| australia | | lychnothamnus barbatus | species | 4 | 0 |
| australia | | nitella morongii | species | 4 | 0 |
| australia | | tolypella sp. mc_r839 | species | 1 | 0 |
| australia | | tolypella sp. mc_r861 | species | 1 | 0 |
| brazil | | chara braunii | species | 2 | 0 |
| brazil | | chara foliolosa | species | 14 | 0 |
| brazil | | chara guairensis | species | 3 | 0 |
| brazil | | chara haitensis | species | 3 | 0 |
| brazil | | chara hydropitys | species | 3 | 0 |
| brazil | | chara rusbyana | species | 7 | 0 |
| brazil | | nitella acuminata | species | 11 | 0 |
| brazil | | nitella axillaris | species | 2 | 0 |
| canada | | tolypella glomerata | species | 9 | 0 |
| canada | | tolypella prolifera | species | 3 | 0 |
| canada | saskatchewan | chara longifolia | species | 2 | 0 |
| china | sichuan | chara connivens | species | 1 | 0 |
| china | zhejiang | nitella sp. fu-ch193 | species | 1 | 0 |
| china | zhejiang | nitella sp. fu-ch218 | species | 1 | 0 |
| china | zhejiang | nitella sp. fu-ch307 | species | 1 | 0 |
| egypt | | chara aspera | species | 1 | 0 |
| egypt | | chara contraria | species | 1 | 0 |
| egypt | | chara vulgaris | species | 2 | 0 |
| egypt | south sinai governorate | chara contraria | species | 10 | 0 |
| finland | | chara baltica | species | 1 | 0 |
| finland | | chara tomentosa | species | 1 | 0 |
| france | provence-alpes-cote d'azur region | characeae environmental sample | species | 1 | 0 |
| germany | | chara globularis | species | 1 | 0 |
| germany | | lychnothamnus barbatus | species | 3 | 0 |
| germany | | nitella capillaris | species | 1 | 0 |
| germany | | nitella flexilis var. flexilis | varietas | 4 | 0 |
| germany | saxony-anhalt | chara canescens | species | 2 | 0 |
| greece | | chara canescens | species | 1 | 0 |
| greece | | tolypella hispanica | species | 1 | 0 |
| india | | chara zeylanica | species | 12 | 0 |
| india | | lychnothamnus fasciculatus | species | 3 | 0 |
| india | maharashtra | chara vandalurensis | species | 1 | 0 |
| israel | | chara globata | species | 1 | 0 |
| italy | sardinia autonomous region | chara baltica | species | 1 | 0 |
| italy | sardinia autonomous region | chara zeylanica | species | 6 | 0 |
| japan | | chara braunii | species | 5 | 0 |
| japan | | lamprothamnium succinctum | species | 1 | 0 |
| japan | | nitella axilliformis | species | 10 | 0 |
| japan | | nitella flexilis var. bifurcata | varietas | 21 | 0 |
| japan | | nitella flexilis var. flexilis | varietas | 74 | 0 |
| japan | | nitella furcata | species | 8 | 0 |
| japan | | nitella gracilens | species | 10 | 0 |
| japan | | nitella gracillima | species | 6 | 0 |
| japan | | nitella hyalina | species | 2 | 0 |
| japan | | nitella inversa | species | 2 | 0 |
| japan | | nitella japonica | species | 12 | 0 |
| japan | | nitella megaspora | species | 6 | 0 |
| japan | | nitella pseudoflabellata | species | 6 | 0 |
| japan | | nitella pulchella | species | 2 | 0 |
| japan | | nitella rigida var. moriokae | varietas | 4 | 0 |
| japan | | nitella spiciformis | species | 4 | 0 |
| japan | aichi prefecture | chara braunii | species | 2 | 0 |
| japan | aomori prefecture | chara braunii | species | 8 | 0 |
| japan | aomori prefecture | nitella hyalina | species | 17 | 0 |
| japan | chiba prefecture | chara braunii | species | 24 | 0 |
