53 



Barrett, 0[ti3] W[arreu]. Taro [Colo- 

 easia or Caladium} alias Tanier [Xantho- 

 soma]. Plant World, Washington, D.C., 

 6, 1903, (12-13). [6000]. 12223 



Three ecological problems. 



Plant World, Washington, D.C., 6, 1903, 

 (213). [3200]. 12224 



A forgotten fi-uit IGenipa 



americana]. Plant World, Washington, 

 D.O., 6, 1903, (263-264). [5400 

 8000 he]. 12225 



Barrington, Richard M[anliffe]. 

 Ranunculus aurieovius [with perfect 

 flowers, near Kilkenny]. Irish Nat., 

 Dublin, 12, 1903, (197). ' [5400 8000 del 



12226 



Barsali, E. Conspectus Hymenomyce- 



tum agri Pisani. Firenze, Boll. Soc. 



bot. ital., 1903, (11-22). [7700 8000 d/i]. 



12227 



Nota sul Polypodium vul- 



gare L. Firenze, Boll. Soc. bot. ital., 

 1903, (119-121). [6700]. 12228 



Una breve escursione al 



Barz. Bericht iiber den Nonnenfrass 

 in der Oberforsterei BtQowsheide. D. 

 Forstztg, Neudamm, 17, 1902, (860- 

 861). [4100]. 12235 



monte Argentario. Firenze, Boll. Soc. 

 bot. ital, 1903, (149-152). [8000 dfe]. 



12229 



Contributo alia epatico- 



logia del Pisano. Nuovo Giorn. bot. 

 ital., Firenze, (N. S.), 10, 1903, f55-78). 

 [7000 8000 d^]. ■ 12230 



Bartal, Komel. Adatok a Babahe- 

 gycsoport es komyeke novenyzetenek 

 ismeietehez. [Beitrage zur Kenntniss 

 der Flora des Baba-Gebirges und dessen 

 Umgebung.] Noveuyt. Kozlem., Buda- 

 pest, 2, 1903, (97-129). [0030 8000 d/s]. 



12231 



Bartli, R. Ueber die Wirkung von 

 Thomasmehl im Vergleich zu Super- 

 phosphat. Ein Dungungsversuch aus 

 der Praxis. ID. landw. Ztg, Berlin, 23, 

 1903, (779-780). [3060]. 12232 



Barton, Ethel S[arel], {Mrs. Gepp). 

 List of Marine Algae collected by Pro- 

 fessor Herdman, at Ceylon, in 1902, 

 with ii note on the fructification of 

 Halimeda. London, R. Soc, Rep. Pearl 

 Oyster Fisheries, Part 1, 1903, (163- 

 167, 3 figs.). [7400 8000 e/]. 12233 



Barucli, Max. Aus der Kryptogamen- 

 Flora von Paderborn. Munster, Jahres- 

 ber. ProvVer. Wiss., 29, (1900-01), 1901, 

 (57-75) ; 30, (1901-02), 1902, (94-109) ; 

 31, (1902-03), 1 903, (251-275). [8000 dc]. 



12234 



, J. Der StofEwechsel der Pflanzen 

 mit besonderer Berilcksichtigung der 

 neuesten Forsohungen tiber Kohleustoft- 

 assimilation. Aus d. Heimat, Stuttgart, 

 16,1903,(52-59). [3120 3060]. 12236 



Bastian, H[enry] Charlton. On some 

 points in connexion with the ordinary 

 development of Vaucheria resting-spores. 

 Ann. Mag. Nat. Hist., London, (Ser. 7), 

 12, 1903, (166-174, pi. 14). [7400]. 



12237 



On the relations between 



certain Diatoms and the fission products 

 of a certain Alga, Chlorochytrium. Ann. 

 Mag. Nat. Hist., London, (Ser. 7), 12, 

 1903, (175-186, pi. 15). [7400]. 12238 



On the origin of Bacteria 



and their allies by heterogenesis. Ann. 

 Mag. Nat. Hist., London, (Ser. 7), 12, 

 1903, (381-405, pi. 25, 26). [4400 

 7700). 12239 



Studies in heterogenesis. 



Part 3. London (Williams & Norgate), 

 1903, (149-241, pi. 12-15). Part 4, 

 (243-354, xix-xxxvii, title, v-ix, pi. 16- 

 19). 26 cm. [4400 7400 7300 7700]. 



12240 

 Bateson, W. The problems of here- 

 dity and their solution. [Reprinted 

 from Mendel's principles of heredity, a 

 defense by W. Bateson, with a trans- 

 lation of Mendel's original papers on 

 hybridisation, Cambridge [England] : 

 at the University press, 1902]. Wash- 

 ington, D.C., Smithsonian Inst. Rep., 

 1902, 1903, (1 1. -f 559-580). Separate 

 24.5 cm. [3550 4500]. 12241 



Batber, F[rancis] A.[i-thur]. The pub- 



licatioa of rejected names. Science, 



New York, N.Y., (N. Ser.), 17, 1903, 



(389-390). [0070]. 12242 - 



Batson, H. M. Specific names [in 

 answer to Rev. C. Wolley Dod]. Gard. 

 Chron., London, (Ser. 3), 34, 1903, (121, 

 163). [0070]. 12243 



Bauer, Ei-nst. Musci europaei exsic- 

 cati. Schedae nebst kritischen Bemer- 

 kungeu zur ersten Serie. Prag, Sitz- 

 Ber. Lotos, 51, 1903, (■117-142). [7000]. 



12244 



Baum. Ueber Veranderungen der 

 Blattspurgange immergriiner Pflanzen 



