20 ■ APPENDIX. 



Family lo. Rosaceae B. Juss. 



Opulaster opulifolius (L.) Kuntze. Eastern Ninebark. Along river banks. 



Spiraea salicifolia L. Common Meadow-sweet. In moist ground. 



Spiraea salicifolia latifolia (Ait.) Wiegand. Nockamixon. 



Spiraea tomentosa L. Hardback. In low grounds, not common. 



Spiraea Japonica L. f. Japanses Spiraea. Along tbe banks of the Delaware near 



Point Pleasant. 

 Porteranthus trifoliatus (L.) Britton. Indian Physic. In woods. 

 Rubus odoratus L. Purple-flowering Raspberry. In rocky woods. 

 Rubus Americanus (Pers.) Britton. Dwarf Raspberry. Near Quakertown, Dr. I. S. 



Moyer. 

 Rubus strigosus Michx. Wild Red Raspberry. Islands of the Delaware, (M. C.) 

 Rubus occidentalis L. Black Raspberry. In moist or dry soil. 

 Rubus laciniatus Willd. Cut-leaved Blackberry. Point Pleasant, Bristol. 

 Rubus cuneifolius Pursh. Sand Blackberry. Bensalem; Bristol; Penn Valley. 

 Rubus nigrobaccus Bailey. High Bush Blackberry. In dry soil. 

 Rubus Randii (Bailey) Rydb. Rand's Blackberry. In the county, (P. Fl.) 

 Rubus procumbens Muhl. Low Running Blackberry. In dry soil. 

 Rubus Baileyanus Britton. Bailey's Blackberry. Penn Valley, Dr. N. L. Britton. 

 Rubus nigricans Rydb. Peck's Dewberry. TuUytown, E. P. Bicknell. 

 Rubus hispidus L. Running swamp Blackberry. In swamps. 

 Drymocallis arguta (Pursh) Rydb. Tall Cinquefoil. Opposite Point Pleasant, 



(M. C); Malta island, Dr. E. Newlin Williams. 

 Fragaria Virginiana Duchesne. Virginia Strawberry. In dry soil. 

 Fragaria vesca L. European Wood Strawberry. Along the Delaware (M. C.) 

 Fragaria Americana (Porter) Britton. American Wood Strawberry. Nockamixon, 



Dr. T. C. Porter. 

 Duchesnea Indica (Andr.) Focke. Yellow Strawberry. Durham Furnace; Nock- 

 amixon, (P. FL). 

 Potentilla argentea L. Silvery Cinquefoil. Sellersville. 

 Potentilla sulphurea Lam. Rough-fruited Cinquefoil. Springtown, Mrs. O. H. 



Melchor. 

 Potentilla Monspeliensis L. Rough Cinquefoil. In fields. 

 Potentilla Canadensis L. Five-finger. On dry banks. 

 Potentilla pumila Poir. D\yarf Five-finger. In poor soil. 

 Waldsteinia fragarioides (Michx.) Tratt. Barren Strawberry. Plumstead, Dr. I. S. 



Mr.yer: Sellersville. 

 Geum vernum ( Raf.) T. & G. Spring Avens. Quakertown, Dr. Joseph Thomas. 

 Geum Canadense Jacq. White Avens. In thickets. 

 Geum Virginianum L. Rough Avens. In thickets. 



Geum flavum (Porter) Bicknell. Cream-colored Avens. Woods and thickets. 

 Geum strictum Ait. Yellow Avens. Quakertown, (M. C.) ; Sellersville. 

 Ulmaria rubra Hill, Queen-of-the-Prairie. Near Steinsburg, (M. C). 

 Agrimonia hirsuta (Muhl.) Bicknell. Tall Hairy Agrimony. In thickets. 

 Agrimonia striata Michx. Woodland Agrimony. In the county, (P. Fl.). 

 Agrimonia mollis (T. & G.) Britton. Soft Agrimony. Sellersville. 

 Agrimonia parviflora Soland. Small-flowered Agrimony. In moist soil. 

 Sanguisorba Sanguisorba (L.) Britton. Garden Burnet. Rockhill. 

 Sanguisorba Canadensis L. American Great Burnet. Pipersville; Bristol. 

 Rosa setigera Michx. Climbing Rose. In the county, (P. Fl.). 



