50 



aiiton 2 loot) (6Ul-0.3l' witli iU.istr.). 

 [SOOO hr\ 49505 



Borgesen, F[nHlerik C. E.]. Notes on 

 tlip shore vpgotafion of the Danish West 

 Indian islands. A supplement to my 

 earlier ]iapcr on the halojihyte vegetation 

 of the islands. Kjohenhavn I'ot. Tids. 29 

 1909 (201-i'59 with 40 illustr. ?> jihites 

 and map). [3200 8000 he]. 49560 



Some new or little known 



West Indian Florid.e. Kjobenhavii Bot. 

 Tids. 30 19(19 il 19 with' illustr. and 2 

 plates). [7400 8000 /(cj. 49567 



Freshwater Algrn from the 



" Danniark-Expedition" to north-east 

 Greenland (X. of 70 X. Lat.). Kj0ben- 

 havn Medd. Grpnl. 43 ]91(t (Danmark- 

 Ekspeditionen til (irunlands Xordostkvst 

 1900-1908 3 Xr. 3 (71-90 with illustr.) 

 [7400 8000 kh']. 49508 



Rosenvinge, L. Kolderup 



et Nordstedt, O. Motion au ( 'ongres 

 lnternatif>nal de Botanique a Bnixelles 

 J 910. Kjol.enhavn Bot. Tids. 29 1909 

 (320-3l'5)'. [0O70 7400]. 49569 



B6nier, Carl. Znr Biologie und 

 Systeinatik der Chermesiden. Biol. 

 Centralbl. Leipzig 29 1909 (118-125 



129-140). 



49570 

 liber 



Anst. 



49571 

 iiber 



Anst. 



49572 



[4100]. 



Untersuchungen 



Cherniiden. Berlin Mitt. Ijiol. 

 Heft 10 1910 (25-20). [4100]. 



Untersuchuugen 



Bhvlhixeriden. Berlin Mitt, bid 

 Heft 10 1910 (27-31). [4100]. 



Bottner, Johannes. Die Einzelauslese 

 in diT I'lhinzenzucht. ^liillers D. (uirt- 

 nerztg Erfurt 25 1910 (14-15). [4000J. 



49573 



Wie ziichte ich Xeuheiten 



und edle Rassen von Gartenpflanzmi ? 

 Frankfurt a. 0. (Trowitzch & S.) 1909 

 (IV + 550). 24 rm. 11 M. [4()00]. 



49574 



Bois, D. Sumacs veneneux. Paris 



Bill. SOP. nat. acclim. 55 1908 (88 91). 



[5400 3120]. 49.-.75 



— » Une nouvi'llc ])lanto 



potiigere {CJienopod'ium amarnnlirolov). 

 Paris Bnl. soe. nat. accliniaf. 56 1909 

 (50-60). [5400]. 49570 



Floraison do ]'(^j-rrn piil- 



cliella. Paris Bui. soe. nat. acclini. 56 

 1909(210-247). [5400]. 49577 



l{apport de la f'onniiission 



cbaigee do Ictudt' de la iiomenclatuio 



des (Ircliidees hybrides. Paris J. soe. 

 horticult. France (ser. 4) 10 1909 (319- 

 320). [0070 0000]. 4957J^ 



Bois, D. et Gerber. Qnclques- 

 maladies parasitaires du cannellier di- 

 Cevlan. Paris C. 11. Acad. sci. 149 

 1909 (405-407). [4100 5400]. 4957<> 



Boissieu, H. de. Sur quelques planter 

 adveiiticos ou rares des environs de 

 Pont-d'Ain. Paris Bui. soe. lx)t. 56 1901> 

 (175-176). [8000 c^el 4958(y 



Sur un Nacrfelia zcbrina 



monstruenx. Paris Bui. soe. bot. 56 

 1909 (170-177). [1800 1500 5400]. 



49581 



Note complementalre sur 



quelques Onibelliferes nouvelles ou pei> 

 connues d'E.xti'eme-Orient. Paris Bui. 

 soe. bot. 56 1909 (348-355). [5400 

 8000 ej. 49582 



Bokorny, Th. Vhtn- die Glucoside. 

 CheniZtg Cothen 34 1910 (1-2). [312(^ 

 3100J. 4958^r 



Assimilation von Pentosen 



und Peutiton diirch PHanzen. ChemZtg 

 Cothen 34 1910 (220-221). [31201. 



49584 



Boldingb, I[saaf]. A contribution to 



the knowledge of the tlora of Anguillrt 



(B. W. J.) Nijinegen Ree. Trav. bot. 



Neerl. 6 1909 (1-30). [8000 he]. 49585 



The flora of the Dutch 



West-Indian Islands. First volume. 

 St. Eustatius, Saba and St. Martin. 

 Linden (Boekhandel en Drukkerij 

 voorheen E. J. Brill) 1909 (IX + 321 

 avec pi.) 25 cm. [8000 he]. 4958(1 



Bolin, J. r. Euler, II. 



BoUeter, E. Bilder nnd Studien voii 

 ciner l.'eisenach den Kanarischen Inseln. 

 Leipzig (P. Pabst) [1910] (Vlll + 179). 

 22 cm. 3M. [8000 Z 6 3200]. 49587 



Bolley, H[enry] L. The constancy of 

 mutants ; the origin of disease resistance 

 in plants. American Breeders' Associa- 

 tion Report Washington D.C. 4 19()S 

 (121-129). [1500 4000.3200]. 49588 



Bolus, Harry. A new C'lHaus [C. 

 olcniccn.^] from the Transvaal. J. Bot. 

 Loud(m 47 1909 (55-50). [5100 8000 

 /f/]. I958'.> 



r. Brown, N. E. 



Bolzou, Pio. Addenda ad ll(iran> 

 ilalicaiu. Fironze Bull. Sue. l)ot. ilal. 

 1908(5-10). [8O0O (//jj. 49590 



