240 
33 417 —33 432 Frayoss— Friederjthal. 
17 Frayoss R. G. Apuntes para la flora de la provincia de Sevilla (Anal. soc. 
espan. hist. nat., XII, 1883, Lichenes p. 399—404). 
18 Fream W. The elements of agriculture. 7 ed., Pt. II, London, 1902, fig. 
(The piant, p. 78—204; Fungus pests, p. 292—312). 
19 Fred Edwln B. Assimilation of nitrogen by different strains of Bacillus 
radicicola in the absence of the host piant (Report of Virginia Exper. Stat., 
1908, p. 132). 
20 — and Ellet W. B. The fixation of nitrogen by means of Bacillus 
radicicola without the presence of a legume (Piant World, XII, 1909, 
p. 131—135) fig. 
21 Fredholm A. The Diplodia disease of the coconut palm (Proceed. Agrie. 
Soc. Trinidad and Tobago, IX, 1909, p. 159—172) tab. 
22 Freeman Edward Monroe. The use of the seed piant in the prevention 
of diseases in wheat (Amer. Breeder’s Assoc. Proc., II, 1906, p. 49—53). 
23 — The ether freezing microtome in botanical technique (Science, N. S., 
XXV, 1907, p. 747—749) fig. 
24 — and Johnson Edward C. The loose smuts of barley and wheat (U. S. 
Dept. Agrie. Washington Bur. Piant Indust., Bull. 152, 1909, 48 pp.) tab. 
25 — and Umberger H. J. C. The smuts of Sorghum (U. S. Dept. Agrie. 
Bur. Piant Indust. Cire. 8, Washington, 1908, 9 pp.). 
26 Freeman L. Untersuchungen uber die Stromabildung der Xylaria Hypoxylon 
in ktinstlichen Kulturen (Annal. Mycol., VIII, 1910, p. 192—211, fig.) 
— Inaug-Dissert. Halle, 1910, 24 pp. tab., fig. 
27 Freiberg F. Champignontreiberei in der Kgl. Hofgartnerei zu Sanssouci 
(Gartenwelt, VII, 1903, p. 301—302). 
28 Frbmont M. (On the adherence of copper fungicides) (Progr. Agr. et 
Vitic. (Ed. L’Est), XXIV, 1903, p. 351—353). 
29 French G. H., Whiiten J. C., Biair J. C. et al. Apple fungi (Transact. 
Amer. Apple GroweFs Congr., 1902, p. 76—99). 
30 Fric A. u. Bayer E. Bohmische Kreideformation. Palaeontologische Unter¬ 
suchungen der einzelnen Schichten. Perucer Schichten (Arch. f. d. Naturw. 
Landesdurchforsch. Bohmen, XI. 1901, n. 2, 180 u. IV pp.) 
31 Fricke. Rassehefe II (Alkohol, XII, 1902, p. 100). 
32 Friedberger Ernst und Doepner H. Uber den Einfiuss von Schimmelpilzen 
auf die Lichtintensitat in Leuchtbakterienkulturen, nebst Mitteilung einer 
Methode zur vergleichenden photometrischen Messung der Lichtintensitat 
von Leuchtbakterienkulturen (Centralbl. f. Bakt. u. Par., 1. Abt., Orig., 
XLIII, 1906, p. 1—7). 
Friedenthal Hans cfr. Magnus Werner. 
