444 



INDEX. 



Sage-brush, 382 

 Sagina, 130 

 Sagittaria, 14 

 SALICACE.E, 91 

 SALICALES, 91 

 Salicornia, 119 

 Sali.v, 92 



Salmon-berry, 180 

 Salomonia, 85 

 Salsify, 403 

 Salsola, 120 

 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 

 Savastana, 23 

 Savins, 9 



Savin, Trailing, 10 

 Saxifraga, 173-1 75 

 SAXIFRAGACE^E, 170 

 Saxifrage, 173 

 Saxifrage, Golden, 171 

 Saxifrage Family, 170 



SCHEUCHZERIACE^E, 14 



Schedonardus, 36 

 Schizachyriiim, 19 

 Schkuhria, 377 

 Schleropogon, 37 

 Schmaltzia, 226 

 Schanocrambe, 157 

 Schrankia, 194 

 Scirpus, 58 



Scorpion-weed (Phacelia) 

 Scrophnlaria, 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 

 SELAGINELLACEJE, 6 

 Selaginella Family, 6 

 Self-heal, 297 

 Senecio, 389 

 SENECIONIDEJE, 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 

 Sisymbriiim, 157 

 Sisyrinchium, 86-159 

 Sitanion, 55 

 Slum, 254 



Skeleton-weed (Lygodesmia) 

 Skunk-cabbage, 76 

 Skunk-grass, 38 

 Skunk-weed (Polemonium) 

 Slough-grass, 35 

 Smart-weed, in 

 Smelowskia, 153 

 SMILACACE^E, 86 

 Smilacina, 84 

 Smilax, 86 

 Smila.v, 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 



