TABLE 1.
List of tested clones, with indication of the original classification in the collection and the geographical origin.
| Clone ID | Collection | Species | Continent/region | Country | State/city |
| LM0001 | CNR-IBBA | Spirodela polyrhiza (L.) Schleid. | Asia | Thailand | Phuket |
| LM0002 | CNR-IBBA | Spirodela polyrhiza | Europe | Russia | Uva, Udmurtia |
| LM0003 | CNR-IBBA | Spirodela polyrhiza | Europe | Russia | Lugovaya, Lobnya, Moscow region |
| 9509 | Jena Univ. | Spirodela polyrhiza | Europe | Germany | Lotschen, Stadtroda |
| 9500 | Jena Univ. | Spirodela polyrhiza | Europe | Germany | Jena, Porstendorf |
| 7498 | Jena Univ. | Spirodela polyrhiza | North America | United States | North Carolina, Durham Co., Durham |
| 7657 | Jena Univ. | Spirodela polyrhiza | North America | Mexico | Veracruz, Coatzacoalcos |
| 8483 | Jena Univ. | Spirodela polyrhiza | North America | United States | North Carolina, Dare Co., Nags Head Woods |
| 7450 | Jena Univ. | Spirodela intermedia W. Koch | Asia | India | Delhi, Botanical Garden |
| 8410 | Jena Univ. | Spirodela intermedia | South America | Panama | Panama City |
| 9354 | Jena Univ. | Landoltia punctata (G. Mey.) Les & D.J. Crawford | Europe | Switzerland | Castel San Pietro, Canton of Ticino |
| 9234 | Jena Univ. | Landoltia punctata | South America | Ecuador | Esmerelda, Viche |
| 7260 | Jena Univ. | Landoltia punctata | Australia | Victoria | Portland, Tyrendarra |
| 9637 | Jena Univ. | Landoltia punctata | Australia | New South Wales | Armidale |
| 7449 | Jena Univ. | Landoltia punctata | Asia | India | Delhi |
| 9604 | Jena Univ. | Landoltia punctata | Asia | China | Kunming |
| 7760 | Jena Univ. | Landoltia punctata | Australia | South Australia | Mt. Gambier, Caroline Sinkhole |
| 9245 | Jena Univ. | Landoltia punctata | Asia | Vietnam | U Minh, Kien Giang |
| 9526 | Jena Univ. | Lemna aequinoctialis Welw. | Asia | India | Telangana |
| 9925° | Jena Univ. | Lemna aequinoctialis | Asia | Bangladesh | Dhaka |
| 9593 | Jena Univ. | Lemna aequinoctialis | Asia | India | Assam, Guwahati |
| 7842 | Jena Univ. | Lemna disperma Hegelm. | Australia | South Australia | Mt. Gambier |
| 7269 | Jena Univ. | Lemna disperma | Australia | Tasmania | Sorell |
| 7245 | Jena Univ. | Lemna gibba L. | Africa | South Africa | Cape, Stellenbosch, Jonkershoek |
| 7742a | Jena Univ. | Lemna gibba | Europe | Italy | Sicily |
| 8124 | Jena Univ. | Lemna gibba | North America | United States | Arizona, Pima Co., Arivaca |
| 9562 | Jena Univ. | Lemna gibba | Europe | Italy | Lake Trasimeno, Perugia Province |
| 9481 | Jena Univ. | Lemna gibba | Europe | Denmark | Mon |
| 7796 | Jena Univ. | Lemna gibba | Europe | Italy | Sicily, Province of Catania |
| 9257 | Jena Univ. | Lemna japonica Landolt | Europe | Finland | South Häme, Lake Vesijärvi |
| 8695 | Jena Univ. | Lemna japonica | Asia | Japan | Kyoto, Yodo |
| 9017 | Jena Univ. | Lemna japonica | Asia | Japan | Kyushu, Usa City |
| 9252 | Jena Univ. | Lemna japonica | Europe | Finland | Uusimaa, Haltiala |
| 8693 | Jena Univ. | Lemna japonica | Asia | Japan | Kyoto, Yodo |
| 9283 | Jena Univ. | Lemna japonica | Asia | China | Wuhan, Hubei |
| 8676 | Jena Univ. | Lemna minor L. | Asia | India | Kashmir |
| 9436b | Jena Univ. | Lemna minor | Europe | Albania | Southern part |
| 9536 | Jena Univ. | Lemna minor | Europe | Germany | Berlin, Schildow Nr. 3 |
| 9533 | Jena Univ. | Lemna minor | Europe | Macedonia | Krusje |
| 9355 | Jena Univ. | Lemna minor | Europe | Germany | Thuringia, Lotschen/Jena |
| 9440 | Jena Univ. | Lemna minor | Europe | Germany | Thuringia, Eisenach |
| 8389 | Jena Univ. | Lemna minor | Africa | South Africa | Transval |
| 8625 | Jena Univ. | Lemna minor | Europe | Norway | Oslo-Honefoss |
| 7766 | Jena Univ. | Lemna minor | Pacific | New Zealand | Southern Island |
| 8744 | Jena Univ. | Lemna minor | Europe | Albania | Lezha |
| 8627 | Jena Univ. | Lemna minor | Europe | Denmark | Sjaelland, Copenhagen, Slangerup |
| LM0004 | CNR-IBBA | Lemna minor | Europe | Russia | Lobnya, Moscow region |
| LM0005 | CNR-IBBA | Lemna minor | Europe | Russia | Lugovaya, Lobnya, Moscow region |
