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Nelson, A.ven. Contributions from 

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Nelson, Elias. Some western species 

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Purdy, Carl. Western Eri/throiuum. 

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25Gj. 



Roll, J. Beitrage zur Torfmoosflora 

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Rydberg-, P. A. Howell's Flora of 

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Sheldon, Edmund P. New species 

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Small, John Kunkel. Flora of the 

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Arizona. 



Cacti in Arizona. Gard. Chron., 

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Carter, Oscar C. S. Tlie petrified 

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CovUle, F[rederick] V[ernon] and 

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Dams, Erich. Eine Sammelreise in 

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Groom, Percy. A botanical laboratory 

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8000 gi 



Kunze, Richard E. The desert flora 

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Leiberg, John B., Rixon, Theodore F. 

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 No. 22, 1901, (95 -f iii, with pi.). 29.3 

 cm. 



Plummer, F. G. Forest conditions in 

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Purpus, A. Die Geholzvegetation 

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California. 



Abrams, Le Roy. New or little 

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New southern California 



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Additions to the flora of 



Los Angeles county. 2. Los Anoeles, 

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Bicknell, Eugene P. Studies in 

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Brandegee, T. S. New spscies of 

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Congdon, J. W. A new lupine 

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Copeland, Edwin Bingham. New 

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