Flora Virginica. 



74 pp. Philadelphia, 1812. 



Fragments of the natural history of Pennsylvania. 

 Part 1, 24 pp. Philadelphia, 1799. 

 Reprint, 24 pp. London, 1883. 



Geographical view of the trees of North America. 

 36 pp. Philadelphia, 1809. 



Barton, John. 



T.ecture on the geography of plants. 

 94 pp. London, 1827. lE-B 293 

 Lecture sur la geographie des plantes. (French by J. Mar- 

 chal.) 



84 pp. Bruxelles. 1829. lE-B 293 



Barton, William P. C. 



Compendium florae Philadelphicae. 



Vol. I, 251 pp. Philadelphia. 1818. RJ-B 293 

 2. 234 pp. Philadelphia, 1818. RJ-B 293 



Florae Philadelphicae prodromus. 

 100 pp. Philadelphia, 1815. 



A flora of North America. 



Vol. I, 138 pp. 36 pis. Philadelphia, 1821. R-B 293 



2. 107 pp. +70 pis. Philadelphia, 1822. R-B 293 



3, 100 pp.-)-io6 pis. Philadelphia. 1823. R-B 293 



Some account of a plant used in Lancaster County, Pennsylvania, as a substitute for 

 chocolate, Holus bieolor, Willd. 

 8 pp. Philadelphia, 1816. 



Some account of the late John Bartram of Pennsylvania. 

 ( pp. 115-124.)* 



Bartoaagh, J. von. 



Beobachtungen und erfahrungen ueber dan Goetterbaura. 

 pp. Ofen, 1841. 



Bartram, William. 



Travels through North and South Carolina, Georgia, East and 

 West Florida . . . containing an account of the soil and 

 natural productions of those regions, etc. 



522 pp. 8 pis. Philadelphia, 1791. 



520 pp. 7 pis. Dublin, ^793. 



Bartsch, Eugen. 



Beitrage zur anatomic und entwicklung der Umbelliferenfriichte. Dissertation. 

 Part 1, 42 pp. Breslau, 1882.* 



Baruch, Maximilian Paul. 



Flora von Paderborn. 



103 pp. 1908. 



(Verb, des Nat. Ver. der Preus. Rheinlaiulc und Westfalens.) 



Barvitus, Carlo. 



Catalogo delle piante che coltivansi mel d. Giardino di Colornu 

 i6o pp. Parma, 1825. 



Bary, Heinrich Anton de 



Befnichtungsvorgang bei den Charen. 

 13 pp. Berlin. 1871.* 



(Monatsh. Kon. Akad. Wiss. Mai, 1871, pp. :»27-239.) 



75 



