138 INDEX. 



Q. 



Page 



Quaker lady 50 



Quercus 44 



R. 



Radish 49 



Ragweed 66 



RanunculaceiE 47 



Ranunculus 48 



Raphanus 49 



Raspberry 51 



Rattle-box 52 



Rattlesnake-root 68 



Ray grass 38 



Red ash 59 



Red clover 52 



Red raspberry 51 



Reed grass 37 



Reighard, Dr. Jacob, on the biological sciences and the people 24-30 



presidential address of 24-30 



Report of treasurer 5 



Reports of committees 5 



Reproduction the result of food-scarcity 12 



ResedaceiE 50 



Rhamnacese 55 



Rhus 54 



Ribes 50 



Rice cut-grass 36 



Ricinus 54 



Ripersia, generic characters of 82 



Riverside grape ' 55 



Robinia 52 



Rock-rose family 56 



Roripa 49 



RosacejB 50 



Rose family 50 



Rosinweed 0*5 



Rough avens 51 



Rubiacese 63 



Rubus 51 



Rudbeckia 66 



Rue anemone 48 



Rue family 53 



Rumex 4o 



Rush family • 40, 41 



Rush grass ^^ 



Rushes • ^^ 



Russian thistle 46 



Rutabaga 49 



Rutaceaj ^^ 



Rye ^^ 



Rye-grass ^° 



Rynchospora , 



S. 



Sagittaria 35 



St. Andrews cross 55 



St. Johnswort ^^ 



St. .Tohnswort family 5o 



Salicaceic 4o 



Salix 43 



