279 
UO 742 a— 20761 Picus — Pietquin. 
42a Picus Victorius. De symptomatibus quae Fungorum venenatorum esum 
consequi solent (Picus Melethemata inauguralia, August. Taurin., 1788, 
p. 237—264). 
43 Piemonte L. Dell’ uno uso dei solfato di ferro (Bollett. di Comizio agrar. 
voglierese, Voghera, XXII, 1885, No. 3, p. 65). 
44 P ierce Newton B Tuberculosis of the olive (Journ. of Mycol., VI, 1891, 
p. 148). 
45 — A disease of almond trees (Journ. of Mycol., VII, 1892, p. 66—77). tab. 
46 — The California Vine disease. A preliminary report of investigations 
(U. S. Departm. of Agricult. Divis, of Vegetable Pathology, Bull. No. 2, 
Washington 1892, 215 pp.) 25 tab. 
47 — Remedies for the Almond disease caused by Cercospora circumscissa 
(Journ. of Mycolog., VII, 1893, p. 232—239) tab. 
48 — Prune Rust (Journ. of Mycol., VII, 1894, p. 354—363) tab. 
49 — Grape diseases on the Pacific coast (U. S. Departm. of Agricult. Farmers 
Bull. n. 30, 1895, 15 pp.) fig. 
50 — Prune Rust (Journ. of Mycol., VII, 1897, p. 354) tab. 
51 — Peach leaf Curi; its nature and treatment (U. S. Depart. of agrie. Divis. 
of veget. Physiol. and Pathol., Washington, Bull. 20, 1900, 204 pp.) 30 tab. 
52 — Walnut Bacteriosis (Botan. Gaz., XXXI, 1901, p. 272). 
53 — Black Rot of Oranges (Botan. Gaz., XXXIII, 1902, p. 234—235). 
53a — The Pear Blight in California (Science, N. S., XVI, 1902, p. 193—194). 
54 Piering. Uber das Agaricin und seinen Einfluss auf die Perspiration 
(Prager med. Wochenschr., 1884, n. 3). 
55 Pierre Joachim Isidore. Sur les phenomenes de la fermentation (Compt. 
rend., LXXIII, 1871, p. 317—318). 
50 — et Puchot E. Recherches sur les produits de la fermentation alcoolique 
des ]us de betteraves (Compt. rend., LXIX, 1869, p. 95—98). 
57 — et — Ueber einige Gahrungs-Alkohole und Derivate derselben (Annal. 
Chem. Pharm., CLIII, 1870, p. 259—262). 
58 Piers Harry. Larva of May Beetle with parasitical fungus (Proceed. and 
Transact. of the Nova Scotian Instit. of Natur. Science, VII, 1890, p. 273 
bis 275). 
59 Pierson A. W. The occurrence of Basisporium gallarum Molliard in 
Michigan (Rep. Michigan Acad. Sc., VI, 1904, p. 81). 
60 Pieschel C. A. Die pflanzlichen Parasiten auf dem thierischen Korper 
(Allgem. deutsch. bot. Zeit., I, 1846, p. 149—153). 
61 Pieters A. J. The history of the Dredineae (Asa Gray Bull., III, 1895, 
p. 8—10). 
Pietquin F. cfr. Dens G. 
