Thaspium, Nutt all 
barbinode, Nutt. S. 
aureum, Nutt. (Zizia aurea, Kich. ) 
trifoliatum, Gray. (Zizia cordata, Koch.) 
Zizia, Koch. 
integerrima, De C. Alexanders. 
Bupleurum, Tournefort. Thorough wax. 
rotundifolium, Linn. Introduced. 
Cicuta, Linnaeus. Water Hemlock 
maculata, Linn. (The root a deadly poison.) 
bulbifera, Linn. 
Sium, Linnaeus. Water Parsnip. 
lineare, Michx, (near S. latifolium, of Europe.) 
Cryptotaenia, De Candolle. Honewort. 
Canadense, De C. 
Chaerophyilum, Linnaeus. Chervil, 
procumbens. Lam. 
Osmorrhiza, Rafmesque. Sweet Cicely 
longistylis, De C. 
brevistylis, De C. 
Erigenia, Nuttali. 
bulbosa, Nutt. 
ARALIACEAE The Ginseng Fam 
Aralia, Tournefort. 
racemosa, Linn. Spikenard 
nudicaulis, Linn. Wild Sarspparilla N. 
quinquefolia. Gran. (Panox, Linn.) Ginseng. 
Cornaceae The Dogwood Family 
Cornus, Tournefort. 
Dogwood. 
