(IOO) 



Snowflake, water, 13 

 Soap, 22 

 Soapberry, 69 

 Family, 69 

 Soapwort 25 

 Sola man, 57 

 Sole, 71 



Solomon's seal, 48 

 Sour sop, 12 

 Spatterdock, 50 

 Spearmint, 22 

 Species, 60 

 Speedwell, 58 

 gentian, 58 

 long-leaved, 58 

 Spermatopliyta, 31 

 Spices, 21 

 Spice bush, 65 

 Spider lily, 6 

 Spiderwort, 48 

 Family, 48 

 mountain, 48 

 reflexed, 48 

 Spikenard, wild, 48 

 Spinach, 25 

 Spindle tree, Bunge's, 68 



winged, 68 

 Spiraea, 66 



Thunberg's, 66 

 Sphagnum, 30 

 Spleenwort, 46 

 Spruce, 22, 24, 40, 41 

 blue, 41 

 Colorado, 41 

 Engelmann's, 41 

 hemlock, 40 



Canadian, 40, 82, 83 

 Carolina, 40 

 Japanese, 40 

 Norway, 41 

 oriental, 41 

 Servian, 41 

 tiger's tail, 41 

 white, 41 

 Yesso, 41 

 Spurge, cypress, 53 



Family, 11, 12, 20, 53 

 flowering, 53 

 Squash, 62 

 Stafftree, European, 68 



Family, 62, 68 

 Stagger-bush, 70 

 Stapelia, 9 

 Staphylea, 68 

 Star anise, 25 

 Starch, 23, 24 

 arrowroot, 24 

 banana, 24 

 cassava, 24 

 chocolate seeds, 24 

 coontie, 24 

 corn, 24 

 grains, 24 

 palm, 24 



sago, 24 

 potato, 24 



sweet, 24 

 rye, 24 

 sago palm, 24 



Starch, sweet potato, 24 



wheat, 24 

 Statice, 56 

 Steeple bush, 66 

 Stem forms, 60 



rootclimbing, 66 

 tendril climbing, 60 

 twining, 60 

 Stink-horn, 28 

 Stonecrop, 52 



Family, 10, 52 

 great, 52 



purple, 52 

 mossy, 57 

 Nevius', 52 

 poplar-leaved, 52 

 Siberian, 52 

 Siebold's, 52 

 white, 52 

 wild, 52 

 Stonewort, 25, 27 

 Storax Family, 70 

 Strawberry, 52 

 shrub, 65 



Family, 64 

 Strelitzia, 8 

 Stuartia, 69 

 Sugar, 13, 20, 23 

 beet, 23 

 cane, 23 

 palm, 23 

 maple, 23, 80 

 sources of, 23 

 cocoanut palm, 23 

 sugar beet, 23 

 sugar cane, 23 

 maple, 23 

 Sugarcane, 13, 23 



-berry, 77 

 Sumac, 21, 79 



Family, 68, 79 



resins from, 21 

 fragrant, 68 

 mountain, 68 

 narrow-winged, 79 

 Orbeck's, 68, 79 

 scarlet, 68 

 smooth, 68 

 staghorn, 79 

 Sundew, 15, 25 

 Sunflower, 59 

 Sunplant, 50 

 Suwarro, 11 

 Swamp pink, 48 

 Swallowwort, 56 

 Sweet brier, 66 

 fern, 83 

 flag, 47 

 gale, 63 

 pepper bush, North American, 70 



Japanese, 70 

 potato, 24 

 flour, 24 

 Swietenia Mahngoni, 11 

 Symp/wricarpos, 72 

 Synoptic collection, 26-31 

 Syringa, 65, 71 

 Syrup, maple, 80 

 Systematic Botany, Museum of, 25 



