THE COLUMBIAN EXPOSITION. 451 



Primula farinosa, L. Bird's eye Primrose. 



" rnistassmicd, Michx. Primrose. 

 Rudbeckia speciosa, Wend. Cone-tlower. 

 Rumex britannica, L. Great Water-dock. 



" verticillatns, L. Swamp Dock. 

 Salix Candida, Willd. Willow. 

 " viyrtilloides, L. Willow. 

 Sarracenia purpurea, L. Side-saddle Flower. Pitcher-plant. 

 Saxifraija pennsylvanica, L. Swamp Saxifrage. 

 Scutellaria galericulata, L. Skullcap. 

 Senecio aureus, Jj. Golden Ragwort. Squaw-weed. 

 Smilacina trifolia, Desf. False Solomon's seal. 

 Solidago ohioensis, Riddell. Golden-rod. 



" patula, Muhl. Golden-rod. 



" riddellii, Frank. Golden-rod. 



" uliginosa, Nutt. Golden-rod. 

 Spartina cynosuroides, Willd. Fresh-water Cord-grass. 

 Steironenia ciliatum, Raf. Loosestrife. 

 Symplocarpus fo'tidus, Salisb. Skunk Cabbage. 

 Vaccinium viacrocarpon, Ait. Cranberry. 

 Valeriana sylvatiea, Banks. Valerian. 

 Viola blanda, Willd. White Violet. 

 Woodwardia angustifolia, Smith. Chain-fern. 

 " virginica, Smith. Chain-fern. 



NATIVE AQUATIC PLANTS MOST WORTHY OF CULTIVATION. 



JLlisma plantago, L. Water-plantain. 

 Brasenia peltata, Pursh. Water-shield. 

 Glyceria fluitans, H. Br. Water Manna-grass. 

 Leersia oryzoides, Swz. Rice Cut-grass. 

 Lemna minor, L. Duckweed. Duck's-meat. 



" trisulca, L. Duckweed. Duck's-meat. 

 Minulns jamesii, Torr. James' Monkey-flower. 

 Nuphar advena, Ait. f. Yellow Pond-lily. Spatter-dock. 



" " var. minus, Morong. Small Yellow Pond-lily. 



NymphcvM odorata, Ait. Sweet-scented Water-lily, A pink form found in Otsego 



lake. Otsego county, is especially tine. 

 Nymphcea reniformis. DC. Tuber-bearing Water-lily. 

 Feltandra undulaki, Raf. Arrow Arum. 

 Pontederia cordata, L. Pickerel- weed. 

 Potamogeton natans, L. Pondweed. 

 Ranunculus aquatilis, L. var. trichophyllus. Gray. White Water-crowfoot. 



" circinatus, Sibth. Stiff Water-crowfoot. 



" multifidus, Pursh. Yellow Water-crowfoot. 



Sagittaria variabilis, Eng. Arrow-head. 

 ■Saururus cernuus, L. Lizard's-tail. 

 Scirpus fluviatilis, Gray, Bulrush. 

 Sparganium eurycarpum, Eng. Bur-reed. 

 • Spirodela polyrrhiza, Schleid. Duck's-meat, 

 Typha latifolia, L. Cat-tail Flag. 



" angustifolia, L. Narrow-leaved Cat-tail Flag. 

 Utricularia cornuta, Michx. Bladderwort. 



" vulgaris, L. Bladderwort. 



Zizania aquatica, L. Wild Rice. 



A LIST OF NATIVE FERNS PROMISING FOR CULTIVATION. 



n. Thriving in sun or shade in poor soil. 



Pteris aquilina, L. Eagle Fern. Common Brake. 

 b. Thriving in cool, rocky places. 



