CO 



Birdwood, Frank. China grnss [Coc/*- 

 mcrla niica'] ; its ]>ast, ])res nit and 

 fiittu-p. London, J. Soc. Arts, 52, 11]04, 

 (395-40G). [0010 5400]. 17430 



Birdwood, }I[erbert] ]\I[ills]. Tlie 

 province of Sind [its vegetation and 

 ssenerv]. London, J. Soc. Arts, 51, 

 1003, (598-599). [8000 ef]. 17440 



Birge, E[d\vard] A[6ah('lJ. The ther- 

 mocline and its biological signitlcanco. 

 The annual address of the ]iresident. 

 Trans. Amer. Mici-osc. Soc, Lancaster, 

 Ta, 25. 1904, (5-33, Avith 2 pi.). [9000]. 



J 7441 



Birger, Selim. Vegetationen ocli 

 floran i Pajala socken med M»ionio 

 kapellag i arktiska Norrbotten. [The 

 vegetation and flora of the parish of 

 Pajala and the chaplaiuship of Muonio 

 in arctic Norrbotten.] Ark. Bot., Stock- 

 holm, 3, 4, 1904, (117, with 111. and maps). 

 [8000 da]. 17442 



[Birkenmajerowa, Zofia, Magierowski, 

 Leon, Hawrysiewicz, Julian.] Spo;-trze- 

 zenia pojawow w swiecie roslinnyni i 

 zwierz^cj-m w roku 1901. [Observa- 

 tions des phenomenes jAcnologiqaes 

 dans le moude des plantes et des aniniaux 

 effectuees en 1901.] Krakow, Spraw. 

 Kom. fizyogr., 28, 1903, ([203] [2 15]). 

 [3650 3800]. ' 17443 



Bitter, Georg. Peltigeren-Studicn. 

 J. Kiickseitige Apothccien bei Pelt'u,era 

 malacea. II. Das Verhaltcn der ober- 

 seitigeu Thallusscluippen der TelUgeva 

 lepidopJiora (NvL). Beilin, Ber. D. bot. 

 Ges., 22, ]904,"(2J8-251, 251-254, mitl 

 Taf.). [7C00 1650 2100 23G0 1700]. 



17444 



Hetei onior])hie dor Staniino- 



dien an den beiden Bliilenformen der Sal- 

 via llaumgarteni Griseb. Berlin, Ber. D. 

 bot. Ges., 22, 1904, (449-453). [1500 

 2240 3240 5400 4410]. 17445 



Zur Soredienbildung. lled- 



wigia, Dresden, 43, 1904, (274-280). 

 [7400 23f;0 3G00]. ]714G 



Dichroismus und I'leo- 



chroisinns als Ifassencharaktere. [In : 

 Festschrift fur P. Asclierson.] Berlin 

 (rjehr. Borntraeger), 1904, (158-1G7J. 

 [4500 3550 ;,0I0J. 17417 



Bjorkenheim, C. G. Beitriige zur 

 Kenntnis des Pilzes in den Wurzel- 

 smselnvellungen von Ahius 'incn)m. Zs. 

 Pflanzenkrankh., Stuttgart, 14, 1904, 

 (129-133, mit 1 Taf.). [7700 4300 

 5400]. 17448 



Blackman, F[rederick] F[rost]. Resi- 

 dual vitality : an outline feketch of our 

 knowledge of the i^hysiology of the sul)- 

 iiormal cell. X. I'hytol., London, 3, 

 1904, (33-39). [2G10]. 17449- 



Chromatic adaptation ; 



facts and tlieories concerning tlie adapta- 

 tions of plants to differences of illumina- 

 tion. N. Phvtok, London, 3, 1904,. 

 (237-242;. [3200]. 17450 



Blackman, Vernon H[erbert]. On the- 

 fertilization, alternation of generations, 

 and general cvtology of tlie Uredinere. 

 Ann. Bot., Oxford, 18, 1904, (323-373, 

 pi. 21-24); N. Phvtnl., I-ondon, 3, 1904,, 

 (23-27). [17.50 2640 3500 7700]. 



17451 



■ The cell. Ealing, Rep. 



Miciosc. Soc, 1900-1901, (1901), (18- 

 20). [2G40]. 17452: 



Xilrogen molabolism oa 



land and in the sea. N. Phvtol., l..on- 

 don, 3, 1904,(125-129). [30G() 3120]. 



17454 



On the relation of fertilisa- 

 tion, " apogamv," and " pai'thenogenesis."' 

 N. Phytol., London, 3, 1901, (149-158), 

 [3500 3000]. 17455' 



Blaikie, J[ohn]. Report of the- 

 Botanical Section. Stone, Rep. X. Staffs 

 F. CI, 1903, (94-95). [8000 de]. 1745G 



Blakeslee, Albert Francis. Sexual 

 reproduction in the Mucorineae [with 

 bibliograjihy]. Cambridge, Mass.,Cont. 

 Cryptog. Lab. Harvard Univ., No. 58 ; 

 in Boston, Mass., Proc. Amer. Acad. 

 ArtsSci., 40, 1904, (203-321, with pi.). 

 Separate. 24.3 cm. [2340 3500 3050 

 7700]. 17457 



Zygospore formation m 



sexual process. Science, New York,. 

 N.Y., (N. Ser.), .19, 1901, (864-866). 

 [2340 3500]. 17458- 



Blanc, Louis. Projet de cartographie 

 botani(|ue. Geneve, ]3ul. Boissier, (Ser. 

 2), 2, 1902, (24-34). [8000]. 1745{> 



Les Kakis (D/ospyros).. 



Lausanne, .luurn. Soc. Ilortic. Vaud, 

 34, 1901, I 19 5|i. [5100]. 17460' 



Blankinship, .1. AV. Weeds of Mon- 

 tana. Acric. Fx]). Sla., Montana, Boze- 

 nian, Bull. No. 30, 1901, (70, with 21 

 fig.); [review] Washington, D.C., U. S. 

 Dept. Agric. Off. Exp. Sta. Rec, 13^ 

 1902, (G58). [8000 yij. 17461 



