| 1699         | 
                                                                      Silene pusilla         | 
                                                                      white 10-15cm 72         | 
                                                                      G         | 
          
      
                                                                      | 1700         | 
                                                                      Silene regia         | 
                                                                      scarlet-red 50-160cm 15         | 
                                                                      G         | 
          
      
                                                                      | 1701         | 
                                                                      Silene rubella         | 
                                                                      bright pink 20-60cm 19         | 
                                                                      G         | 
          
      
                                                                      | 1702         | 
                                                                      Silene saxifraga         | 
                                                                      white/pink 10-20cm 155 165         | 
                                                                      G         | 
          
      
                                                                      | 1703         | 
                                                                      Silene schafta         | 
                                                                      red to 25cm 19         | 
                                                                      G         | 
          
      
                                                                      | 1704         | 
                                                                      Silene schafta 'Shell Pink'         | 
                                                                      pale pink flr/grey-green lvs 10-15 cm 46         | 
                                                                      G         | 
          
      
                                                                      | 1705         | 
                                                                      Silene suecica         | 
                                                                      bright pink 5-35cm 4 75         | 
                                                                      G         | 
          
      
                                                                      | 3291         | 
                                                                      Silene suksdorfii         | 
                                                                      greenish-white 12cm Washington: Kittitas Co 2100m 9         | 
                                                                      W         | 
          
      
                                                                      | 1706         | 
                                                                      Silene uniflora         | 
                                                                      white flr/blue-green lvs to 15cm 75         | 
                                                                      G         | 
          
      
                                                                      | 1707         | 
                                                                      Silene uniflora 'Compacta'         | 
                                                                      white-light pink flr/grey-green lvs 5-10cm 97         | 
                                                                      G         | 
          
      
                                                                      | 1708         | 
                                                                      Silene zawadskii         | 
                                                                      white 15-30cm 64 111 137         | 
                                                                      G         | 
          
      
                                                                      | 1709         | 
                                                                      Silphium laciniatum         | 
                                                                      yellow 1-3m 163         | 
                                                                      G         | 
          
      
                                                                      | 1711         | 
                                                                      Sinningia 'Bananas Foster'         | 
                                                                      light yellow to 60cm 43         | 
                                                                      G         | 
          
      
                                                                      | 1713         | 
                                                                      Sisyrinchium angustifolium         | 
                                                                      pale-deep blue to 45cm 139         | 
                                                                      G         | 
          
      
                                                                      | 1714         | 
                                                                      Sisyrinchium angustifolium         | 
                                                                      white to 45cm 46         | 
                                                                      G         | 
          
      
                                                                      | 1715         | 
                                                                      Sisyrinchium californicum         | 
                                                                      yellow 5-40cm 16         | 
                                                                      G         | 
          
      
                                                                      | 1716         | 
                                                                      Sisyrinchium chilense         | 
                                                                      white 20-30cm 153         | 
                                                                      G         | 
          
      
                                                                      | 1717         | 
                                                                      Sisyrinchium idahoense         | 
                                                                      bluish-violet to 45cm 74 165         | 
                                                                      G         | 
          
      
                                                                      | 1718         | 
                                                                      Sisyrinchium idahoense v macounii 'Moody Blues'         | 
                                                                      blue-violet to 15cm 165         | 
                                                                      G         | 
          
      
                                                                      | 1719         | 
                                                                      Sisyrinchium macrocarpum         | 
                                                                      yellow/brown ring to 20cm 40 74         | 
                                                                      G         | 
          
      
                                                                      | 1720         | 
                                                                      Sisyrinchium patagonicum         | 
                                                                      yellow/brown throat 10-30cm 156         | 
                                                                      G         | 
          
      
                                                                      | 3293         | 
                                                                      Smallanthus uvedalia         | 
                                                                      Tennessee: Unicoi Co 142         | 
                                                                      W         | 
          
      
                                                                      | 1721         | 
                                                                      Smyrnium perfoliatum         | 
                                                                      yellow to 90cm 21         | 
                                                                      G         | 
          
      
                                                                      | 1722         | 
                                                                      Soehrensia huascha ssp huascha hybrids         | 
                                                                      mix 93         | 
                                                                      G         | 
          
      
                                                                      | 1723         | 
                                                                      Soldanella sp         | 
                                                                      purple 7-8cm 127         | 
                                                                      G         | 
          
