Neoboreales Florenreich, 81 



Knieskern, P. D. Catalogue of Planta Growing without Cultivation in the 

 Counties of Monmouth and Ocean. (3 d Ann. Rep. Geol. Survey. Trenton, 1856. Reprint, 

 51 p. Trenton, 1857.) 



Pennsylvania. 



Noll, H. R. Flora of Pennsylvania and Botanical Pocket Manual. (Philadelphia, 



1851. 12°. 466 p.) 



Noll, H. R. The Botanical Closs. Book, and Flora of Pennsylvania. (Lewisburgb, 



1852. 12°. 452 p.) 



Porter, Th. C. Sketch of the Botany of Pennsylvania. (From Walling and Gray's 

 Topographical Atlas of Pennsylvania. Folio, p. 25, 26, with map, showing distribution 

 of the plants. Philadelphia, 1872.) 



Trego, Ch. B. Botany of Pennsylvania. (In „A Geography of Pennsylvania", 

 p. 57—75. 8°. Philadelphia, 1843.) 



Rüssel, J. L. Floral Calendar of the Flowering Plants in the Vicinity of Pitts- 

 burgh, Penn., March to May, 1835. (Hovey's Mag. Horticulture, Botany etc., 331, 

 332, 1835.) 



Lowrie, J. A. Plants observed Growing near Hollidaysburg, Pa. (Leaflet, 1 p.) 



Darlington, W. Florula Cestrica; an Essay towards a Catalogue of the Phaeno- 

 gamous Plants, Native and Naturalised, Growing in the Vicinity of the Borough of West 

 Chester. (West ehester, 1826. 152 p. 8°.) 



Darlington, W. Flora Cestrica; an attempt to Enumerate and Describe the 

 Flowering and Filicoid Plants of Chester County, in the State of Pennsylvania. (1 vol. 

 8°. 640 p. West Chester, 1837. Revised ed., 498 p. Philadelphia, 1853.) 



Baird, S. F. Contributions towards a Catalogue of the Trees and Shrubs of 

 Cumberland County. (Rev. and Jour. Linn. Assoc. Pennsylv. Coli., I, 57 — 58, 1845.) 



Smith, G. Botany of Delaware County. („History of Delaware County, Pa.", 416. 

 Philadelphia, 1862.) 



Muhlenberg, H. Index Florae Lancastriensis. (Trans. Amer. Philosoph. Soc, 

 III, 1. ser., 157-184. Philadelphia, 1793.) 



Muhlenberg, H. Supplementum Indicis Florae Lancastriensis. (Eb., IV, 1. ser., 

 235—242, 1796.) 



Darlington, W. A Catalogue of the Ficoid and Flowering Plants of Lancaster 

 County, Arranged in Couformity with Endlicher's Genera Plantarum. (Rupp's History of 

 Lancaster County, 483 — 503. Lancaster, 1844.) 



Porter, Th. C. Enumeration of the Indigenous and Naturalised Plants found 

 Growing in the County of Lancaster. (Mombert's Authentic. Hist. Lancaster County, 580 — 

 604. Lancaster, 1869.) 



Barton, W. P. C. Florae Philadelphicae Prodromus. (Philadelphia, 1815. 

 100 p. 4°.) 



Bar ton, W. P. C. Compendium Florae Philadelphicae; containing a Description 

 of the Indigenous and Naturalised Plauts found within a Circut of Ten Miles around 

 Philadelphia. (2 vols. 12°. Philadelphia, 1818. 252 and 234 p.) 



Danach. List of Plants found in the Neighborhood, of Philadelphia, February 

 to October and List ofFerns. (P. Philad., 1860, 145, 146, 199—201, 302—304, 511—515.) 



Smith, A. H. On Colonies of plants observed near Philadelphia. (Eb. , 1867, 

 15—25. Reprint, 10 p.) 



Schweinitz, L. De. List of the Rarer Plants found near Easton. (Amer. Journ. 

 Sei. and Arts, 1. ser., VIII, 267—269, 1824.) 



Catalogue of Botanical Specimens Collected by J. Wolle and A. L. Huebener during 

 the Year 1837 in the Vicinity of Bethlehem and other parts of Northamptou County. 

 (Eb., 1. ser., XXXVII, 310-320, 1839.) 



Delaware. 



Catalogue of the Phaenogamou3 and Filicoid Plauts of New Castle County (Pub. 

 by the Botanical Soc. of Wilmington. Pamph. 12 p. Wilmington. 1844. Addenda 2 p. 1846.). 



Botanischer Jahresbericht XIX 11891; 2. Abth. 6 



