Rose Acacia 46 



Rose Family 41 



Roseroot 40 



Rosin Weed 69 



Rough Bedstraw 65 



Round-Leaved Cornel 55 



Round-Leaved Sundew 40 



Royal Fern 13 



RUBIACEAE 65 



Rubus 44 



Rudbeckia 69 



Rue 46 



Rue Anemone 36 



Rue Family 48 



Rumex 32 



Rush 13.21,25 



Rush Family 25 



Rush Grass 18 



Russian Thistle 33 



RUTACEAE 48 



Rye 20 



Rye Grass 20 



Rynchospora 21 



Sabatia 58 



Sage 60,61 



Sagina 34 



Sagittaria 16 



Saint John's Wort 51 



Saint John's Wort Family.. 51 



Salicaceae 28 



Salix 28 



Salsify 71 



Salsola 33 



Saltwort 33 



Salvia 61 



Sambucus 66 



Sandalwood Family 31 



Sand-Bar Willow 29 



Sandbur 17 



Sand Cherry 45 



Sand Spurrey 34 



Sandwort 34 



Sanguinaria 38 



Sanguisorba 44 



Sanicula 54 



Santalaceae 31 



Sapindaceae 50 



Saponaria 35 



Sarracenia 40 



Sarraceniaceae 40 



Sarsaparilla 54 



Sassafras 38 



Saw Brier ^7 



Saxifragaceae 40 



Saxif raga 40 



Saxifrage 40 



Saxifrage Family 40 



Scarlet Lychnis 34 



Scarlet Oak 30 



Schcuchzcria 



S( HI/.AEAtEAE 



Scirpus 



Sclcranthus 



Sclcria 



Scorpion (iras- 

 Scouring Kusli . . 

 Sorophularia 



ScROI'MILARIACEAK 



Scrub Oak 



Scrub Pine 



Scutellaria 



Secalc 



Sedge 



Sedge I*"amily 



Sedum 



Seedbox 



Selaginclla 



Selagi.n'eli.aceae 



Self Heal 



Senccio 



Senna 



Sensitive Fern 



Sensitive Plant 



Sericocarpus 



Service Berry 



Setaria 



Shad Bush 



Sheep Laurel 



Sheep's Fescue 



Sheep Sorrel 



Shell-Bark Hickory 



Shei)hcr<l's Purse 



Shield Fern 



Shining Willow 



Shin Leaf 



Showy Orchis 



Shrubby Bitter-Swcct 



Shrubbv Cinquefoil 



Sickle Pod 



Sicyos 



Side-Saddle Flower 



Silene 



Silky Cornel 



Silky Willow 



Silphium 



Silver-Leaved Poplar 



Silver \faple • 



Silvery Cinquefoil 



SiMARrHACEAE 



Simple-Stemmed Bur-Rrc< 



Sisymbrium 



Sisyrinchium 



Sium 



Skullcap 



Skunk CabbaK' 

 Skunk Currant 

 Sleepy Catchtly 

 Slender C.rrariba 

 Slender Ncttlr 



15 

 12 

 21 

 33 

 21 

 60 

 13 

 63 

 62 

 30 

 14 

 60 

 20 

 21 

 20 

 40 

 S3 

 14 

 14 

 60 

 71 

 45 

 12 

 45 

 68 

 42 

 17 

 42 

 56 

 19 

 32 

 29 

 39 

 12 

 28 

 56 

 27 

 49 

 44 

 40 

 66 

 40 

 34 

 55 

 29 

 fi9 

 29 

 50 

 43 

 48 

 15 

 39 

 27 

 54 

 60 

 24 

 41 

 34 

 63 

 31 



Ki 



