5400 



Warturg, 0. Cocakiiltur in Kameruu. 

 Tropenpaanzer, Berlin, 6, 1902, (421- 

 423). 



• Guttapercha aus Tabemae- 



montana. Tropenpflanzer, Berlin, 6, 

 1902, (483-485). 



Ueber die liultur von 



Panax Ginseng in Shantun. Tropen- 

 pflanzer, BerUn, 6, 1902, (539). 



GvittaperchakulturinKame- 



run. Tropenpflanzer, Berlin, 6, 1902, 

 (561-564). 



Die Togo-Kolantisse. Tro- 

 penpflanzer, Berlin, 6, 1902, (626-631). 



Kantsdiukkultur in Kame- 



run. Tropenpflanzer, Berlin, 6, 1902, 

 (636-637). 



Sunnhanf auf den Karoli- 



nen. Tropenpflanzer, Berlin, 6, 1902, 

 (637-638). 



Eine Eindenwanze als 



Kakaoschadling in Kamerun. Tro- 

 penpflanzer, Berlin, 6, 1902, (638-640). 



Watt, George. The Indian Aconites : 

 their varieties, their distribution and 

 their uses. Agric. Led., Calcutta, 1902, 

 No. 3, (87-102). 



Watson, W[illiam]. Hybrid Rhodo- 

 dendrons. Gard. Chi-on., London, (Ser. 

 3), 31, 1902, (368-369). 



New and interesting 



plants [Kalanchoe keicens'is x etc.]. 

 Garden, London, 61, 1902, (339). 



Wattam, W. E. L. Dispersal of seeds 

 of Corn Bindweed [Convolvulus aroenaisl. 

 Nat. J., Huddersfield, 11, 1902, (6). 



Watters, Leon Laizer. An analytical 

 investigation of garden sage (Salvia 

 officinalis, Liime). (Diss. Columbia 

 Uuivei-sity. New York, 1901, (30). 

 23.2 cm. 



Webb, Jonathan E. A morphological 

 study of the flower and embryo of 

 Spiraea. Chicago, 111,, Cont. Hull Bot. 

 Lab. Univ. Chic, No. 36, Chicago, 111., 

 Bot. Gaz. Univ. Chic, 33, 1902, (451- 

 460). 



Weber. Le Durazuillo des Mexicains 

 (Opuntia leucotriaha DC). Alger. Bvil. 

 agric, 8, 1902, (214-217) ; Pai-is, Bui. 

 s'oc nat. acclim., 49, 1902, (69-86). 



Les Cactees de Costa- 



582 5400 



Weber, Carl Otto. Reise nach einer 

 Kautsohuk-Plantage in Columbien. 

 Gummiztg, Dresden, 16, 1902, (969- 

 971, 994-996); 17, 1902, (4-5, 69-71, 

 110-112, 132-135). 



Webster, Joseph R. Crepis vii'ena in 

 Eastern Massachusetts. Rhodora, Bos- 

 ton, Mass., i, 1902, (197). 



Webrlialm, W. Naturformen der 

 Buche. MoUers D. Gartzerztg, Erfiu-t, 

 17, 1902, (579-582). 



Weill, Georges. Note sur la reparti- 

 tion des organes secretem-s dans I'Hy- 

 pericum calycinum. J. bot., Paris, 17, 

 1902, (56-61). 



Welng^art, W. Cereus ilallisonii 

 hibr. Monatschi-. Kakteenk., Neudamm, 

 12, 1902, (25). 



Weiss, [J. E.]. Der Kreenfi-esser, 

 Orohanche ramosa. Prakt. Bl. Pflanzen- 

 schutz, Stuttgart, 5, 1902, (77-79). 



Die Schwarze des ileer- 



rettichs. Prakt. Bl. Pflanzeuschutz, 

 Stuttgart, 5, 1902, (91-93). 



Weisse, A[i-thur]. Ueber die Blatt- 

 stellung von Liriodendron tulipifem. 

 Berlin, Ber. D. bot. Ges., 20, 1902, (488- 

 493, mit 1 Taf.). 



Weldon, \V[alter] r[rank] Efaphael], 

 Mendel's Law alternative inheritance in 

 Peas [Lathyrus sativus^. Bionietrika, 

 Cambridge, 1, 1902, (228-253, pi. 1-2). 



Seasonal change in the 



characters of Aster preiuitithoides, Muhl. 

 Biometriki, Cambridge, 2, 1902, (113- 

 114). 



Wetstein, A. Additional note on the 

 Syndesmon involucre. Ohio Nat., 

 Columbus, Ohio, 1, 1901, (104). 



Wettstein, R. v. Les Gentianes de la 

 section Endotricha et les Euphraises de 

 I'herbier de Haller fil. Geneve, Aunu. 

 Conserv. Bot. 5, 1901, (127-130). 



Bemerkungen zur Abhand- 



Rica. Bui. Museiun, Pai-is, 1902, (459- 

 469). 



lung E. Heinricher's : ..Die griinen Halb- 

 schmarotzer. IV. Nachtrage zu Eu- 

 phrasia, Odontites iind Aleetorolophus" 

 Jahrb. wiss. Bot., Leipzig, 37, 1902, 

 (685-697). 



Wheldon, J. A. Erythraea Vittoralis 

 X Centaurium. J. Bot., London, 40, 

 1902, (326). 



