154 



Red-top 6 



Reed 6 



Reed Grass 5 



Rein Orchis 18 



Reseda 48 



Resedaceae 48 



Rhamnaceae 71 



Rhamnus 71 



Rhexia 77 



Rhus 68,69 



Ribes 49, 50 



River Weed 48 



River Weed Family 48 



Robinia 58 



Rock Cress 46, 47 



Rocket, Sea 45 



Rock-rose Family 74 



Rosa 52 



Rosaceae 5 1 



Rose 52 



Rose Family 51 



Rose Mallow 72 



Rose Pink 89 



Rosin Weed 123 



Round-leaved Orchis 17 



Round-leaved Violet 75 



Rowan Tree 5 2 



Rubiaceae 108 



Rubus 53, 54 



Rudbeckia 128 



Rue Anemone 39 



Rue Family 65 



Ruellia 107 



Rumex 25, 26 



Rush 10 



Rush Family 10 



Rush, Twig 8 



Russian Thistle 28 



Rutabaga 43 



Rutaceae 65 



Sabbatia 89 



Sagina 32 



Sagittaria 3 



Salicaceae 19 



Salix 20 



Salmonberry 54 



Salsify 115 



Salsola 28 



Sambucus 109 



Samolus 87 



Sandalwood Family 24 



5 



54 

 43 

 32 

 76 



82 

 24 

 TO 

 34 

 48 

 48 

 80 

 80 

 4i 

 97 

 19 

 59 

 49 

 50 

 49 

 50 

 23 

 3 

 23 



Sand Bur 



Sand Cherry 



Sand Rocket 42 



Sand Spurrey 



Sand Violet 



Sanguinaria 



Sanguisorba 



Sanicula 



Santalaceae 



Sapindaceae 



Saponaria 



Sarracenia 



Sarraceniaceae 



Sarsaparilla 



Sarsaparilla Family 



Sassafras 



Satureja 



Saururus 



Saxif raga 



Saxifragaceae 



Saxifrage 



Saxifrage Family 



Saxifrage, Golden 



Scarlet Oak 



Scheuchzeria 



Schneck's Oak 



Scirpus 



Scleranthus 31 



Scorpion Grass 94 



Scrophularia 103 



Scrophulariaceae 101 



Scrub Oak 23 



Scutellaria 96 



Sea Rocket 45 



Sea-side Crowfoot 36 



Sedge 8 



Sedge Family 7 



Sedum- 48, 49 



Self-heal 97 



Seneca Snakeroot 66 



Senecio 127, 128 



Senna, Wild 60 



Setaria 4 



Shag-bark Hickory 21 



Sheep-berry 1 1 1 



Sheep Laurel 85 



Shepherdia 77 



Shepherd's Purse 46 



Shingle Oak 22 



Shin-leaf 84, 85 



Shooting Star 87 



Showy Lady's Slipper 18 



