363 



Cactaceae. Cactus Family. 

 Opuntia rafinesquii Eiigelm. (2802) Prickly Pear 



Lythraceae. Loosestrife Family. 

 Lythrum alatum Pursh. (3159) Loosestrife 



Onagraceae. Evening Primrose Family. 



Ludvigia palustris (L.) Ell. (Isnardia palustris L.) (2898) Water 



Purslane 

 Epilobium ang\isti folium L. (2759) Fireweed 

 Epilobium densum Raf. (2989, 3236) Willow-herb 

 Oenothera biennis L. Evening Primrose 

 Oenothera rhombipetala Nutt. (3158) 



Haloragidaceae. Water Milfoil Family. 



Myriophyllum verticillatum L. Water Milfoil 

 Proserpinaca palustris L. (3215) Mermaid-weed 



Araliaceae. Ginseng Family. 

 Aralia nudicaulis L. Wild Sarsaparilla 



Umbelli ferae. Parsley Family. 



Eryngium yuccifolium Michaux. (2886) Rattlesnake Master 



Sanicula marilandica L. (3021) Black Snakeroot 



Cicuta bulbifera L. (3234) Bulbiferous Water Hemlock 



Cicuta maculata L. (31 11) Water Hemlock 



Zizia aurea (L.) Koch. (2476) Golden Alexanders 



Heracleum lanatum Michaux. (3123) Cow Parsnip 



Oxypolis rigidior (L.) Coulter & Rose. (2934) Cowbane 



Cornaceae. Dogwood Family. 

 Cornus stolonifera Michaux. (2505, 2757, 3032) Red-osier Dogwood 



Ericaceae. Heath Family. 

 Arctostaphylos uva-ursi (L.) Spreng. (2491) Bearberry 



Primulaceae. Primrose Family. 



Lysimachia thyrsiflora L. (Naumburgia thyrsiflora (L.) Duby) 



(2520) Tufted Loosestrife 

 Steironema quadiflorum (Sims) Hitchcock. (2873) 

 Dodecatheon meadia L. (2450) Shooting Star 



