IXIM'.X TO RECENT LITERATURE 



461 



Sherman, P. L. & Briggs, C. H, Saw Palmetto. Pharm. Archives, 

 2 : 101-116. Je. 1899. 



Analyses of the fruit. 



Simons, E. A. Comparative Studies on the Rate of Circumnutation 

 of some flowering Plants. Contr. Bot. Lab. Univ. Penn. 2: 66-79. 



1899. 

 Smith, J. G. Studies on American Grasses. A Synopsis of the 

 GewmSifanwn, Bull. U. S. Depart. Agric. (Div. Agrost.) 18: 1-2 li 



//. 1-4, 



J 



S. jnhatuni^ S. viliosum, S. mu/fisefum, S. breviaristatitm^ 5. miuuSy S, rigiditm^ 

 S. Cii/i/or/z/ciOJ/, S. glaln-um.S. insulare^ S. cinereiim^ S. cacspitosum^ S. montanitm^ S. 

 stn'gositm^ S, mollc^ S. brei'ifoliiou^ S. longifolium^ S. puhiflonufiy S, planifo^iant^ S. 

 lanceoIatuDi^ and S, anomaliimy new species. 



Smith, J. D, Undescribed Plants from Guatemala and other Central 

 American Republics, XXL Bot. Gaz. 27 : 331-339- 20 My. 



1899;' 434-443- 22 Je, 1899, 

 Snow, J, W. Pseudo-Pleurococcus nov. gen. Ann. Bot. 13: 189- 

 195. pL II. Je. 1899. 



Spegazzini, C. Nova Addenda ad 



Floram Patagonicam 



Anales 



Soc. Cien. Argentina, 47:" 224-239. My. 1S99. 



Includes several new species. 



Thompson, C. B. The Structure and Development of Internal 

 Phloem in Gehemlum sempervirens Ait. Contr. Bot. Lab. Univ. 



Penn. 2: 41-53.//. p. 1899. 



Townsend, C. O. The effect of ether upon the germination of 

 spores. Bot. Gaz. 27 : 458-466. 22 Je. 1S99. 



Ule, E. Ueberspontan entstandene Bastarde von Bromeliaceen. Ber. 

 Deutsch. Bot. Gesell. 17: 51-64.//. 4. 23 Mr. 1899. 



Ule, E. Ueber einige neue und interessante Bromeliaceen. Ber. 

 Deutsch. Bot. Gesell, 17: 1-6. 20 F. 1899. 



Ule, E. Ueber eine experimentell erzeugten Aristolochien-bastard. 

 Ber. Deutsch. Bot, Gesell. 35-40. //. j, 20 F. 1899. 



Van Tieghem^ Ph. Spores^ Diodes etTomies. Jour, de Bot. 13: 



127-132. 



Ap. 1899. 



Vries, H. de. Sur la Culture des Fasciations des Espcces annuelles 

 et bisannuelles. Rev. Gen. de Bot. 11 : 136-151. 15 Ap. 1899. 



Vries, H. de. Ueber die Periodicitat der particllen Variationen. 

 Ber. Deutsch, Bot. Gesell. 17: 45-51. 23 Mr. 1899. 



I 



Ward, H. M. Thames Bacteria, Ann. Bot. 13 : 197-251. //. 12 

 14. Je. 1899. 