| LM0006 | CNR-IBBA | Lemna minor | Europe | Russia | Vidnoe, Moscow region |
| LM0007 | CNR-IBBA | Lemna minor | Asia | Russia | Altai Krai, Barnaul, Zmeinogorsky track, 49 |
| LM0008 | CNR-IBBA | Lemna minor | Asia | Russia | Altai Republic, Turochaksky District, Lake Teletskoye |
| 7194 | Jena Univ. | Lemna minor | Africa | Uganda | Masaka |
| 8623 | Jena Univ. | Lemna minor | Europe | Denmark | Ijland Alborg |
| 9495 | Jena Univ. | Lemna minor | Europe | Norway | Stavanger |
| 9437 | Jena Univ. | Lemna minor | Europe | Italy | Südtirol, St. Joseph (Appenroth SO 5) |
| 8292 | Jena Univ. | Lemna minor | Asia | Iran | Mazandaran, Ramsar, Ghassem Abbath |
| 7210 | Jena Univ. | Lemna minor | Africa | South Africa | Cape, Grahamstown, “Rockeby Park” |
| 7753 | Jena Univ. | Lemna minor | Africa | Ethiopia | Hara, Semien, Djinbar-Wans |
| 5500 | Jena Univ. | Lemna minor | Europe | Ireland | County Cork, Blarney |
| 7022 | Jena Univ. | Lemna minor | Europe | Spain | Andalusia, Cordoba |
| KJA0017 | Jena Univ. | Lemna minor | Europe | Germany | Naumburg, Cathedrale |
| 9441 | Jena Univ. | Lemna minor | Europe | Germany | Marburg St |
| 9580 | Jena Univ. | Lemna minor | Europe | Greece | Lithopos, Kerkini lake |
| KJA0013 | Jena Univ. | Lemna minor | Europe | Albania | Blue Eye Area, Village Muzine |
| KJA0016 | Jena Univ. | Lemna minor | Europe | Germany | Naumburg, Cathedrale |
| 9414 | Jena Univ. | Lemna minuta Kunth | Europe | Italy | Emilia, Po river |
| 7724 | Jena Univ. | Lemna minuta | Europe | France | Biarritz, Lac Marion |
| 7612 | Jena Univ. | Lemna minuta | South America | Peru | Cuzco, San Geronimo |
| 9260 | Jena Univ. | Lemna minuta | Europe | Italy | Sicily, Catania, Botanical Garden |
| 9342 | Jena Univ. | Lemna obscura (Austin) Daubs | South America | Venezuela | Lake Maracaibo |
| 7325 | Jena Univ. | Lemna obscura | Pacific | United States | Hawaii, Oahu, Pearl City |
| 7133 | Jena Univ. | Lemna obscura | North America | United States | Louisiana, Orleans Par. |
| 8539 | Jena Univ. | Lemna perpusilla Torr. | North America | United States | Virginia, Norfolk Co., Chesapeake |
| BOG0007 | Greifswald Univ. | Lemna perpusilla | North America | United States | Georgia, Charlton Co., Okefenokee, Chesser Island, 20 km SW of Folkston |
| BOG0001 | Greifswald Univ. | Lemna perpusilla | North America | United States | Florida, Martin Co., Allapatha flats, 12 km NNW of Indiantown |
| 8473 | Jena Univ. | Lemna perpusilla | North America | United States | North Carolina, Johnston Co., Gees Cross Road |
| 9020 | Jena Univ. | Lemna tenera Kurz | Australia | Northern Territories | Condorl Water Hole |
| 9024 | Jena Univ. | Lemna tenera | Australia | Northern Territories | Nancar Billabong |
| 9529 | Jena Univ. | Lemna trisulca L. | Europe | Germany | Jena |
| 5555 | Jena Univ. | Lemna trisulca | Europe | Germany | Thuringia, Hainich National Park |
| 9434 | Jena Univ. | Lemna turionifera Landolt | Asia | Russia | Baikal lake |
| BOG0006 | Greifswald Univ. | Lemna turionifera | Asia | Russia | Baikal Lake, Irkutsk Oblast |
| 9530 | Jena Univ. | Lemna turionifera | Europe | Albania | Lake Prespa |
| 9229 | Jena Univ. | Lemna valdiviana Phil. | South America | Ecuador | Pichincha, Rio Chiche |
| 8685 | Jena Univ. | Lemna valdiviana | South America | Chile | Cautin, Temuco |
| 8831 | Jena Univ. | Lemna valdiviana | South America | Argentina | Formosa, Laguna Blanca |
| 9208 | Jena Univ. | Lemna valdivianaa | South America | Bolivia | La Paz, NNE of Sacramento |
| 9207 | Jena Univ. | Lemna valdivianaa | South America | Bolivia | La Paz, NNE of Sacramento |
| 9614 | Jena Univ. | Lemna spp. | Europe | Poland | Topilo, reservate, east of railway track |
| 9583 | Jena Univ. | Lemna spp. | Europe | Poland | Topilo |
| 9619 | Jena Univ. | Lemna spp. | Europe | Albania | Water purification plant, Pogradeci |
| LM0009 | CNR-IBBA | Lemna spp. | Europe | Italy | Po river |
| LM0010 | CNR-IBBA | Lemna spp. | Europe | Italy | Fontana dell’Olmo, Pitigliano, Grosseto province |
| LM0011 | CNR-IBBA | Lemna spp. | Europe | Russia | Serebryano-Vinogradny Pond, Moscow region |
aFormerly yungensis.
Univ., University.