(i63) 



Shadbush, 68 

 Shagbark, 76, 103, 104 

 Shellbark, 104 

 Shrubs, collection of, 63-74 

 Skunk cabbage, 11, 48 

 Sigillaria, 36, 37 

 Silicified wood, 38 

 Silkworms, 77 

 Silver fir, 42 



Japanese, 41 



Nordmann's, 42 



Sicilian, 42 



Veitch's, 42 

 Siroyama buki, 67 

 Sisal, 8 



Slime moulds, 27, 32, 33 

 Sloe, 73 



Smilax Family, 62, 63 

 Smoke tree, American, 69 



European, 69 

 Smuts, 29 



Snake-head, Lyon's, 58 

 Snakeroot, Canada, 26 

 Sneezeweed, 60 

 Snowball, Japanese, 73 

 Snowberry, 73 

 Snowflake, water, 11, 57 

 Soap, 23 



Soapberry Family, 70 

 Soapwort, 26 

 Solatium, 58 

 Solomon's seal, 49 

 S or bus americana, 126 

 Sorrel, wood, 54 

 Sour grass, 54 



gum, 142 



sop, 9 

 Spatterdock, 51 

 Spearmint, 23, 58 

 Species, 61 

 Speedwell, 58 



gentian, 58 



long-leaved, 58 

 Spermatophyta, 32 

 Spice bush, 66 

 Spices, 22 

 Spider lily, 5 

 Spiderwort, ".9 



Family, 49 

 Spikenard, wild, 49 

 Spinach, 25 

 Spindle tree, Bunge's, 69 



winged, 69 

 Spiraea, 67 



Thunberg's, 67 

 Sphagnum, 31 

 Spleenwort, 47 

 Spruce, 23, 24 41-43, 94. 95 



blue, 42 



Spruce, Colorado, 42 



Engelmann's, 42 



gum, 95 



hemlock, 41, 83, 95 

 Canadian, 41, 83 

 Carolina, 3, 41 

 Japanese, 41 



Norway, 42 



oriental, 42 



red, 94, 95 



Servian, 42 



swamp, 94 



tiger's-tail, 42 



white, 42 



Yesso, 42 

 Spurge, cypress, 54 



Family, 9, 10, 21, 54 



flowering, 54 

 Squash, 63 

 Staff-tree, European, 69 



Family, 63, 69 

 Stagger-bush, 72 

 Stangeria, 37 



eriopus, 18 

 Stapelia, 7 

 Staphylea, 70 

 Star anise, 26 

 Starch, 11, 18, 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 



sweet potato, 24 



wheat, 24 

 Starwort, water, 54 

 Statice, 56 

 Steeple-bush, 67 

 Stem forms, 60, 61 



aquatic, 61 



root climbing, 61 



tendril climbing, 61 



tree climbing, 61 



twining, 61 

 Stigmaria, 37 

 Stinkhorn, 29 

 Stonecrop, 8, 53 



Family, 8, 52 



great, 53 



purple, 53 



mossy, 53 



