| 1228         | 
                                                                      Oenothera elata         | 
                                                                      yellow/fades red-orange 40-180cm 35         | 
                                                                      G         | 
          
      
                                                                      | 1229         | 
                                                                      Oenothera elata ssp hookeri         | 
                                                                      yellow 40-180cm 16         | 
                                                                      G         | 
          
      
                                                                      | 1229         | 
                                                                      Oenothera elata ssp hookeri         | 
                                                                      yellow 40-180cm 16         | 
                                                                      G         | 
          
      
                                                                      | 1230         | 
                                                                      Oenothera filiformis         | 
                                                                      white fades pink 50-400cm 121         | 
                                                                      G         | 
          
      
                                                                      | 1230         | 
                                                                      Oenothera filiformis         | 
                                                                      white fades pink 50-400cm 121         | 
                                                                      G         | 
          
      
                                                                      | 1231         | 
                                                                      Oenothera lavandulifolia         | 
                                                                      yellow fades pale pink-orange 4-20cm 69         | 
                                                                      G         | 
          
      
                                                                      | 1231         | 
                                                                      Oenothera lavandulifolia         | 
                                                                      yellow fades pale pink-orange 4-20cm 69         | 
                                                                      G         | 
          
      
                                                                      | 1232         | 
                                                                      Oenothera macrocarpa         | 
                                                                      yellow 4-40cm 75         | 
                                                                      G         | 
          
      
                                                                      | 1232         | 
                                                                      Oenothera macrocarpa         | 
                                                                      yellow 4-40cm 75         | 
                                                                      G         | 
          
      
                                                                      | 1233         | 
                                                                      Oenothera macrocarpa ssp fremontii         | 
                                                                      yellow-fades orange flr/grey-green lvs 4-40cm 155         | 
                                                                      G         | 
          
      
                                                                      | 1233         | 
                                                                      Oenothera macrocarpa ssp fremontii         | 
                                                                      yellow-fades orange flr/grey-green lvs 4-40cm 155         | 
                                                                      G         | 
          
      
                                                                      | 3216         | 
                                                                      Olsynium douglasii         | 
                                                                      pink 20cm Oregon: Friend 732m 135         | 
                                                                      W         | 
          
      
                                                                      | 3217         | 
                                                                      Olsynium douglasii         | 
                                                                      purple Canada: Langford, BC 105         | 
                                                                      W         | 
          
      
                                                                      | 3217         | 
                                                                      Olsynium douglasii         | 
                                                                      purple Canada: Langford, BC 105         | 
                                                                      W         | 
          
      
                                                                      | 1234         | 
                                                                      Olsynium junceum ssp depauperatum         | 
                                                                      white/purple eye & striped reverse 30cm 56         | 
                                                                      G         | 
          
      
                                                                      | 1234         | 
                                                                      Olsynium junceum ssp depauperatum         | 
                                                                      white/purple eye & striped reverse 30cm 56         | 
                                                                      G         | 
          
      
                                                                      | 1235         | 
                                                                      Ononis spinosa         | 
                                                                      pink-mauve 30-60cm 48         | 
                                                                      G         | 
          
      
                                                                      | 1235         | 
                                                                      Ononis spinosa         | 
                                                                      pink-mauve 30-60cm 48         | 
                                                                      G         | 
          
      
                                                                      | 1236         | 
                                                                      Onosma cinerea         | 
                                                                      cream-yellow flr/grey-green hairy lvs 25-30cm 74         | 
                                                                      G         | 
          
      
                                                                      | 1236         | 
                                                                      Onosma cinerea         | 
                                                                      cream-yellow flr/grey-green hairy lvs 25-30cm 74         | 
                                                                      G         | 
          
      
                                                                      | 1237         | 
                                                                      Onosma echioides         | 
                                                                      pale yellow 15-30cm 155         | 
                                                                      G         | 
          
      
                                                                      | 1237         | 
                                                                      Onosma echioides         | 
                                                                      pale yellow 15-30cm 155         | 
                                                                      G         | 
          
      
                                                                      | 1238         | 
                                                                      Ophiopogon planiscapus 'Nigrescens'         | 
                                                                      lavender-white/purple-black lvs & frt 15-30cm 4 165         | 
                                                                      G         | 
          
      
                                                                      | 1238         | 
                                                                      Ophiopogon planiscapus 'Nigrescens'         | 
                                                                      lavender-white/purple-black lvs & frt 15-30cm 4 165         | 
                                                                      G         | 
          
