Found 806 species ·
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Betula populifolia
T1 easy 470
Hibiscus grandiflorus
T1 easy 454
Ilex cassine
T1 easy 441
Cyperus eragrostis
T1 easy 439
Lycopus europaeus
T1 medium 433
Iris pallida
T2 medium 404
Lemna minor
T2 medium 394
Iris sibirica
T1 medium 389
Alnus serrulata
T1 easy 376
Salix appendiculata
T1 easy 361
Alnus rubra
T1 easy 356
Myosotis scorpioides
T1 medium 344
Phyla nodiflora
T2 medium 341
Typha latifolia
T1 medium 334
Ludwigia octovalvis
T1 medium 322
Pontederia cordata
T2 medium 318
Sesuvium portulacastrum
T1 medium 315
Leersia virginica
T1 easy 313
Persicaria amphibia
T1 medium 309
Alnus japonica
T1 easy 307
Ludwigia palustris
T2 easy 297
Persicaria pensylvanica
T2 medium 294
Alternanthera philoxeroides
T1 medium 294
Salix lucida
T1 easy 284
Bacopa monnieri
T1 easy 281
Rumex hydrolapathum
T1 medium 276
Jacobaea aquatica
T1 medium 270
Combretum erythrophyllum
T1 easy 268
Selaginella tamariscina
T1 medium 264
Erythrina caffra
T1 easy 256
Salix bonplandiana
T1 easy 248
Myriophyllum aquaticum
T1 medium 246
Penthorum sedoides
T1 medium 245
Sesbania drummondii
T1 easy 245
Canna flaccida
T1 medium 245
Cyperus odoratus
T1 easy 244
Sarracenia purpurea
T1 hard 238
Avicennia marina
T1 easy 237
Viburnum obovatum
T1 easy 234
Posidonia oceanica
T1 medium 225