      
                                                                      | 3294         | 
                                                                      Solidago altissima         | 
                                                                      Massachusetts: South Easton 109         | 
                                                                      W         | 
          
      
                                                                      | 3295         | 
                                                                      Solidago canadensis (PI)         | 
                                                                      Massachusetts: South Easton 109         | 
                                                                      W         | 
          
      
                                                                      | 3296         | 
                                                                      Solidago gigantea         | 
                                                                      Massachusetts: South Easton 109         | 
                                                                      W         | 
          
      
                                                                      | 3297         | 
                                                                      Solidago nemoralis         | 
                                                                      yellow 15-30cm Virginia: Scott Co 157         | 
                                                                      W         | 
          
      
                                                                      | 1724         | 
                                                                      Solidago ptarmicoides         | 
                                                                      white 10-40cm 125         | 
                                                                      G         | 
          
      
                                                                      | 3298         | 
                                                                      Solidago randii         | 
                                                                      yellow 15cm New Hampshire: Coos Co 146         | 
                                                                      W         | 
          
      
                                                                      | 1725         | 
                                                                      Solidago rigida         | 
                                                                      yellow 30-150cm 104         | 
                                                                      G         | 
          
      
                                                                      | 3299         | 
                                                                      Solidago rugosa         | 
                                                                      Massachusetts: South Easton 109         | 
                                                                      W         | 
          
      
                                                                      | 1726         | 
                                                                      Solidago speciosa (PA ecotype)         | 
                                                                      yellow 150cm 138         | 
                                                                      G         | 
          
      
                                                                      | 1727         | 
                                                                      Solidago uliginosa         | 
                                                                      yellow 30-120cm 152         | 
                                                                      G         | 
          
      
                                                                      | 1729         | 
                                                                      Sparaxis metelerkampiae         | 
                                                                      violet-purple 15-30cm 24         | 
                                                                      G         | 
          
      
                                                                      | 1731         | 
                                                                      Spigelia marilandica 'Little Redhead'         | 
                                                                      dark red/yellow inside 50-60cm 71         | 
                                                                      G         | 
          
      
                                                                      | 1732         | 
                                                                      Spigelia marilandica 'Ragin Cajun'         | 
                                                                      orange red/yellow tip 50-60cm 71         | 
                                                                      G         | 
          
      
                                                                      | 1733         | 
                                                                      Sporobolus heterolepis         | 
                                                                      30-70cm 67 71         | 
                                                                      G         | 
          
      
                                                                      | 1734         | 
                                                                      Stachys citrina         | 
                                                                      lemon-yellow flr/white woolly lvs 12-35cm 155         | 
                                                                      G         | 
          
      
                                                                      | 1735         | 
                                                                      Stachys lavandulifolia         | 
                                                                      mauve-purple woolly flr/grey-green lvs 15-25cm 87         | 
                                                                      G         | 
          
      
                                                                      | 1736         | 
                                                                      Stachys spathulata         | 
                                                                      rose-purple 7-25cm 41         | 
                                                                      G         | 
          
      
                                                                      | 3300         | 
                                                                      Stanleya sp         | 
                                                                      Nevada: Mt Charleston 155         | 
                                                                      W         | 
          
      
                                                                      | 1737         | 
                                                                      Staphylea pinnata         | 
                                                                      white 3-5m 34         | 
                                                                      G         | 
          
      
                                                                      | 1738         | 
                                                                      Staphylea trifolia         | 
                                                                      white 2-4m 73         | 
                                                                      G         | 
          
      
                                                                      | 1741         | 
                                                                      Stewartia pseudocamellia         | 
                                                                      white 10-15m 163         | 
                                                                      G         | 
          
      
                                                                      | 1742         | 
                                                                      Strobilanthes wallichii (ex Chris Chadwell)         | 
                                                                      purple to 60cm 42         | 
                                                                      G         | 
          
      
                                                                      | 1743         | 
                                                                      Stylophorum lasiocarpum         | 
                                                                      yellow 30-50cm 40         | 
                                                                      G         | 
          
      
                                                                      | 1744         | 
                                                                      Styrax americanus         | 
                                                                      white to 5m 99         | 
                                                                      G         | 
          
      
                                                                      | 1745         | 
                                                                      Styrax americanus 'Kankakee Form'         | 
                                                                      white to 1.5m 14 65         | 
                                                                      G         |