73 



Britton, Elizabeth G[ertriicle]. Trieho- 

 7nai}es radicans. New York, N.Y., Bull. 

 Torrey Bot. CL, 29, 1902, (475-477). 

 [r.700]. 6361 



How the wild flowers are 



protected. Plant World, Washington, 

 D.C., 5, 1902, (151-157). [8000 gf). 



6362 



Britton, N[athaniel] L[ord]. The 



)ireservation of native plants. New 



York, N.Y., J. Bot. Gard, 3, 1902, 



(1-3). [8000 gfl 6363 



Completion of the public 



conservatories. New York, N.Y., J. 

 Bot. Gard., 3, 1902, (2.3-27). [0060]. 



6364 



The collection of tree- 

 ferns. New York, N.Y., J. Bot. Gard., 

 3, 1902, (109-110, with pL). [0060 

 6700]. 63G5 



Results of the iise of the 



Stokes Fund for the preservation of 

 native plants. New York, N.Y., J. Bot. 

 Gard., 3, 1902, (179-180). [8000 c/fl 



■ 6366 



A new Mouriria from 



Porto Rico. New York, N.Y., Torreya. 

 Torrey Bot. CL, 2, 1902, (10). [5400 

 8000 he]. 6367 



A new Pepcromia from 



the Island of St. Kitts. New York, N. Y., 

 Torreya. Torrey Bot. CL, 2, 1902, (43). 

 [5400 8000 ha]. 6368 



An vmdescribed sj^ecies of 



Hydrophylliim [fi'om Minnesota]. New 

 York, N.Y., Torreya. Torrey Bot. CL, 

 2, 1902, (123). [5400]. 6369 



Brizi, Ugo. Sopra una nuova Bofryt'is 

 parassita del Diospyros Kaki. Modena 

 Staz. sper. agr. ital., 34, 1901, (767- 

 77.3). [4050 7700]. 6370 



Ricerche sulla perforazione 



delle foglie della Vite. Nota preli- 

 minare. Modena, Staz. sper. agr. ital., 

 34, 1901, (774-788). [4050 7700]. 



6371 



Brockhausen. Die Flora der Moore 

 Westfalens. Natur u. Glaube, Leut- 

 kirch, 5, 1902, (106-111). [8000 dc]. 



6372 



Brode, T[om] Ainsworth. Yorkshire 

 Naturalists at Coxwold and Kilburn 

 [Plants found]. Naturalist, London, 

 1902, (278-282, with fig.). [8000 de]. 



6373 



Brodie, Dr. A. Potato blight and its 

 treatment. Agric. Exp. Sta., Washing- 



ton, Pullman, Bull., 46, 1901, (1-15); 

 [review], Washington, D. C, LT. S. Dept. 

 Agric, Off. Exp': Sta. Rec, 13, 1901, 

 (146). [4050 7700]. 6374 



Bronstein, J. und Griinblatt, G. N. 

 Zur Frage iiber Differenzierung der 

 Diphtherie- und Pseudodi^jhtherieba- 

 cillen. Centralbl. Bakt., Jena, Abt. 1, 

 32, Originale, 1902, (425-428). [7700 

 R 4620 1100 0300]. 6375 



Brooks, Henry, v. Dame, Lorin L. 



Brotherus, V. F. Vegetationsskizzer 

 fran Centralasien. [Vegetationsskizzen. 

 aus Centralasien.] Geogr. Fox-en. 

 Tidskr., Helsingfors, 14, 1902, (128- 

 139). [5400 6000 8000 ea]. 6376 



Brown, Adrian J[ohn]. Enzyme ac- 

 tion. London, Rep. Brit. Ass., 1901, 

 [1902], (600-601). [3100]. 6377 



Brown, Horace T[aberer]. Some re- 

 cent work on diffusion [a lecture]. 

 London, Proc. R. Inst., 16, 1902, (547- 

 562, with 11 figs.). [0040 3020 

 3040]. 6378 



and Escombe, F[erg-uson]. 



TJie influeiice of varying amounts of 

 Carbon Dioxide in the air on the photo- 

 synthetic process of leaves and on the 

 mode of growth of plants. London, 

 Proc. R. Soc, 70, 1902, (397-413, pis. 

 5-10]. [2060 3040 3080 3160]. 



6379 

 Brown, J[ohn]. The forthcoming 

 Belfast meeting of the British Associa- 

 tion . . . Botany. Nature, Lon- 

 don, 66. 1902, (9). [0020 8000 dc]. 



6380 

 Brown, N[icholas] E[dward]. Ascle- 

 piadeae [of Tropical Africa] [in Dyer, 

 Sir W. T. ThiseUon-, Flora of Tropical 

 Africa, 1902, Vol. 4, (231-384)]. [5400 

 8000 f]. 6381 



Eichardia Sprengeri, 



Comes [now first described]. Gard. 

 Chron., London, (Ser. 3), 32, 1902, (350). 

 [6000]. 6382 



A revision of the genus 



Ilypericophylluin, with notes on allied 

 genera of Compositae [n. spp.]. London, 

 J. Linn. Soc. Bot., 35, 1902, (120-123, 

 pi. 6). [5400 8000 /]. 6383 



[Chinese] Pontederiaceae, 



Philydraceae, Xyrideae, Commelinaceae 

 Flagellariaceae, Juncaceae. London, 

 J. Linn. Soc. Bot., 36, 1903, (148-166) ; 

 Typhaceae, Aroideae, (171-188). [6000 

 8000 eb]. 6384 



