species | 3 | 0 |
| united states | massachusetts | ulva intestinalis | species | 1 | 0 |
| united states | massachusetts | ulva lactuca | species | 2 | 0 |
| united states | mississippi | ulva compressa | species | 3 | 0 |
| united states | mississippi | ulva mediterranea | species | 4 | 0 |
| united states | new jersey | ulva compressa | species | 2 | 0 |
| united states | new jersey | ulva fenestrata | species | 1 | 0 |
| united states | new jersey | ulva rigida | species | 2 | 0 |
| united states | new jersey | ulva torta | species | 1 | 0 |
| united states | new york | ulva cf. intestinalis bw-2013 (clade h) | species | 1 | 0 |
| united states | new york | ulva flexuosa | species | 1 | 0 |
| united states | new york | ulva intestinalis | species | 1 | 0 |
| united states | new york | ulva rigida | species | 3 | 0 |
| united states | new york | ulva scandinavica | species | 1 | 0 |
| united states | north carolina | ulva compressa | species | 20 | 0 |
| united states | north carolina | ulva flexuosa subsp. paradoxa | species | 5 | 0 |
| united states | north carolina | ulva lactuca | species | 6 | 0 |
| united states | north carolina | ulva mediterranea | species | 9 | 0 |
| united states | north carolina | ulva rigida | species | 3 | 0 |
| united states | north carolina | ulva torta | species | 16 | 0 |
| united states | oregon | ulva compressa | species | 8 | 0 |
| united states | oregon | ulva lactuca | species | 2 | 0 |
| united states | oregon | ulva pertusa | species | 4 | 0 |
| united states | oregon | ulva simplex | species | 1 | 0 |
| united states | rhode island | cf. ulva sp. bw-2013 (clade c) | species | 13 | 0 |
| united states | rhode island | cf. ulva sp. bw-2013 (clade g) | species | 2 | 0 |
| united states | rhode island | cf. ulva sp. bw-2013 (clade j) | species | 2 | 0 |
| united states | rhode island | ulva cf. clathratioides bw-2013 (clade a) | species | 2 | 0 |
| united states | rhode island | ulva cf. compressa bw-2013 (clade i) | species | 7 | 0 |
| united states | rhode island | ulva cf. intestinalis bw-2013 (clade h) | species | 4 | 0 |
| united states | rhode island | ulva cf. lactuca bw-2013 (clade f) | species | 8 | 0 |
| united states | rhode island | ulva cf. prolifera bw-2013 (clade b) | species | 7 | 0 |
| united states | rhode island | ulva cf. rigida bw-2013 (clade e) | species | 5 | 0 |
| united states | rhode island | ulva cf. stipitata bw-2013 (clade d) | species | 2 | 0 |
| united states | rhode island | ulva sp. sd.10.06.04 | species | 1 | 0 |
| united states | south carolina | ulva compressa | species | 7 | 0 |
| united states | south carolina | ulva flexuosa subsp. flexuosa | subspecies | 3 | 0 |
| united states | south carolina | ulva lactuca | species | 3 | 0 |
| united states | south carolina | ulva torta | species | 2 | 0 |
| united states | texas | ulva californica | species | 8 | 0 |
| united states | texas | ulva compressa | species | 11 | 0 |
| united states | texas | ulva flexuosa subsp. paradoxa | species | 3 | 0 |
| united states | texas | ulva lactuca | species | 1 | 0 |
| united states | texas | ulva mediterranea | species | 12 | 0 |
| united states | texas | ulva sp. 2 of shimada et al. 2008 | species | 2 | 0 |
| united states | texas | ulva torta | species | 2 | 0 |
| united states | virginia | ulva australis | species | 3 | 0 |
| united states | virginia | ulva compressa | species | 50 | 0 |
| united states | virginia | ulva mediterranea | species | 3 | 0 |
| united states | virginia | ulva rigida | species | 4 | 0 |
| united states | washington | ulva californica | species | 2 | 0 |
| united states | washington | ulva compressa | species | 14 | 0 |
| united states | washington | ulva intestinalis | species | 1 | 0 |
| united states | washington | ulva lactuca | species | 1 | 0 |
| united states | washington | ulva lobata | species | 5 | 0 |
| united states | washington | ulva prolifera | species | 3 | 0 |
| united states | washington | ulva rigida | species | 1 | 0 |
| united states | washington | ulva sp. wa1-3b | species | 1 | 0 |
| united states | washington | ulva sp. wa4-20b | species | 3 | 0 |
| united states | washington | ulva stenophylla | species | 12 | 0 |
| united states | washington | ulva torta | species | 1 | 0 |
| vietnam | | ulva sp. 2 of shimada et al. 2008 | species | 2 | 0 |
| vietnam | ba ria-vung tau province | ulva mediterranea | species | 7 | 0 |
| vietnam | ca mau province | ulva flexuosa | species | 9 | 0 |
| vietnam | ca mau province | ulva limnetica | species | 84 | 0 |
| vietnam | ca mau province | ulva sp. 2 of shimada et al. 2008 | species | 6 | 0 |
| vietnam | khanh hoa province | ulva lactuca | species | 83 | 0 |
| vietnam | khanh hoa province | ulva limnetica | species | 8 | 0 |
| vietnam | khanh hoa province | ulva ohnoi | species | 21 | 0 |
| vietnam | khanh hoa province | ulva reticulata | species | 28 | 0 |
| vietnam | khanh hoa province | ulva sp. 2 of shimada et al. 2008 | species | 5 | 0 |
| vietnam | khanh hoa province | ulva sp. mak-2015 | species | 2 | 0 |
| vietnam | khanh hoa province | ulva spinulosa | species | 12 | 0 |
| vietnam | kien giang province | ulva lactuca | species | 6 | 0 |
| vietnam | kien giang province | ulva ohnoi | species | 20 | 0 |
| vietnam | kien giang province | ulva sp. 2 of shimada et al. 2008 | species | 1 | 0 |
| vietnam | nam dinh province | ulva flexuosa | species | 3 | 0 |
| vietnam | nam dinh province | ulva mediterranea | species | 10 | 0 |
| vietnam | nam dinh province | ulva ohnoi | species | 6 | 0 |
| vietnam | nam dinh province | ulva sp. 2 of shimada et al. 2008 | species | 3 | 0 |
| vietnam | ninh thuan province | ulva ohnoi | species | 4 | 0 |
| vietnam | ninh thuan province | ulva reticulata | species | 3 | 0 |
| vietnam | quang nam province | ulva lactuca | species | 9 | 0 |
| vietnam | quang ngai province | ulva ohnoi | species | 1 | 0 |
| vietnam | quang tri province | ulva sp. mak-2015 | species | 4 | 0 |
| vietnam | soc trang province | ulva sp. 2 of shimada et al. 2008 | species | 1 | 0 |
| vietnam | thanh hoa province | ulva ohnoi | species | 1 | 0 |
| vietnam | tra vinh province | ulva flexuosa | species | 7 | 0 |
| vietnam | tra vinh province | ulva limnetica | species | 30 | 0 |