96 INDEX TO AMERICAN BOTANICAL LITERATURE 
Wilson, J. R. The pines of the Piedmont belt. Southern Woodlands 
3: 34-38. N 1909. 
Winslow, E. J. Botrychium lanceolatum in northern Vermont. Fern 
Bull. 17: 105. [N] 1909. 
Wittmack, L. Studien itiber die Stammpflanze der Kartoffel.. Ber. 
Deuts. Bot. Gesells. 27: (28)-(42). f. 7-6. 27 O 1909. 
Wolf, F. A. A rot of grapes due to Pesta/ozsia uvicola Spegaz. Ne- 
braska Agric. Exp. Sta. Rep. 21: 69-72. fi 1-5. 28 Je 1908. 
[Ilust.] 
Wooster, L.C. ‘The germ-plasm hypothesis of Weismann untenable. 
Trans. Kansas Acad. Sci. 22: 338-350. f. a-2. 1909. 
Yamanouchi, S. Cytology of Cutleria and Ag/aozonia. A preliminary 
paper. Bot. Gaz. 48: 380-386. 15 N 1909. 
Zahlbruckner, A. Neue Flechten—V. Ann. Myc. 7: 472-478. O 
1909. 
Includes Lopadiopsis foridana, a new species from Florida, and two new species 
of Auellia and one of Caloplaca from Arizona, 
