311 



Williams, Frederic X[ewton]. Vio- 

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 [Title from wrapper, -wliich on pp. ii— iv 

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 Brentford (C. Stutter), 1002, (75-174;. 

 Tn. sp.] 25 cm. [5400 8000 de]. 



I1S03 



Un nouveau D'/antJni-s du 



N. 0. Himalaya. Geneve, Bui. Boissier, 

 1901,(892). '[5400 8000 jy]. 11804 



British Hawkweeds of the 



Cerinthoidea group [of Hieraeiuni]. J. 

 Bot., London, 40, 1902, (229 230). 

 [5400 8000 dcj. ^ 11805 



Hieyacium angllcum Fries' 



and its varieties. J. Bot., London, 40, 

 1902,(257 200). [5400 8000 Je]. 



iison 



Wierachnn mnrovum and 



JI. caesium of British Floras. J. Bot., 

 London, 40. 1902, (291-293). [-J^OO 

 8000 c/<']. 11807 



Salient characters in 



Hiemcium. J. Bot., London, 40, 1902, 

 (313-316). [5400]. 11808 



Hvbridilv in Ilieixicium. 



J. Bot., London, 40, 1902, (.385-386). 

 [3550 5400J. ~ 11809 



Williams, R. S. A ijreliminary list of 

 ^lontana Mosses. Xew York, X.Y., Bull. 

 Bot. Gard., 2, 1902, (351-380, with pi.). 

 [7000 8000 ^H- 11810 



Two ne^v "Western Mosses. 



New York, N.Y., Bull, Torrev Bot. CL, 

 29, 1902, (66-68 with pi.) [in Euryn- 

 chum and Braclnjthcciam']. [7000 

 8000 ryi]. 11811 



Williams, Thomas A. "Where Lichens 

 urow. Plant World, Washington, D.C., 

 5, 1902, (241-243). [7600]. 11812 



Williamson, E. B. A few myco- 

 logical notes for July and August, 1900, 

 Wells and Whitley Counties, [Ind.]. 

 Indianapolis, Ind., Proc. Acad. Sci., 

 1900,1901,(161-165). [7700 8000^(7]. 



11813 



Williamson, H. B. Xew^ districts for 

 Victorian plants. Vict. Nat., Melbourne, 

 19, 1902, (104). [8000 /'/J. 11814 



Willis, John C[hristopher]. On the 

 dorsiventrality of the Podostemaceae 

 with reference to current views on evo- 

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 (593-594). [1250 4400 5400]. 11815 



Willis, Jolm r'[hristopher]. v. Kel way- 

 Bam ber, M. 



Willis, J. J. Fixation of nitrogen by 

 Algae [from Deherain's "Traite de 

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 London, (Ser. 3), 32, 1902, (180-181). 

 [3040 7400] 11816 



Willmott, E[llen]. Frhillariaashhaha- 

 flens'is and Iris icarleycns'is. Garden, 

 London, 61, 1902, (241; 256 with 2 

 ligs.). [6000]. 11817 



Wilms, J. V. Seelliorst, Conrad von- 



Wilson, Albert. Menyanthes tvi- 

 foViata at an unusually high elevation. 

 Naturalist, London, 1902, (.352). [5400 

 8000 r/e]. ' 11818 



■ r. Wheldon, J. A. 



Wilson, Alex[ander] S. Vegetable 

 mimicry and homomorphism. I-V. 

 Knowledge, London, 25, 1902, (27-29, 

 76-77, 127-129, 171-173, 235-236, 

 22 figs.). [4500]. 11819 



Wilson, Edmund B[eecher]. Mendel's 

 Principles of Heredity and the matura- 

 tion of the germ-cells. Science, New 

 York, N.Y., (N. Ser.), 16, 1902, (991- 

 993). [4400 '4300]. 11820 



Aims and methods of study 



in natural history. (Presidential address 

 to American Society of Naturalists). 

 [Reprint from Science]. Sci. Amer. 

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 21066 21076^. [0040 N 0040]. 



11821 



[Wilson, E. H.]. The flora and fauna 



of Yunnan [based on his account]. 



Gard. Chron., London, (Ser. 3), 31, 



1902,(204). [8000 eZ>]. 11822 



Wilson, James, v. Washington, U.S. 

 Department of Agriculture. 



Wilson, Percy. Report ... on a 

 trip to Porto Rico. New York, X'^.Y., J. 

 Bot. Gard., 3, 1902, (178-179). 

 [8000 /ic]. 11823 



Wimmenauer, K[arl]. Tuisko Lorey. 

 Allg. Forstztg, Frankfurt a. M., 7i3, 

 1902,(113-118). [OJIO]. 11824 



■ Die diesjahrige Versamm- 



lung des Vereins deutscher forstlichei- 

 Versuchsanstalten. Allcr. Forstztg, 

 Frankfurt a. M., 78, 1902, (419-425). 

 [0020]. 11825 



Wimmer, G. v. Wilfahrt, H. W. 



