130 



Haxper, Roland M. A hitherto un- 

 noticed lelatiou between Viola pedata 

 and Iris rerna. Torreya, New York, 

 N.Y., 6, 1906, (192-193). [5400 0000]. 



31272 



Mid-winter observations in 



south-eastern Mississippi and eastern 

 Louisiana. Torreya, New YorJi, N.Y., 

 6, 1906, (197-205, with text fip;.). 

 [8000 rjhl 31273 



Some hitherto undescribed 



outcrops of Altahama grit and their 

 vegetation. Torreya, New York, N.Y., 

 6, 1900, (241-240, with text fig.). 

 [8000 gh]. 31274 



Harris, Carolyn W. A list of folia- 

 ceous and fruticous lichens. Collected 

 at Chilson Lake, Essex Co., New York, 

 Altitude, 1200 ft. Bryologist, Brooklyn, 

 N.Y., 9, 1900,(48-52). [7600 8000 f/f/]. 



31275 



V. Harris, Wilson P. 



Harris, Frank. Ascent of sap in trees. 



[Extract from Indian engineering. 



Feb. 8, 1890.] Nature, London, 73, 



1900, (240-247). [3010]. 31270 



Harris, Isaak F. v. Osborne, Thomas 



[B.]. 



Harris, James Arthur. The anomalous 

 anther-stnicture of Dicorynia, Dupar- 

 quctia, mid Strnmpfia. New York,N.Y., 

 Bull. Tor rev Bot. CI., 33, 1906, (223- 

 228, with text fig.). [1450J. 31277 



Ascidia in Gasteria and 



Agare. St. Louis, Mo., Bot. Gard. Rep , 

 17, 1906, (120-132, with text fig.). 

 [1000]. 31278 



Piolification of the fruit in 



Capsicum and Passi flora. St. Louis, 

 Mo., Bot. Gard. Rep., 17, 1906, (133- 

 145, with text fig.). [1800]. 31279 



The experimental data of 



the mutation llieorv. The Monist, 

 Chicago, 111., 16, "1900, (254-293). 

 [4500j 31280 



vSyncarpy in Martyvia 



lutca. Torreya, New York, N.Y^., 6, 

 1906, r25-2S, with text fig.). [1560 

 5400]. ' 31281 



Hairis, Wilson P. and Harris, Carolyn 

 W. Licliens and mosses of Montana, a 

 list based on material collected during 

 the summer of 1901, with additions. 

 Missoula, Bull. Univ. Mont., Biol. Ser., 

 No. 7. 1904, (309-330, printed on ore 



side of leaf, with map, pi.). [7000 760O 

 8000 g\]. 31282: 



Harrison, F. C. A bacterial rot of the- 

 potato, caused by Bacillus .soZaiiisapj-HS. 

 Centralbl. Bakt., Jena, Abt. 2, 17, 1900^ 

 (34-39, 120-128, 100-174. 384-395, mit 

 S Taf.). [4050 4350 5400 7700- 

 3100]. 3128.3. 



Harrow, R. L. Meconopsis hell a. 

 Gard. Chron., London, (Ser. 3), 40, 1900,. 



(198, fig. 81). [.5400]. 31284 



Harshberger, John [William]. Notes 

 on fungi. J. Mvc, Columbus, Ohio, 8,. 

 1902,(156-161).' [7700]. 31285 



The plant formations of 



the Bermuda Islands. Philadelphia, Pa.,. 

 Proc. Acad. Nat. Sci., 57, 1905, (695- 

 700). [8000 la 9300]. 312S0-. 



• ■ The hour-glass stems o£ 



the Bernuida jialmetto. Philadelphia,. 

 Pa., Proc. Acad. Nat. Sci., 57. 1905, 

 (701-701). [1060 6000]. 31287 



The ]5lant formations o£ 



the Catskills. Plant World, New York,. 

 N.Y., 8, 1905, (276-281). [3200- 

 8000 ggl 31288- 



Hartenstein, E. Beitrage zur Flora, 

 des Reussischen Oberlandes. Gera,. 

 Jahresber. Ges. Natw., 46-48, (1903- 

 1905), 1900, (80-99). [8000 cZc]. 31289' 



Hartmann, Ednard von. Das Probleiiu 

 des Lebens. Biologische Studien. Bad 

 Sachsa i. H. (H. Haacke), 1900. (VIII -|- 

 440). 25 cm. 12 M. [0000]. 31290- 



Hartmann, Johannes. SaiiromatKvv 

 fjntlotum Schott. Gartenwelt, Berlin,. 

 11, 1906, (40-41). [6000]. 31291 



. Die Friihlingsblumen des- 



Riesengebirges. Eine dreitJigige bo- 

 tanische F.xkursion. Natur u. Haus^ 

 Dresden, 14, 1900, (242-244, 257-2.58). 

 [8000 dc dk]. 31292: 



Beobachtung einer Varie- 



taten-Entstehung mit kritischer Beleuch- 

 tung derselben vom Standpunkte der 

 Entwickelungstheorien. Prometheus,. 

 Berlin, 17, 1906, (304-305). [4500]. 



31293: 



Hartmann, Max. Tod und Fort- 



jiflanzung. Fine biologische Betrach- 



tung. Munchen (E. Reinhardt), 1906,. 



(40,mit 2Taf.). 25 cm. 1 AL [3440]. 



31294 



Hartwich, C. und Bohny, P. Beitrage 



zur Kenntnis des t*((y/7a^'.s-blattes und 