      
                                                                      | 3218         | 
                                                                      Opuntia cymochila         | 
                                                                      yellow 20cm Colorado: Platteville, Weld Co 35         | 
                                                                      W         | 
          
      
                                                                      | 3218         | 
                                                                      Opuntia cymochila         | 
                                                                      yellow 20cm Colorado: Platteville, Weld Co 35         | 
                                                                      W         | 
          
      
                                                                      | 1239         | 
                                                                      Orbexilum psoralioides 'Nash'         | 
                                                                      lavender 45cm 94         | 
                                                                      G         | 
          
      
                                                                      | 1239         | 
                                                                      Orbexilum psoralioides 'Nash'         | 
                                                                      lavender 45cm 94         | 
                                                                      G         | 
          
      
                                                                      | 1240         | 
                                                                      Oreocarya flava         | 
                                                                      yellow flr/grey-green hairy lvs 13-40cm 155         | 
                                                                      G         | 
          
      
                                                                      | 1240         | 
                                                                      Oreocarya flava         | 
                                                                      yellow flr/grey-green hairy lvs 13-40cm 155         | 
                                                                      G         | 
          
      
                                                                      | 1241         | 
                                                                      Orlaya grandiflora         | 
                                                                      white 60-90cm 22 37         | 
                                                                      G         | 
          
      
                                                                      | 1241         | 
                                                                      Orlaya grandiflora         | 
                                                                      white 60-90cm 22 37         | 
                                                                      G         | 
          
      
                                                                      | 1242         | 
                                                                      Ornithogalum candicans         | 
                                                                      white to 120cm 21         | 
                                                                      G         | 
          
      
                                                                      | 1242         | 
                                                                      Ornithogalum candicans         | 
                                                                      white to 120cm 21         | 
                                                                      G         | 
          
      
                                                                      | 1243         | 
                                                                      Ornithogalum magnum         | 
                                                                      white 30-60cm 124         | 
                                                                      G         | 
          
      
                                                                      | 1243         | 
                                                                      Ornithogalum magnum         | 
                                                                      white 30-60cm 124         | 
                                                                      G         | 
          
      
                                                                      | 1244         | 
                                                                      Ornithogalum princeps         | 
                                                                      pale green-cream 60-90cm 55         | 
                                                                      G         | 
          
      
                                                                      | 1244         | 
                                                                      Ornithogalum princeps         | 
                                                                      pale green-cream 60-90cm 55         | 
                                                                      G         | 
          
      
                                                                      | 1245         | 
                                                                      Ornithogalum viridiflorum         | 
                                                                      pale yellow-green to 1m 55 156         | 
                                                                      G         | 
          
      
                                                                      | 1245         | 
                                                                      Ornithogalum viridiflorum         | 
                                                                      pale yellow-green to 1m 55 156         | 
                                                                      G         | 
          
      
                                                                      | 1246         | 
                                                                      Orostachys minuta         | 
                                                                      reddish/purple spotted 2-6cm 155         | 
                                                                      G         | 
          
      
                                                                      | 1246         | 
                                                                      Orostachys minuta         | 
                                                                      reddish/purple spotted 2-6cm 155         | 
                                                                      G         | 
          
      
                                                                      | 1247         | 
                                                                      Orychophragmus violaceus         | 
                                                                      deep purple/lavender/white 15-60cm 142         | 
                                                                      G         | 
          
      
                                                                      | 1247         | 
                                                                      Orychophragmus violaceus         | 
                                                                      deep purple/lavender/white 15-60cm 142         | 
                                                                      G         | 
          
      
                                                                      | 1248         | 
                                                                      Osmorhiza longistylis         | 
                                                                      white 30-90cm 116         | 
                                                                      G         | 
          
      
                                                                      | 1248         | 
                                                                      Osmorhiza longistylis         | 
                                                                      white 30-90cm 116         | 
                                                                      G         | 
          
      
                                                                      | 1249         | 
                                                                      Ourisia microphylla         | 
                                                                      pink/white 5-10cm 13         | 
                                                                      G         | 
          
      
                                                                      | 1250         | 
                                                                      Oxypetalum coeruleum         | 
                                                                      sky blue 15-100cm 113 125         | 
                                                                      G         | 
          
      
                                                                      | 1250         | 
                                                                      Oxypetalum coeruleum         | 
                                                                      sky blue 15-100cm 113 125         | 
                                                                      G         | 
          
      
                                                                      | 1251         | 
                                                                      Oxytropis besseyi         | 
                                                                      reddish purple flr/silvery hairy lvs 14-19cm 162         | 
                                                                      G         |