4544—4560 Butkewitsch — Butz. 
44 Butkewitsch Wl. Fmwandlung der Eiweissstoffe durch die niederen Pilze 
im Zusammenhange mit einigen Bedingungen ihrer Entwickelung (Pringsh. 
Jahrb, XXXVIII, 1902, p. 147—240). 
45 Butler E. J. The Indian Wheat Rust Problem. Part I (Depart. of Agricult. 
in India, No. 1, Calcutta 1903, 8°, 18 pp.). 
46 — A Deodar disease in Jaunsar (The Indian Forester, Appendix Series, 
Novbr. 1903, p. 1—8). 
47 — A Deodar Disease (Office of the Superintendent of Govern. Printing, 
India, Calcutta 1903, 2 pp.) tab. 
48 — Report on „Spike“ disease among Sandelwood trees (Office of the Super¬ 
intendent of Govern. Printing, India, Calcutta 1903, 11 pp.). 
49 — Potato diseases in India (The Agricult. Ledger, Calcutta 1903, p. 87 bis 
124) fig. 
50 — Some Indian Forest Fungi. Part I (Indian Forester, XXXI, 1905, p. 487 
bis 496); Part II (1. c., p. 548—556); Part III and IV (1. c., p. 611—617, 
670—679) fig. 
51 — The wilt disease of pigeon pea and pepper (Agrie. Journ. India, I, 1905, 
p. 25—36) tab. 
52 — Pilzkrankheiten in Indien im Jahre 1903 (Zeitschr. f. Pflanzenkrankh., 
XV. 1905, p. 44-48). 
53 — Fungus diseases of sugar-cane in Bengal (Mem. Dept. of agriculture in 
India, Botan. Series, I, 1906, no. 3, 53 pp.) tab. 
54 — Annual Report of the Cryptogamic Botanist to the Government of India 
for the vear ending the 30 tla June, 1905, with a brief account of the work 
of the office of Cryptogamic Botany of the Department of Agriculture 
since its creation (Annual Report of the Imperial Dept. of Agricult. for 
1904/05, Calcutta 1906, p. 71—88). 
55 — Some diseases of palms (Agrie. Journ. India, I, 1906, p. 299—310) tab. 
56 — and Hayman J. M. Indian wheat rusts (Mem. Dept. of agriculture in 
India, Botan. Series, I, 1906, No. 2, p. 1—52) tab. 
— cfr. Sydow H. et P. 
57 Butler O. Observations on some vine diseases in Sonoma county, California 
(Californ. Expt. Stat, Bull., No. 168, 1905, 29 pp.) tab. 
Buttenberg Paul cfr. Abel Rudolf. 
58 Butters F. K. A preliminary List of Minnesota Xylariaceae (Minnesota Bot. 
Stud., 2 ser., Part V, 1901, p. 563—567). 
59 — A Minnesota species of Tuber (Botan. Gazette, XXXV, 1903, p. 427—431) fig. 
60 Butz G. C. Black knot in plums (Bull. of Pennsylv. State Agrie. Experim. 
State, Oct. 1890, p. 34) tab. 
