140 INDEX. 



Page 



Sneeze-weed 67 



Snow. Dr. Julia, reference to j)apei' by 6 



Snow-on-tlu'-niountain 54 



Soapwort 46 



Soils, new method for mochauiial analysis of ST-92 



Solanacese 61 



Solanum 62 



Solidago 65 



Solomon's seal 41 



Sonchus 68 



Sophia 4!) 



Sorghum 35 



Sorrel 45 



Sour sab 45 



Sow-thistle 68 



SparganiaceiP 34 



Spartina ^^ 



Specularia 64 



Speedwell 62 



Spermatozoon primarily more important than ovum 16 



Spider flower 50 



Spikenard 57 



Spike rush 30 



Spiraea ^0 



Sporobolus ^6 



Spring avens 5*^ 



Spring beauty ^6 



Spurge family ^^ 



Squash 64 



Squirrel-tail grass 38 



Stachys 61 



Staff-tree family -'^ 



41 42 

 Star grass -t±, t- 



Steironema "^^ 



Stellaria 47 



Stinging nettle 44 



Stitchwort 47 



Stone-root ^^ 



Strawberry ^^ 



Strawberry bush ^'^ 



Strophostyles _ 



Sugar-pear _ 



Sugar-plum ' 



Sumach family '["^ 



Sunflower 66 



Sun-plant "^^ 



Swamp grass 39, 40 



Swamp loosestrife » _ 



Swamp rose "^ 



nO 



Sweet alyssum _ 



Sweet cicely '^ 



Sweet clover ^" 



Sweet flag 



Sweet-william * 



Syllabus of short course on grasses, reference ^ 



Syndesmon 



T. 



Tanacetum 67 



Tansy 67 



Tansy mustard 49 



Tape grass family 35 