| japan | chiba prefecture | lamprothamnium succinctum | species | 4 | 0 |
| japan | fukuoka prefecture | chara braunii | species | 6 | 0 |
| japan | fukushima prefecture | nitella flexilis | species | 1 | 0 |
| japan | fukushima prefecture | nitella furcata | species | 1 | 0 |
| japan | fukushima prefecture | nitella pseudoflabellata | species | 140 | 0 |
| japan | fukushima prefecture | nitella pulchella | species | 1 | 0 |
| japan | gifu prefecture | chara braunii | species | 8 | 0 |
| japan | hiroshima prefecture | chara braunii | species | 4 | 0 |
| japan | hiroshima prefecture | chara corallina | species | 1 | 0 |
| japan | hiroshima prefecture | chara fibrosa | species | 1 | 0 |
| japan | hyogo prefecture | chara braunii | species | 2 | 0 |
| japan | hyogo prefecture | nitella gracilens | species | 6 | 0 |
| japan | hyogo prefecture | nitella gracillima | species | 12 | 0 |
| japan | hyogo prefecture | nitella mirabilis | species | 2 | 0 |
| japan | hyogo prefecture | nitella pulchella | species | 2 | 0 |
| japan | hyogo prefecture | nitella rigida var. moriokae | varietas | 2 | 0 |
| japan | ibaraki prefecture | chara braunii | species | 20 | 0 |
| japan | kagawa prefecture | chara braunii | species | 18 | 0 |
| japan | kanagawa prefecture | chara braunii | species | 4 | 0 |
| japan | kanagawa prefecture | nitella gracilens | species | 1 | 0 |
| japan | kochi prefecture | lamprothamnium succinctum | species | 2 | 0 |
| japan | miyagi ken prefecture | lamprothamnium succinctum | species | 2 | 0 |
| japan | miyagi ken prefecture | nitella furcata | species | 1 | 0 |
| japan | nagano prefecture | chara braunii | species | 2 | 0 |
| japan | nagano prefecture | nitellopsis obtusa | species | 3 | 0 |
| japan | nagasaki prefecture | chara braunii | species | 2 | 0 |
| japan | okinawa prefecture | chara braunii | species | 8 | 0 |
| japan | okinawa prefecture | lamprothamnium succinctum | species | 4 | 0 |
| japan | saitama prefecture | chara braunii | species | 8 | 0 |
| japan | shiga prefecture | chara braunii | species | 9 | 0 |
| japan | shiga prefecture | nitellopsis obtusa | species | 18 | 0 |
| japan | tochigi prefecture | chara braunii | species | 2 | 0 |
| japan | tochigi prefecture | nitella axilliformis | species | 2 | 0 |
| japan | tochigi prefecture | nitella megaspora | species | 2 | 0 |
| japan | tochigi prefecture | nitella spiciformis | species | 2 | 0 |
| japan | tokushima prefecture | chara braunii | species | 16 | 0 |
| japan | tokushima prefecture | chara zeylanica | species | 1 | 0 |
| japan | tokushima prefecture | lamprothamnium succinctum | species | 3 | 0 |
| japan | tokyo prefecture | chara braunii | species | 6 | 0 |
| japan | tottori prefecture | chara braunii | species | 2 | 0 |
| japan | toyama prefecture | chara braunii | species | 2 | 0 |
| japan | yamagata prefecture | nitella gracilens | species | 2 | 0 |
| japan | yamagata prefecture | nitella inversa | species | 1 | 0 |
| japan | yamagata prefecture | nitella pseudoflabellata | species | 2 | 0 |
| japan | yamagata prefecture | nitella rigida var. moriokae | varietas | 1 | 0 |
| japan | yamagata prefecture | nitella spiciformis | species | 1 | 0 |
| japan | yamanashi prefecture | chara braunii | species | 18 | 0 |
| japan | yamanashi prefecture | nitella flexilis | species | 1 | 0 |
