Found 872 species ·
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Leucojum vernum
T2 medium 302
Castanea mollissima
T1 easy 301
Raphanus sativus
T1 medium 301
Festuca glauca
T2 easy 301
Pinus contorta
T1 easy 295
Ratibida columnifera
T1 medium 293
Viola × Wittrockiana
T2 medium 293
Sedum sieboldii
T2 medium 289
Myosotis alpestris
T1 medium 287
Echinacea pallida
T1 medium 286
Polemonium caeruleum
T1 medium 284
Sedum furfuraceum
T2 hard 281
Iris versicolor
T1 medium 279
Dryopteris erythrosora
T1 hard 279
Knautia arvensis
T1 medium 277
Rheum rhabarbarum
T1 medium 274
Pinus jeffreyi
T1 easy 273
Triticum aestivum
T1 easy 271
Melothria scabra
T2 medium 271
Lonicera alpigena
T1 easy 268
Phaseolus coccineus
T1 medium 267
Dicentra formosa
T2 medium 265
Euphorbia ritchiei
T2 easy 258
Knautia macedonica
T2 medium 250
Salix discolor
T1 easy 248
Halesia carolina
T1 easy 240
Rhododendron catawbiense
T1 easy 240
Tropaeolum tuberosum
T2 medium 238
Sarracenia purpurea
T1 hard 238
Rosa carolina
T1 hard 237
Larix laricina
T1 easy 237
Tricyrtis hirta
T1 medium 237
Pinus virginiana
T1 easy 234
Heptacodium miconioides
T1 easy 233
Chelone obliqua
T1 medium 233
Iris lutescens
T1 medium 230
Echinocactus texensis
T1 easy 229
Hydrangea serrata
T1 easy 229
Asplenium ruta-muraria
T2 medium 229
Allium angulosum
T1 medium 227