APPENDIX. 



S3 



Gnaphalium obtusifolium L. Fragrant Life Everlasting. In dry open places. 



Gnaphalium uliginosum L. Low Cudweed. In damp soil. 



Gnaphalium purpureum L. Purplish Cudweed. In dry soil. 



Inula Helenium L. l-^lccampane. In fields and along roadsides. 



Heliopsis helianthoides (L.) B. S. P. Ox-eye. False Sunflower. Near Telford; Nock- 

 amixon, Albrecht Jahn. 



£clipta alba (L.) Hassk. Eclipta. Along the Delaware; Quakertown, Dr. Joseph 

 Thomas. 



Rudbeckia hirta L. Black-eyed Susan. Yellow Daisy. In fields. 



Rudbeckia fulgida Ait. Orange Cone-flower. Ridge Valley; Rockhill; Nockamixon. 



Rudbeckia laciniata L. Tall Cone-flower. In moist thickets. 



Helianthus angustifolius L. Swamp Sunflower. TuUytown. 



Helianthus giganteus L. Giant Sunflower. In swamps and wet meadows. 



Helianthus divaricatus L. Woodland Sunflower. In dry woodlands. 



Helianthus tracheliifolius Mill. Throatwort Sunflower. In the county, (P. Fl.). 



Helianthus strumosus L. Pale-leaved Wood Sunflower. In dry woods. 



Helianthus tuberosus L. Jerusalem Artichoke. Native along the Delaware. 



Coreopsis rosea Nutt. Rose Tickseed. Near Bristol, I. C. Martindale. 



Coreopsis lanceolata L. Lance-leaved Tickweed. Andalusia, a waif, I. C. Martin- 

 dale. 



Bidens laevis (L.) B. S. P. Smooth Bur-Marigold. In wet meadows. 



Bidens cernua L. Nodding Bur-Marigold. Tullytown; Aquetong, Lower Solebury. 

 Dr. F.. Ncwlin Williams. 



Bidens connata Muhl. Swamp Beggar-ticks. In swamps or moist soil. 



Bidens comosa (A. Gray) Wiegand. Leafy-bracted Tickseed. In moist soil. 



Bidens bidentoides (Nutt.) Britton. Swamp Beggar-ticks. Along the Delaware in 

 the lower townships, I. C. Martindale. 



Bidens frondosa L. Black Beggar-ticks. In moist soil. 



Bidens vulgata Greene. Tall Beggar-ticks. In moist soil common. 



Bidens bipinnata L. Spanish Needles. In moist rich soil. 



Bidens trichosperma (Michx.) Britton. Tall Tickseed Sunflower. Bristol. 



Galinsoga parviflora Cav. Galinsoga. Quakertown; Andalusia, I. C. Martindale. 



Galinsoga parviflora hispida DC. Hispid Galinsoga. Point Pleasant; Sellersville. 



Helenium autumnale L. Sneezeweed. In wet places. 



Achillea Millefolium L. Yarrow. Milfoil. A weed in moist soil. 



Anthemis Cotula L. ^layweed. Fetid Camomile. In fields and waste places. 



Anthemis arvensis L. Corn Camomile. Point Pleasant; Sellersville; lower end, I. C. 

 Martindale. 



Chrysanthemum Leucanthemum L. Ox-eye Daisy. White-weed. In pastures, fields 

 and waste places. 



Chrysanthemum Parthenium (L.) Pers. Common Feverfew. In waste places. 



Tanacetum vulgare L. Tansy. In fields and along roadsides. 



Artemisia annua L. Annual Wormwood. Nockamixon, Dr. T. C. Porter. 



Artemisia vulgaris L. Common Mugwort. In waste places. 



Petasites Petasites (L.) Karst. Butter-bur. Upper end townships, (M. C). 



Erechtites hieracifolia (L.) Raf. Fire-weed. In thickets and waste places. 



Mesadenia atriplicifolia (L.) Raf. Pale Indian Plantain. Point Pleasant; Lower Sole- 

 bury, Dr. E. Newlin Williams. 



Senecio obovatus Muhl. Round-leaved Squaw-weed. On banks and in moist soil, 

 along the Delaware at Nockamixon, and Durham. 



