444 



INDEX. 



Sage-brush, 382 

 Sagina, 130 

 Sagittaria, 14 

 SALIC ACE JE, 91 

 SALICALES, 91 

 Salicornia, 119 

 Salix, 92 



Salmon-berry, 180 

 Salomonia, 85 

 Salsify, 403 

 Salsola, 1 20 

 Salt-grass, 40 

 Salt-wort, 120 

 Salt-wort, Black, 263 

 Salvia, 298 

 SALVINIALES, 5 

 Sambucus, 323 

 Sandal-wood Family, 101 

 Sand-bur, 22 

 Sand-foin, 216 

 Sand-grass, 32, 37 

 Sand Lily (Touterea) 

 Sand Puffs (Abronia) 

 Sand-spur, 22 

 Sand Spurry, 132 

 Sandwort, 130, 131 

 Sanicula, 251 

 SANTALACE^E, 101 

 SANTALALES, 100 

 SAPINDALES, 225 

 Saponaria, 134 

 Sarcobatus, 119 

 S avast ana, 23 

 Savins, 9 



Savin, Trailing, 10 

 Saxifraga, 173-1 75 

 SAXIFRAGACE^E, 170 

 Saxifrage, 173 

 Saxifrage, Golden, 171 

 Saxifrage Family, 170 



SCHEUCHZERIACEjE, 14 



Schedonardus, 36 

 Schizachyrium, 19 

 Schkuhria, 377 

 Schleropogon, 37 

 Schmaltzia, 226 

 Schoenocrambe, 157 

 Schrankia, 194 

 Scirpus, 58 



Scorpion- weed (Phacelia) 

 Scrophularia, 305 

 Scullcap, 296 

 Scurvy-grass, 160 

 Scutellaria, 296 

 Sea Elite, 119 

 Sea Milkwort, 264 

 Sea-purslane, 124 

 Sedge, 60 

 Sedge Family, 57 

 Sedum, 170 



Seed-bearing Plants, 7 

 Sego Lily, 85 

 Selaginella, 6 

 SELAGINELLACE^E, 6 

 Selaginella Family, 6 

 Self-heal, 297 

 Senecio, 389 

 SENECIONIDE.E, 387 

 Senna Family, 194 

 Sensitive-brier, 194 

 Service-berry (Amelanchier*) 

 Sessuvium, 124 

 Set aria, 22 

 Shepherdia, 239 

 Shepherd's Purse, 153 

 Shooting Star, 263 

 Shrubby Cinquefoil, 187 

 Sibbaldia, 187 

 Sida, 231 

 Sidalcea, 229 

 Sideranthus, 343 

 Sieversia, 188 

 Silene, 132 

 Silkweed, 270 

 Silver-leaf, 186 

 Silver Plant (Eriogonum') 

 Sinapis, 160 

 Sisymbrium, 157 

 Sisyrinchium, 86-159 

 Sitanion, 55 

 Sium, 254 



Skeleton-weed (Lygodesmia) 

 Skunk-cabbage, 76 

 Skunk-grass, 38 

 Skunk-weed (Polemonium) 

 Slough-grass, 35 

 Smart-weed, 1 1 1 

 Smelowskia, 153 

 SMILACACE^E, 86 

 Smilacina, 84 

 Smilax, 86 

 Smilax, 86 

 Smilax Family, 86 

 Snake-root, 251 

 Snapdragon (Mimulus) 

 Sneeze-weed, 381 

 Snow-ball, 323 

 Snow-berry, 323 

 Snow-on-the-mountain, 224 

 Soap-weed (Yucca) 



SOLANACE^E, 3OO 



Solatium, 302 



Solidago, 346 



Solomon's Seal (Salomonia), 85 



Solomon's Seal, False, 84 



Sonchus, 41 1 



Sophia, 157 



Sophora, 196 



SOPHORE.E, 195 



Sorbus, 193 



