Clark, George H, and Fletcher, James. 

 Farm weeds of Canada. 



103 pp. Ottawa, 1906. 



2 ed. 192 pp. 76 pis. Ottawa, 1909. JO-C 593 



Clark, H. L. 



Studies in plant development, 

 pp. Chicago, 1895. 



Clark, J. 



Beitr.'i.cre zur morphologie der Commelinaceen. 

 oi pp. Miinchen, 1904. 



Clark, W. S. 



Circulation of sap in plants. Lecture. 

 48 pp. 1 pi. Boston, 1874. 



Observations on the phenomena of plant-life, 

 pp. Boston, 1875. 



Clarke, Benjamin. 



A new arrangement of phaneroganous plants with especial ref- 

 erence to relative position. 



56 pp. I pi. London, 1866. AJ-C 597 



3 ed. pp. pi. London, 1888. 



Systematic botany and zoology, including "New arrangement", 

 etc. 



pp. London, 1870. 



Clarke, Charles Baron. 



Illustrations of Cyperaceae. 



144 pis. London, 1909. GT-C 611 



Clarke, Louisa Lane. 



Common sea-weeds of the British Coast and Channel Islands. 

 140 pp. 10 pis. London, 1865. HFl-C 599 



Clarke, Maud U. 



Nature's own gardens. 



80 pp. 51 pis. London, 1907. BE-C 599 



Clarke, W. E. 



The certificate botany. 



311 pp. London, n. d. BE-C 612 



Cusack's glossary of biological terms. 

 165 pp. London, 1903. AE-C 612 



(Part 1, Plant life. Part 2, Animal life.) 



Elementary practical botany. 



312 pp. London, 1909. 



Classen, J. 



Schopfungsspiegel oder die natur in lichte des wortes. 



Vol. 4, Die Pflanzenwelt in natur geist und leben. 

 Part I, 328 pp. Guttersloh, 1897. 



Claude, Rene. 



Essais de reboisements en Meurthe-et-Moselle. 

 132 pp. Paris & Nancy, 1901. JH-C 615 



Clauditz, Josef. 



Blattanatomie canarischer gewiicbse mit beriicksichtigung von standort und klima. 

 64 pp. 1 pi. Hildesheim, 1902.* 



