APPEXDIX. 39 



Order 21. MYRTALES. 

 Family I. Lytliraceae Lindl. 



Decodon verticillatus t.L.) I'.ll. Swamp Loosestrife. Pciin Valley. 



Lythrum Hyssopifolia L. Hyssop Loosestrife. In ditches near Grier's corner in 



Plumstcad. 

 Lythrum Salicaria L. I'urple Loosestrife. Nockamixon, Dr. T. C. Porter; Solliday's 



island, Harvey F. Ruth; Morrisville, Dr. E. Newlin Williams. 

 Parsonsia petiolata (L.) Rusby. Clammy Cuphea. In dry soil. 



Family 2. !MeIastomaceae R. Br. 



Rhexia Mariana L. Maryland Meadow-Beauty. Near Bristol. 



Rhexia Virginica L. Meadow-Beauty. Lower end; Near Qnakertown, (M. C). 



Family 3. Onagraceae Dumort. 



Isnardia palustris L. W'ater Purslane. In ditches and swamps. 



Ludwigia sphaerocarpa Ell. Globe-fruited Ludwigia. Near Bristol, Elias Diffen- 

 baugh. 



Ludwigia alternifolia L. Rattle-box. In swamps and wet places. 



Chamaenerion angustifolium (L.) Scop. Great Willow-herb. Near Bristol, I. C. 

 Martindale; Scllersville; Springfield; Rockhill; Grenoble, N. E. Arnold. 



Epilobium lineare Muhl. Marsh Willow-herb. In Milford and Springfield town- 

 ships, (M. C.). 



Epilobium coloratum Muhl. Common Willow-herb. In wet grounds. 



Onagra biennis (L.) Scop. Common Evening-primrose. On dry banks. 



Oenathera laciniata Hill. Sinuate-leaved Evening-primrose. Bristol. 



Kneiffia longipedicellata Small. Long-stemmed Sundrops. TuUytown. 



Kneiffia pumila (L.) Spach. Small Sundrops. In dry soil. 



Kneiffia fruticosa (L.) Raimann. Common Sundrops. In dry soil. 



Kneiffia fruticosa pilosella (Raf.) Britton. In the county, (P. Gl.). 



Hartmannia speciosa (Nutt.) Small. Showy Primrose. Trumbauersville, Frank Ball. 



Gaura biennis L. Bienniel Gaura. In dry soil along rivers and streams. 



Circaea Lutetiana L. Enchanter's Nightshade. In woods. 



Family 4. Haloragidaceae Kl. & Garcke. 



Proserpinaca palustris L. Mermaid-weed. In swamps. 



Myriophyllum verticillatum L. Whorled Water-milfoil. In the county (P. El.). 

 Myriophyllum heterophyllum Michx. Water-milfoil. Boggy stream near Apple- 

 bachsville, (M. C). 



Order 22. UM BELLES. 

 Family i. Araliaceae \"ent. 



Aralia spinosa L. Hercules' Club. Andalusia, I. C. Martindale. 

 Aralia racemosa L. American Spikenard. In rocky woods. 

 Aralia nudicaulis L. Wild Sarsaparilla. In rich woods. 

 Panax quinquefolium L. Ginseng. Sparingly in rich woods. 

 Panx trifolium L. Dwarf Ginseng. In woods and thickets. 



