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657 



6500 



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On excentric growth in 



our pine-trees. (Swedish) Skogsvanuen, 

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 [3160]. 



Tlie influence of soil on 



the distribution of pine-trees. (Swedisli) 

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Ostenfeld, C. H. Cycadaceae, Taxa- 

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Oudemans, C[orneille] A[ntoin6] 

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 501, with 1 pi.) (English) ; Amsterdam, 

 Versl. Wis. Nat. Af'd. K. Akad. Wet., 

 12, 1901, (745-748, with 1 pi.) (Dutch). 



Pau, Charles. La Callitj-is quadri- 

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Paulsen, Ove. Lieutenant Olufsen'a 

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Penhallow, D[avid] P[earce]. Tlie 

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Perkins, [Janet]. Pinaceae. [In : 

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Pilger, R[obert]. A monograph of 

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■ Taxaceae. [In : Das 



Pflanzenreich. Regni vegetabilis con- 

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Pillichody, A. Uue nouvelle "forme 

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15!)). 



Rendle, Alfred Barton. The classifi- 

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 (Cambridge Biological series). Cam- 

 bridge (Fniversity Press), 1904, (XIV 

 + 403, 187 figs.). 22 cm. lOa. 6d. 



Renner, Otto. Ueber Zwitterbliiien 

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Robertson, Agnes. Notes on tlit^ 

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1903, (1-14, 1 pi.). 



Spore formation in Torn nn 



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1904, (133-148, pi. 3-4, 205-210. y]. 



7-9). 



Rogers, Julia LIhn. Among giccn 

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 Chicago (A. W. Mumford), 1902, (3 1 + 

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Russell, W. Recherches snr la 

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696). 



Sang-ster, J. G. Ahlcs and V'uta. 

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 982); 64, 1904, (63); c/ Holmes, 

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Samthein, Ludwig Graf von. Die 

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Scliiffel, Adalbert, l^ie Wuchsgeset/.e 

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 VersWeseu Ocst., Wicn, 29, 1904, (1 

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[Scliilberszky, Kdroly.] Tannen- 

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Schmidt. Waldgiirtner und Kiefrrn- 

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[Schwappacli, Adam.] Normal- 1'>- 



tragstafcl fiir die Kiefer in der noni- 

 deutschen Tiefebene. Sonderabdnick 

 aus : Schwappach, Nenere Unit r- 

 suchungen liber Wachstum und lOrtrng 

 normaler Kiefernbestande in der jicrd- 



