302 SKDE DI FIRENZE - ADUNANZA DEL. 9 DICEMBRE 



De Toni G. B., Spigolature Aldrovaudiane. — X. Alcune lettere di 

 Gabriele Falloppia ad Ulisse Aldrovandi. Modena, 1911 (Atti e 

 Meni, della R. Deput. di Storia Patria^ Ser. V, Voi. VII). 



— Spigolature Aldrovaudiane. — XI. Intorno alle relazioni del bota- 



nico Melchiorre Guilandiuo con Ulisse Aldrovandi. Rovereto, 



1911 {Atti della B. Acc. di So. Leti, ed Arti di Rovereto, Ser. Ili, 



Voi. X\II, fase. II). 

 Dudgeon W., A study of the variation of the number of ray flo- 



wei's of certain Compositae. (Proceed. Jowa Acad. of Science, 



Voi. XIV). 

 Fawcetl H. S., The variabili ty of weed Seeds under different con- 



ditions of treatment, and a study of their dormant periods (Idem). 

 Longo B., Su la pretesa esistenza del micropilo nel Ficus Carica L. 



Roma, 1911. (Annali di Botanica, Voi. IX, fase. 6). 



— Su] Ficus Carica L. (Idem, fase. 4), 



Metcalf H., The immunity of the Japanese chestnut to the bark 



disease. Washington, 1908 (U. S. Dep. of Agr. — Bu-r. of Plant 



Industri/, Bull, n." 121). 

 Metcalf H., and Collins J. F., The control of the chestnut bark 



disease. Washington, 1911 (U. S. Dep. of Agr. — Farmer''s, 



Bull, n.o 467). 



— The present status of the chestnut bark disease. Washington, 1909 



(U. S. Dep. of Agr. — Bur. of Plani Industry, Bull. n. 141). 

 Mori A., Una monografia delle Isole Pelagie. Firenze, 190B. (Rivista 



Geogr. Ital., Anno XV, fase. 6). 

 Pammel L. H., Poisonous and Medicai Plants of Missouri. (Missouri 



State Board of Horticulture, Bull, n." 14). 



— Some municipal water problems. (Proceed. Jowa Acad. of Science, 



Voi. XIV). 



— Flora Northern Jowa peat bogs. (Report Jowa Geolog. Survey, 



Voi. XIX). 

 Pammel L. H., Ball C. R., Lamson-Scrlbner F., The Grasses of Jowa. 



Part. XI. Das Moines, Jowa, 1904. 

 Pammel L. H. and Folgel E. D., The underground organs of a few 



weeds. (Contrib. Bot. Dep. Jowa State College, n.o 42). 

 Pammel L. H. and King C. M., Notes on eradication of weeds, with 



experiments made in 1907 and 1908. Ames, Jowa 1909 (Jowa 



State College of Agric, Bull, n.» 105). 



— Notes on factors in fungus diseases of plants, with reeords of 



oceurrences of plant diseases at ames for a period of twenty- 

 fìve years. (Contrib. Bot. Dep. Jowa State College, n.° 41). 



— Results of seed investigations for 1908 and 1909. Ames, Jowa 1910 



(Jowa State Agr. College, Bull. n.° 115). 

 Pammel L. H., King C.M., Bakke A. L., Two barbey blights, with 

 comparison of species of Helminthosporium, upon eereals. Ames, 

 Jova 1910. (Idem, Bull, n.o 11*3). 



