54 MASS. EXPERIMENT STATION BULLETIN 392 



Rockcress, Downy. See Arahis mollis 

 Riidbeckia laciniata, Cutleaf Coneflower 



Hoit. var. Goldenglow (florepleno) 37, 42 



(Rudbeckia newmanni). See Rudbeckia speciosa 

 Rudbeckia nitida 



Hort. var. Autumn Sun 36, 42 



Rudbeckia speciosa (newmanni), Showy Coneflower 37, 42 



Sage, Pitchers. See Salvia pitcheri 



Sage, Violet. See Salvia nemorosa 



{Salvia azurea grandiflora). See Salvia pitcheri 



Salvia nemorosa, Violet Sage 20, 26 



Salvia pitcheri {azurea grandiflora), Pitchers Sage 44 



Saponaria ocymoides. Rock Soapwort 14 



Satureia alpina, Alpine Savory 14 



Satiireia montana, Winter Savory 39, 42 



Savory, Alpine. See Satureia alpina 

 Savory, Winter. See Satureia montana 

 {Saxifraga cordifolia). See Bergenia cordifolia 



Scabiosa caucasica, Caucasian Scabious 23, 26 



Scabious, Caucasian. See Scabiosa caucasica 

 Scilla nonscripta. Common Blue Squill 



Hort. var. Caerulea 12 



Scilla sibirica, Siberian Squill 6 



Hort. var. Azurea 6 



Spring Beauty 6 



Sedum album. White Stonecrop 28 



Sedum spectabile, Showy Stonecrop 39, 42 



Sedum spectabile atropurpurenm. Purple Showy Stonecrop 39, 42 



Selfheal, Webb. See Prunella webbiana 

 Sneeze weed, Bigelow. See Helenium bigelovi 

 Sneezeweed, Common. See Helenium autumnale 

 Soapwort, Rock. See Saponaria ocymoides 

 Speedwell, Clump. See Veronica maritima subsessilis 

 Speedwell, Hungarian. See Veronica latifolia 

 Speedwell, Pink Spike. See Veronica spicata rosea 

 Speedwell, Spike. See Veronica spicata 

 Speedwell, White Spike. See Veronica spicata alba 

 Speedwell, Woolly. See Veronica incana 

 Spiderwort, Virginia. See Tradescantia virginiana 

 Squill, Common Blue. See Scilla nonscripta 

 Squill, Siberian. See Scilla sibirica 

 St. Bernardlily. See Anthericum liliago 

 Stokesia laevis, Stokesia 



Hort. var. Big Lilac {lilacina grandiflora) 32 



Stokesia. See Stokesia laevis 



Stonecress, Warley. See Aethionema warleyense 



Stonecrop, Purple Showy. See Sedum spectabile atropurpureum 



Stonecrop, Showy. See Sedum spectabile 



Stonecrop, White. See Sedum album 



Sundrops, Common. See Oenothera fruticosa 



Thalictrum aquilegifolium, Columbine Meadowrue 



Hort. var. White {album) 14 



Thalictrum glaticum. Dusty Meadowrue 28 



Thermopsis caroliniana, Carolina Thermopsis 22, 27 



Thermopsis, Carolina. See Thermopsis caroliniana 

 Thyme, Mother-of-thyme. See Thymus serpyllum 

 Thymus serpyllum, Mother-of-thyme 35 



Hort. var. White {albus) 20, 27 



Tiarella cordifolia, Allegany Foamflower 9 



Tradescantia virginiana, Virginia Spiderwort 



Hort. var. James C. Weguelin 14 



James Stratton 28 



Pink {rosea) 14 



Trillium grandiflorum. Snow Trillium 8 



Trillium, Snow. See Trillium grandiflorum 



