133 



K',i|.li:iinis. L>(), 104. 

 K;is[)l)ci'i'y, 32. 

 Katllcsiiakc Fern, 52. 

 Rattlesnake (Irass. 41. 

 i\altl('siiak(' IMantaiii, 



SO. 

 Rattlesiiakc-root, 84. 

 Rnttlesiiake-weed 32. 

 Red Cedar, 7. 

 Red Clover, 31. 

 Red Currant. 13. 

 Red IMaple, 8. 

 Red Oak, 27. 

 Redl>ud. 30. 

 Red Top, 50. 

 Red-seeded Dandelion, 



9. 

 Retinospora, 7. 

 Reed Canary Grass, 50. 

 Reed, 90. 



Reed Bent Crass, 90. 

 Rhamniis. 21. 33, 105. 

 Rheum. 25. 

 Rhexia, 72, 107. 

 Rhinanthus, 56, 113. 

 Rhododendron. 21, 23, 



46, 111. 

 Rhodotyj)us, 30. 

 Rhodora, 21. 

 Rhubarb, 25. 

 Rhus, 22, 43, 57, 73, 83, 



105. 

 Ribes. 13, 107. 

 Rice, 73. 



Rice Cut-grass, 90. 

 Riehweed, 86. 

 Ripple Grass, 13. 

 Robinia. 43, 106. 

 Robins Plantain, 25. 



Rock IVfaple, 17. 

 Rocket 35. 

 Roekrose, 35. 

 Roman Wormwood, 75. 

 Rosa, 37, 38, 44, 45, 61, 



107. 

 Rosaeese, 107. 

 Rose, 37, 38, 44, 45, 61. 

 Rose-nuillow, 83. 

 Rowan Tree, 23. 

 Rubiacete, 108, 109. 

 Rubus, 21, 31, 38, 106. 

 Rudbeckia, 55, 110. 

 Rue, 12. 



Rue- Anemone, 12. 

 Rumex, 25, 39, 114. 

 Ruppia, 49, 100. 

 Rush, 16, 35, 42, 59, 81. 

 Rush Salt Grass, 81. 

 Rutabaga, 20. 

 Rye, 36, 80. 

 Rynchospora, 59, 100. 

 Sabatia, 72, 112. 

 Sagina, 19, 104. 

 Sagittaria, 47, 73, 100. 

 St. John 's-wort, 53, 64, 



72. 

 Salicacea^ 116 

 Salicornia, 79, 114. 

 Salisburia, 22. 

 Salix, 7, 16, 115. 

 Salsola, 79, 114. 

 Salt Marsh Pleabane. 



84. 

 Salt Reed Grass, 81. 

 Salt Marsh Grass, 81. 

 Saltwort, 79. 

 Sambucus, 55, 108. 

 Samphire, 79. 



Sand Grass, 90. 

 Sand Spurrey, 19. 

 Sandwort, 25. 

 Sanguinaria, 6, 103. 

 Sanicle, 39. 

 Santalacea^, 115. 

 Sanicula, 39, 108. 

 Sapindacea', 29. 

 Saponaria, 6S, 104. 

 Sarracenia, 33, 103. 

 Sarraeeniaceai, 103. 

 Sarsaparilla, 34, 58. 

 Sassafras, 22, 115. 

 Saururus, 72, 114. 

 Savin, 7. 



Saxifraga, 10, 19, 107. 

 Saxifragaceiu, 107. 

 Saxifrage, 10, 19. 

 Saw Brier, 47. 

 Scarlet Oak, 27. 

 Scarlet Painted Cui), 



19. 

 Schwalbea, 65, 113. 

 Scirpus, 35, 41, 60, 74, 



100. 

 Scleranthus, 21, 114. 

 Scorpion Grass, 26. 

 Scotch Broom. 30. 

 Scotch Fir, 27. 

 Scotch Lovage, 75. 

 Scotch Thistle, 63. 

 Scrophularia, 65, 112. 

 SerophulariacefB, 112, 



113. 

 Scrub Oak, 27. 

 Scutellaria, 67, 71, 113. 

 Sea Blite, 79. 

 Seaside Crowfoot, 42. 

 Seaside Plantain, 70. 



