28o 



8. 1891 — Additional evidence on the cnmmunicability of [jeach yellows and peach rosette. U. S. 



I>;pt. Agr. Div. Veg. path. Hull, i, 1891. 

 i). „ — The peach rosette. Journ. Mycol. 6: 143-148, pi. 8-13, 1891. 



10. „ — Peach yellows. I'roc. I'cnin. Ilort. Soc. 4: 55-61, 1S91. 



11. „ — The chemistry of peach yellows. Proc. Amer. potiiol. S'>c. 23: 21-25, 1S91. 



12. „ — Oscar Brefeld ; Recent investigations of Smut fungi and Smut diseases. Joum. Mycol. 



6: 1-8, 59-71, 153-164; 1890, & 1891. 



13. 1893 — Peach yellows. Rep. St.ite H.rt. Assoc. Penn. 1893: 42-49, pi. 2-11 (in Agriculture 



of Pennsylvania, 1893). 



14. „ — Kxpcriments with fertilizers for the prevention and cure of peach yellows. 1889-1892. 



U.S. Dept. Agr. Bull. no. 4, 1979, pi. 33, 1893. 



15. „ — Diseases of fruits .and the use of fungicides. Rep State H<irt. Assoc. Penn. (1893), 



54-58, pi, 12-25, ''"^'XV 



16. „ — Additional notes on pe.ach rosette. Journ. Mycol. 7: 226-232, 1893. 



17. 1894 — Field notes, 1892. J.mrn. Mycil. 7 : 373-377, pi. 38, 1894. 



18. „ — Memorabilia l» >tanica I-II. Science 23: 80-0I, 115-118, 1894. 



19. „ — Peach yellows and peach rosette. U. S. Dept. Agr. Farmers' Bull. 17, 1894 



20. 1895 — The watermelon disease of the .South. Proc. Amer. Assoc. Adv. .Sc. 43 : 289-290, 1895. 



21. „ — Peach growing for market. I'. .S. iHpt. Agr. Farmers' Bull. 33: 24, 1895. 



22. „ — Length of vessels in plants. Science, n. s. i : 77, 1854. 



23. „ — The botanical club check list : a Pmtest. Washington, D. C, 1896. 



24. „ — Bacillus trancheiphilus sp. nov. die Ursache des \'erwelkens verschiedener Cucurbitaceen. 



Centralbl. f. Eakt. II, i : 364-373, 1895. 



25. 1S96 — A b.icteri.al disease of the tomato, eggplant and Irish p itato. (Bacillus solonacearum n. 



sp.) U. S. D.-pt. Agr. Div. Veg. Physiol. & Path. Bull. 12, 1S96. 



26. „ — Hints r>n the study ot fungi. Asa Gray Bull. 4 : 25-2S, 37-43, 1896. 



27. ,, — Legal enactments fir the restriction of plant diseases. A completion of laws of the Unit- 



ed States and Canada. U. S. Dept. Agr. Div. Veg. Physiol. & Path. Bull. Ii : 45, 1896. 



28. „ — The path of the w.ater current in cucumber plants. Amer. Nat. 30 : 372-378,451-457, 



554-5a2, 1S96. 



29. „ — The bactarial diseases of plants, a critical review of the present state of our knowledge. 



Am. N.at. 30: 626-643; 7'6-73i; 796-S04; 912-924, 1S96. 



30. 1S97 — Wakker's hyacinth bacterium. Pmc. Amer. Assoc. Adv. Sei. 46 : 274, 1897. 



31. „ — The spread of plant diseases, a consideration of sime of the ways in which parasitic 



organisms are disseminated. Trans. Mass. Hort. Sx:. 1897, (i): 217-13S, 1897. 



32. „ — Pseudomonas campestris (Pammel). The c.iuse of a brown rot in cruciferous plants. Cent- 



ralbl. f. Bakt. n. 3 : 2S4-291, 40S-415, 478-4S6, col. pi. 6, 1S97. 



33. „ — Description of Bacillus phaseili, n. sp. with s>me remarks on related species. Proc 



Amer. Assoc. Adv. Sei. 46: 288-290, 1897. 