| japan | yamanashi prefecture | nitella gracilens | species | 1 | 0 |
| japan | yamanashi prefecture | nitellopsis obtusa | species | 29 | 0 |
| lithuania | | lychnothamnus barbatus | species | 3 | 0 |
| malaysia | | nitella acuminata | species | 2 | 0 |
| malaysia | | nitella tumulosa | species | 4 | 0 |
| mexico | | nitella acuminata | species | 1 | 0 |
| montenegro | | nitella hyalina | species | 1 | 0 |
| myanmar | | chara fibrosa | species | 6 | 0 |
| myanmar | | chara zeylanica | species | 12 | 0 |
| new caledonia | | nitella axilliformis | species | 4 | 0 |
| new caledonia | | nitella hyalina | species | 4 | 0 |
| new caledonia | | nitella oligospira | species | 8 | 0 |
| new caledonia | | nitella vieillardii | species | 8 | 0 |
| new zealand | | chara braunii | species | 4 | 0 |
| peru | | chara hornemannii | species | 1 | 0 |
| poland | | chara baltica | species | 8 | 0 |
| poland | | chara contraria | species | 5 | 0 |
| poland | | chara filiformis | species | 1 | 0 |
| poland | | chara globularis | species | 1 | 0 |
| poland | | chara hispida | species | 8 | 0 |
| poland | | chara intermedia | species | 11 | 0 |
| poland | | chara polyacantha | species | 10 | 0 |
| poland | | chara rudis | species | 12 | 0 |
| south korea | | chara corallina | species | 2 | 0 |
| south korea | | chara sp. nibrcr0000100094 | species | 1 | 0 |
| south korea | | chara zeylanica | species | 1 | 0 |
| spain | | nitella confervacea | species | 1 | 0 |
| sweden | | chara aspera | species | 8 | 0 |
| sweden | | chara baltica | species | 5 | 0 |
| sweden | | chara canescens | species | 5 | 0 |
| sweden | | chara connivens | species | 5 | 0 |
| sweden | | chara contraria | species | 5 | 0 |
| sweden | | chara filiformis | species | 4 | 0 |
| sweden | | chara globularis | species | 5 | 0 |
| sweden | | chara hispida | species | 5 | 0 |
| sweden | | chara horrida | species | 4 | 0 |
| sweden | | chara intermedia | species | 4 | 0 |
| sweden | | chara rudis | species | 4 | 0 |
| sweden | | chara tomentosa | species | 5 | 0 |
| sweden | | chara virgata | species | 4 | 0 |
| sweden | | chara vulgaris | species | 5 | 0 |
| taiwan | | nitella mirabilis | species | 2 | 0 |
| taiwan | taipei municipality | nitella acuminata | species | 2 | 0 |
| thailand | | nitella imperialis | species | 4 | 0 |
| thailand | | nitella tumulosa | species | 2 | 0 |
| united states | | chara haitensis | species | 1 | 0 |
| united states | | lychnothamnus barbatus | species | 19 | 0 |
| united states | | nitella axillaris | species | 1 | 0 |
| united states | | nitella capillata | species | 1 | 0 |
| united states | | nitella clavata | species | 1 | 0 |
| united states | | nitella flexilis | species | 1 | 0 |
| united states | | nitellopsis obtusa | species | 1 | 0 |
| united states | | tolypella boldii | species | 7 | 0 |
| united states | | tolypella canadensis | species | 4 | 0 |
| united states | | tolypella glomerata | species | 35 | 0 |
| united states | | tolypella intricata | species | 23 | 0 |
| united states | | tolypella porteri | species | 7 | 0 |
| united states | | tolypella prolifera | species | 8 | 0 |
| united states | | tolypella ramosissima | species | 11 | 0 |
| united states | | tolypella stipitata | species | 8 | 0 |
| united states | hawaii | chara braunii | species | 2 | 0 |