31 



Ahr, Joseph. Untcrsuchimgcn iiber 

 lieiitabilitiitsfrageu der Diiiiguiig. Diss. 

 Miincheu {C. Gerbei) 1911 (94). 2.5 cm. 

 L30()0J. 62793 



Aielli-Donnarvimma. Meticci pesanti 

 refrattari alia Thidavia al campo. 

 Scalati Boil. teen. colt. Tabacchi 10 

 1911 (277-281). [4350]. fi2794 



Aigret, CI. Flore analj'tique et 

 descriptive des plantations le long des 

 routes de I'Etat en Belgique. A:in. trav. 

 publ. Bruxellos 1905 (997-1042). [8000 

 dd]. 62795 



J'accuso les corneilles do 



participer a la propagation du gui. 

 Cand Bui. Soc. roy. bot. 46 1909 (85- 

 88). [3280 5400]. 62796 



Aiken, Rev. J. J. M. L. Glcnquay 

 moss, Dollar. [Account of excursion, 

 with lists of plants.] Alnwick Proc. 

 Beiw. Nat. CI. 21 1911 (211-213). 

 [8000 de\. 62797 



Aitken, Robert J. Native varieties 

 of Ranunculus. Alnwick Proc. Berw. 

 Nat. CI. 21 1911 (108-110). [5400 

 8000 de]. 62798 



Akatsuka, Kozo v. Yendo, K. 



Albers-Schonberg, H. Rontgcn- 



strahlcnwirkung auf Gartenerde. Fort- 

 schr. Rontgenstr. Hamburg 16 1911 

 (284-286). [3160 3750 3180]. 62799 



Alberti, Alberto. Gli organi di senso 

 nelle piante in relazione alio stimolo 

 della luce. Bologna (Gherardi) 1911 

 (VI + 73 con 1 tav.). 25 cm. [3180]. 



62800 



Alderwerelt van Rosenburgh, C. R. 

 W. K. van. New or interesting Malayan 

 ferns. III. Buitenzora; Bull. Jard. bot. 

 (Ser. 2) 1 1911 (1-29 with 4 pi.). [6700 

 8000 e(7]. 62801 



[Alechin, V.] AjiexiiHt, B. Ha 

 BeceHHefi 3KCKypcin bt. KyHie.B'fe (uoji.'b 

 MocKBOil). (BoTaHiiKecKiii onepKi,.) 

 [Eine Friihjahrs-Eskursion in Kuncevo 

 bci Moskau. Botanische Skizze.] Jes- 

 testv. i. geogr. Moskva 16 1911 N 3 

 (44-66 mit 2 Abbild. u. Karte) ; N 4 

 (1-18 mit 1 Abbild.). [8000 (ffcc]. 



62802 



Alexander, P[aul]. tJber Bestand- 

 teile von Parthetiium argentatum Gray, 

 der Stammpflanze des Guayule-Kaut- 

 schuks. Berlin Ber. D. chem. Gcs. 44 

 1911 (2320-2328). [3120 54<J0]. 62803 



Die Nitrosite des Kaut- 



schuks und deren Verwendung fiir die 

 (M-13414) 



Analyse. 3. Jlitt. iiber Nitrosite. 

 (Uunmiztg Berlin 25 1911 (1109-1111 

 1145-1147); Zs. angcw. Chem. Leipzig 

 24 1911(680-687). [3120]. 62804 



Alexander, S. Outline key of the 

 groups of the genus Helianthus in 

 Michigan. Rep. Mich. Acad. Sci. 

 Lansing 13 1911 (191-198). [8000 oa 

 5400 1060 1210]. 62805 



A retrogressive metamor- 



phosis artificially produced. Rep. 

 Mich. Acad. Sci. Lansing 13 1911 (198 

 1!. 1-5). [4600 4650]. G2806 



Alexeieff, A. Sur la nature des for- 

 matif)ns dites kystes di; Trkhomonas 

 inU'stinaJis. Paris C. R. soc. bio], 71 

 1911 (296-298 av. fig.). [4100]. 62807 



Alfonso, Ferdinando. Succiamele 

 (Lupa dclle Fave) {Orohanche pruinosa]. 

 NuoAT ann. agric. sicil. Palermo 22 

 1911 (85-88). [4050]. 62808 



Allard, H[arry] A[rcleU]. Two inter- 

 esting New England plants. Torreya 

 New York 10 1910 (267-269 with Qcr ). 

 [5400 8000^^]. 62809 



Some common species of 



Crataegus at Thompson's Mills, Georgia. 

 New York Bull. Torrey Bot. CI. 38 

 1911 (25-32 with ff.). [5400 SOOO y/t]. 



62810 



Alleizette, d' et Poisson, H. Con- 

 tribution a r etude de la vegetation des 

 environs de Tananarive. Bui. Museum 

 Paris 1911 (171-189). [5000 8000 //»]. 



62811 



Allison, Harriet E. Note on the vas- 

 cular connections of the sporocarp in 

 Marsilia polycarpa, Hook, and Grev. 

 N. Phytol. Cambridge 10 1911 (204- 

 206 pi. 3). [1660 2450 6700]. 62812 



Almgren, K. Nagra ord om fore- 

 kqmsten af Geranium hohemicum m. m. 

 [tJber das sporadische Auftreten des 

 Geranium hohemicum.'] Sv. Bot. 



Tidskr. Stockholm 5 1911 (219-220). 

 [5400 8000 c^a]. 62813 



Almquist, Ernst. Emil Christian 

 Hansen, t Hygiea Stockholm 71 1909 

 (1137-1153 with portr.). [0010]. 62814 



Almquist S. Skandina-^aska former 

 af Rosa glauca Vill. i Naturhistoriska 

 Riksmuseum, Stockholm. [Scandina- 

 vian forms of Rosa glauca in the State 

 Natural history museum, Stockholm.] 

 Ark. Bot. Stockholm 10 No 3 1910 (118 

 with 10 pis. and 104 text-figs,). [5400 

 8000 da]. ^ 62815 



D 2 



