170 



Huss, Harald. Nya iindcrsokningar 

 ofver viixternas assimilation af kolcli- 

 oxicl. [New inve.stigation.s into the 

 assimilation of carbon dioxide in plants.] 

 Sv. Farm. Tidskr., Stockholm, 9, 1905, 

 (1-7). [3040]. 24601 



Uebei- die quantitative 



Bestimmung A^on vegetabilisehen Pul- 

 vern mit clem Mikroskope. Landw. 

 Versuehstat., Berlin. 60, 1904, (1-13). 

 [3120]. 24602 



Hutchinson, Jonathan. Terminal 

 shoots of the Austrian pine bored by 

 the pine-back beetle, Hylurgus pini- 

 perda. — On the establishment of erratic 

 growth-centres in vegetable tissues. — 

 Thistles, Carduus arvensis, attacked by 

 a fungus, Puccinia suav^olen^. con- 

 trasted with healthy ones, to show that 

 disease may induce premature growth. 

 Timbridge Wells, Rep. 5. E. J. Sci. 

 Soc, 1905, (xxix-xxx). [4050 4100 

 4300 5400 6500 7000]. 24603 



Hy, F. Sur le Nitella conjervacea 

 Bi-aun. Paris, Bui. soc. bot., 52, 1905, 

 (88-94). [8300 8000^^/]. 24604 



— — Apercu historique sur la 



rouiile des bles. Angers, Bui. soc. 

 indust. aoric, 75, 1904, (65-74). [4050 



7700]. 



Hybler, W. Acer Negundo Schvjerini. 

 Mitt. D. dendr. Ges., Bonn, 1905, (210). 

 [5400]. 24605 



Iches, Lucien. Les vers des pommes. 

 Nature, Paris, 32, (2e semest.), 1904, 

 (282-286). [4100 4350 5400]. 24606 



Ichimura, Tsutsumi. Supplement 

 to the list of plants collected in JNlt. 

 Hakusan and its vicinities. Tokvo 

 Bot. Mag., 19, 1905, (93-97). [5400 

 6000 6700 8000 ec]. 24607 



Ideler, F. Zur Hamsterplage. 



Thiir. landw. Ztg, Weimar, 40, 1902, 

 (292-293). [4100 4350]. 24608 



Ihne, E[gon]. Phanologische Mit- 

 teilungen (Jahrgang 1900). Giessen, 

 Ber. Ges. Natk., 34, 1905, (1-28) ; 

 Niirnberg, Abh. nathist. Ges., 15, 

 1904, (107-136). (Jg. 1904). I.e. 1905, 

 (295-324). [3350 3800 8000 d]. 



24609 



Phaenologische Karte 



des Friihlingseinzugs im Grossherzog- 

 tum Hessen. Zugleich Karte des 

 Beginns der Apfelbliite und der Belau- 

 bung der Stieleiche. Hess, landw. 



Zs., Darmstadt, 75, 1905, (327-329). 

 [3800 8000 dc]. 24(510 



Ikeno, Seiichiro. Are the centro- 

 soiiies in the antheridial cells of 3Iar- 

 chantia polymorphn imaginary ? Tokyo 

 Bot. Mag., 19, 1905, (111-113). [2740]. 



24611 



Use. Liirchen im Oberelsass. Allg. 

 Forstztg, Frankfurt a. M., 80, 1904, 

 (119-120). [6500]. 24612 



Ingham, W[illiam]. New and rare 

 hepatics and mosses from Yorkshire 

 and Durham. Naturalist, London, 

 1905, (171-174, with figs.). [8000 de]. 



24613 



rjVIosses and hepatics at 



Ripon.] Naturalist, London, 1905, 

 (180-181). [8000 f/e]. 24614 



Humana convexula (Pers.) 



Quel, in North-east Yorkshire. Natura- 

 list, London, 1905, (189). [8000 de]. 



24615 



]\rosses and hepatics of 



Askrigg and district. Naturalist, 



London, 1905, (278-280). [8000 de]. 



24616 



^Mosses and hepatics 



near Leyburn. Naturalist, London, 

 1905, (299-300). [8000 de]. 24617 



Innocent, C. F. Spergidaria rulra 

 near Sheffield. Naturalist, London, 

 1905, (216). [8000 de]. 24618 



Ippolito, (D'), Giulio. Sulla punta- 

 tura del frumento. Modena, Staz. 

 Sper. agi'. ital., 36, 1903, (1009-1014, 

 con 1 tav.). [4150]. 24619 



Sul Cladosporium Pisi 



Cug. e Mac. come causa di una malattia 

 dei piselli. Modena, 1903, (9). 21 cm. 

 [4050]. 24620 



e Traverse, Giovanni Bat- 



tista. La Sclerospora macrospora Sacc, 

 parassita delle infiorescenze virescenti 

 di Zea Hays Lin. Modena, Staz. 

 Sper. agr. ital., 36, 1903, (975-996, 

 con 3 tav.). [4050]. 24621 



Isler, L. Bekampfung des Heu- und 

 Sauerwurmes. Landw. Bl., Speyer, 

 1901. (164-165, 170); 1902, (61). 

 [4350 4100]. 24622 



[Ispolatov, E.] ITcno:iaTOBT>, E. Bt 

 HoBropoACKoii rjymii. [Dans le fin 

 fond du gouvernement de Novgorod.] 

 Jestestv. i geogr., Moskva, 9, 2, 3, 1904, 

 (69-78 + 26-33). [8000 dl]. 24623 



