Nitrogen fixer

What the plant does, from the tags the catalogue records against it.

33 plants

Alpine Hedysarum (Bear Root)Hedysarum americanumwildflower · June-AugustAscending MilkvetchAstragalus laxmanniiwildflower · Jun-JulBoreale OxytropisOxytropis borealiswildflower · May-JulyCanada BuffaloberryShepherdia canadensisshrub · MayCanada Milk VetchAstragalus canadensiswildflower · June–AugustCream-Coloured PeavineLathyrus ochroleucusvine · June–JulyDrummond's MilkvetchAstragalus drummondiiwildflower · May-JulEarly Yellow OxytropisOxytropis sericeawildflower · May-JuneGolden BeanThermopsis rhombifoliawildflower · May–JuneGreen AlderAlnus alnobetulashrub · April-MayGround PlumAstragalus crassicarpuswildflower · May-JuneLate Yellow OxytropisOxytropis monticolawildflower · June-JulyMacKenzie's HedysarumHedysarum mackenzieiherb · June-JulyMissouri MilkvetchAstragalus missouriensiswildflower · May-JuneNorthern HedysarumHedysarum borealewildflower · Jun-JulPrairie TurnipPediomelum esculentumwildflower · May-JunePurple PeavineLathyrus venosusvine · June-JulyPurple Prairie CloverDalea purpureawildflower · July–AugustRocky Mountain BeeplantPeritoma serrulatawildflower · June-SeptemberSilky LupineLupinus sericeuswildflower · Jun-AugSilver BuffaloberryShepherdia argenteashrub · MaySilverberryElaeagnus commutatashrub · JuneSilvery LupineLupinus argenteuswildflower · Jun-AugSlender NettleUrtica gracilisherb · Jun-AugSulphur HedysarumHedysarum sulphurescenswildflower · Jun-JulSweet Broom (Alpine Sweetvetch)Hedysarum alpinumwildflower · June–AugustThinleaf AlderAlnus incanashrub · April-MayWhite Mountain AvensDryas hookerianagroundcover · Jun-JulWhite Prairie CloverDalea candidawildflower · July–AugustWild LicoriceGlycyrrhiza lepidotawildflower · June–AugustWild VetchVicia americanavine · June–JulyYellow Mountain AvensDryas drummondiigroundcover · May-JulyYellow-flowered LocoweedOxytropis campestriswildflower · June–July