Dicotyledons. 



Holt, (t. W. Suhularia at East 

 Andover, New Hampshire. Rhodora, 

 Boston, Mass., 6, 1904, (228). 



Holzner, [G.]. Aldrovandia Monti. 

 Miinchen, Mitt. hot. Ges., Nr. 25, 1903, 

 (282-283). 



und Naegele, F. Die 



bayerischenDroseraceen. Miinchen, Ber. 

 hot. Ges., 9, 1901, (1-18); Miinchen, 

 [1901], (18). 



Die bayerisehen Poly- 



galaceen. Miinchen, Ber. bot. Ges., 9, 

 1905, (1-30) ; Miinchen, 1905, (30). 



Hooper, E. L. A supposed Beil- 

 achmiedea bark, [probably from Pittospo- 

 riun]. Pharm. J., London, (Ser. 4), 18, 



1904, (361-363, with figs. cf. 365). 



Hopkinson, J. The comparative rate 

 of growth of a pedunculated and a 

 sessile oak at Bayfordbury, Herts. 

 Hertford, Trans. Nat. Hist. Soc, 12, 



1905, (245-252, pi. 6 and figs. 25, 26j. 



Horak. Interessante Missbildung an 

 Crataegus. Mitt. D. dendr. Ges., Bonn, 

 1905, (201). 



Horecky. Nahrstoffentzug der Hop- 

 fenpflanze durch den Schnitt. D. landw. 

 Presse, Berlin, 31, 1904, (500-501). 



Homschu. Die forstliche Bedeutung 

 der Besenpfrieme. Forstwiss. Cen- 

 tralbl., Berlin, 26, 1904, (429). 



House, H. D. The nomenclature of 

 Calomjetion Bona-nox. New York, N.Y., 

 Bull. Torrey Bot. CL, 31, 1904, 

 (589-592). 



Two new species of Con- 

 volvulus from the Western United States. 

 I.e. 32, 1905, (139-140). 



New Jersey violets. New 



York, N.Y., Bull. Torrey Bot. CL, 32, 

 1905, (253-260, with 3 pL). 



A new violet [Viola 



Novae-Angliae n. sp.] from New England 

 Rhodora, Boston, Mass., 6, 1904, (226- 

 227, with 1 pL). 



Lespedeza velutina Bick- 



nell a homonym. Torreya, New York, 

 NY., 5, 1905, (167). 



Howard, A. The influence of pollina- 

 tion on the development of the hop 

 \Humidns Lupulus], J. Agric. Sc, 

 Cambridge, 1, 1905, (49-58, pi. 2, fig. 1). 



Howe, R. H., jun. Lotus tenuis as a 

 waif in Rhode Island. Rhodora, Boston, 

 Mass., 7, 1905, (167-168). 



622 5400 



Hua, H. Omphalogonus calophyllus 

 Baillon et Periploca nigi-eseens Afzelius. 

 Paris, Bui. soc. bot., 52, 1905, (268- 



275). 



Hunger, F. W. T. Aetiologie der 

 Mosailvkrankheit des Tabaks. Berlin, 

 Ber. D. Bot. Ges., 23, 1905, (415-418). 



■ Mosaik - Krankheit der 



Tabakspflanze. Zs. Pflanzenkrankh., 

 Stuttgart, 15, 1905, (257-311). 



Hutchinson, J. Thistles, Carduus 

 arvensis, attacked by a fungus, Puccinia 

 suaveolens, contrasted with healthy ones 

 to show that disease may induce prema- 

 ture growth. Tunbrldge Wells, Rep. 

 S. E. U. Sci. Soc, 1905;'(XXX). 



Hybler, W. Acer Negundo Schicerini. 

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



Idles, L. Les vers des pommes. 

 Nature, Paris, 32, (2*^ semest.), 1904, 

 (282-286). 



IcMmura, T. Plants collected in 

 Mt. Hakusan. Tokyo Bot. Mag., 19, 

 1905, (93-97). 



Istvanffl, G. Pliyllosticta-Kvankhelt 

 des Weinstockes. (Ungarisch) M. kir. 

 korp. szolesz. kis. allom. anipelolog. int. 

 kozlem., Budapest, 3, 1905, (167-182, 

 mit Taf. XIII). 



Edelfaule des Weinstockes 



(Botrytis cinerea — Sclerotinia Fueke- 

 liana). (Ungarisch) I.e. (183-355, mit 

 Taf. XIV-XXI). 



Itallie, L. van. Thalictriim aquilegi- 

 foUum, a hydrogeucyanide-yieldiug plant. 

 Amsterdam, Proc. Sci. K. Akad. Wet., 

 8, [1905], (337-339) (English) ; Amster- 

 dam, Versl. Wis. Nat. Afd. K. Akad. 

 Wet., 14, [1905], (285-286) (Dutch); 

 Pharm, WeekbL, Amsterdam, 42, 1905, 

 (825-827 (Dutch). 



[Constituants veneneux 



des baies de Sorbus Aueupar':a. (Hollan- 

 dais) Pharm. WeekbL, Amsterdam, 42, 

 (1057-1059). 



Thalictmimaquilegi folium, 



eine Blausaure liefernde Pflanze. Arch. 

 Pharm., Berlin, 243, 1905, (553-554). 



■ und Nieuwland, C. H. 



Surinameusischer Copaivabalsam. l,e. 

 242, 1904, (539-546). 



