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Pilger, R. 1916 Kritische Uebersicht über die neuere Literatur be- 

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Pilger, R. 1916. Rhamnaceae andinae. (Both. Jahrb. LIV Beibl. 117. 

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Piper, C. V. 1916, Notes on Quamasia with a description ofnewspe- 

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Prain, D. 1916. Curtis's botanical Magazine. 4. Ser. N<\ 137 or N». 

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Prösper, R. 1915. Las estepas de Espana y su vegetacion. (Madrid, 

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Radlkofer, L. 1916. Sapindaceae andinae. (Bot. Jahrb. LIV. Beibl. 117. 

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Ramsey, G. B. 1914. The genus Rosellina in Indiana. (Proc. Indiana 

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Raunlsiaer, C. 1916. Om bladstorrelsens anvendelse i den biologiske 

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Raymond-Hamet. 1916. Sur un groupe de transition reliant le genre 

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Rechinger, K. 1915. Botanische und zoologische Ergebnisse einer 

 wissenschaftlichen Forschungsreise nach den Samoainseln, dem 

 Neuguinea-Archipel und den Salomonsinseln von März bis De- 

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Record, S. J. 1916. The hardy catalpa. (Publ. Bot. Wabash Coli. 

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Regei, R. 1916. Vaccinium Myrtillus L. var. leucocarpum Dum. (Bull, 

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Rein, R. 1916. Beobachtungen in den Istrischen Macchien. (Natur. 

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Rendle, A. B. 1915. Report of Department of Botany, British Museum, 

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Ridley, H. N, 1915. The botanv of Gunong Tahan, Pahang. (Journ. 

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Rock, J. F. a. 0. 1916. Palmyra Island with a description of its flora. 

 (Coli. Hawaii Publ. Bull. 1916. 4. 53 pp. ill.) 



Sabidussi, H, 1915. Impatiens parviflora in Kärnten. (Carinthia II, 

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Safford, W. E. 1916. A remarkable new Eysenhardtia from the west 

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Safford, W. E. 1916. Desmopsis, a new genus of Annonaceae. (Bull. 

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Safford, W. E. 1916. Rolliniopsis, a new genus of Annonaceae from 

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Safford, W. E. 1916. The botanical identity of lignum nephriticum. 

 (Science. N. S. XLIIL p. 32—33.) 



Salmon, C E. 1916. Notes on plants from Skve, (Journ. of Bot. LIV. 

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Sargent, C. S. 1916. Plantae Wilsonianae. An enumeration of the 

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