INDEX TO AUTHORS' NAMES 



327 



Von Ryx, G. Beauty of grains in brewing 

 barley. *1141. — Exact testing of ad- 

 vancement in sugar-beet breeding. * 1 783 . 

 Bud mutation in potatoes. (Anon, rev.) 

 1058. 



Von Tschcrmak, E. Vegetative splitting in 

 bean hybrids. 1142. — Hybridization in 

 Chevrier beans. (Rev. by Kooiman) 

 G93. — Vegetatively splitting hybrids. 



(Rev. by Lotsy) 706. (Fruwirth, C, 



and others) 726.— (Fruwirth, C, Th. 

 Roemer, and E. von Tschermak) 1081. 



Von Tubeuf, C. North American forests, 

 Arapaho Forest, U. S. A. 633. — Species 

 of Arcenthobium and witches' brooms. 

 1289. 



Von Ubisch, G. Barley crosses. 1143. — Ap- 

 plication of genetics to heredity of cul- 

 tivated plants. *1784. — Primary and sec- 

 ondary coupling. (Anon, rev.) 1617. 



Von Ubisch, G. M. Factorial analysis of 

 barley. (Rev. by Lehman) 699. 



Von Wettstein, F. Variation and heredity. 

 *1785. — Haplouts and diplouts in the 

 vegetable kingdom. (Rev. by Lotsy) 

 1717. 



Vornemann, Prof. Dr. Carbon assimilation 

 of cultivated plants. 900. 



Vosburgh, W. C. Specific rotation of fruc- 

 tose. *1327. 



Voss, C. Weed control, Germany. 39. 



Vries, see De Vries. 



Vuillemin, P. Rev. of mycological litera- 

 ture. I. 1227. — Review of mycological 

 literature. II. 1228. — Trichosporium or 

 Harziella in de Brie cheese. 1229. — 

 Fungi of the finger nails. 1922. 



W., L. J. Rev. of Agric. Research in Aus- 

 tralia. 509. 



Wadsack, A. Oil-producing plants, Ger- 

 many. 40. 



Wagner, M. Hop-breeding. 1786. (Rev. by 

 Anon.) 1618. 



Waguet, P. World's production of fertilizer. 

 294. 



Wahlstedt, I. Resistance of wheat to Cica- 

 dula in Sweden, 1918. 746. 



Wakefield, E. M. Biographical sketch, C. O. 

 Farquarson. 65. — William Gilson Farlow 

 (biographical). *1470. 



Wakeman, A. J. (Osborne, T. B., and Wake- 

 man) 1330. 



Waldron, J. W., A. Gartley, C. R. Hemen- 

 way, J. X. S. Williams, G. P. Wilcox, 

 T. H. Petrie, and H. P. Agee. Report on 

 experimentation, Hawaiian Sugar Plan- 

 ters' Association. 901, *1291, *1787. 



Waldron, L. R. Annual forage crops, North 

 Dakota. 491. 



Walker, Edna R. (Anderson, Emma N., and 

 Walker) 1189. 



Wallis, A., edited by C. E. Salmon. Pem- 

 brokeshire and Carmarthenshire plants, 

 Wales. 1526. 



Walworth, G. (Newman, L. F., and Wal- 

 worth) 1509. 



Warnstorf, C. Surface lamellae of Poly- 

 trichum. 1211. — Vegetative reproduction 

 in Bolivia mosses. 1212. 



Washburne, J. N. White pine blister rust 

 and pinon rust. 1292. 



Waterman, H. C. (Johns, C. O., and Water- 

 man) 1329. 



Watkins, J. S. (Lipscomb, G. F., C. F. Inman, 

 and G. S. Watkins) 2026. 



Watson, E. E. Root hairs on Helianthus. 

 1905. 



Watson, W. Lichens of Llanberis. 788. — 

 Habitats of Hypericum humifusum. 

 1513. 



Watts, A. S. Failure of regeneration in 

 British oakwoods. 1501. 



Weatherby, C. A. Impatiens biflora. 461.- — 

 Cimicifuga in New England. 1527. 



Webber, H. J. Selecting stocks in citrus 

 propagation. 1144. 



Weibull, M. Oil content of rape seed, 1918, 

 Sweden. 41. 



Weingart, W. Cereus Langlassei. 462. — 

 Cereus ruber. 463. — Cereus Jusbertii. 

 464. 



Weir, J. R., and E. E. Hubert. Rots of 

 western white pine. *112. 



Weir, W. W. Productive soils. *2024. 



Weis, Fr. Fertilization of forest soils, Den- 

 mark. 1046. 



Weils, H. B. Thymalus fulgidus. 1396. 



Welch, Paul S. Rev. of Patterson, J. T. 

 *747. 



Wells, M. M. Ecology and high-school bi- 

 ology, U. S. A. *510. 



Wells, B. W. Abnormal inflorescence of 

 Allium. 1187. — Gall development on Cel- 

 tis. 1188.— Celtis gall caused by Pach- 

 ypsylla. *1293. 



