538 CANNON: STUDIES IN PLANT Hypsrips: 
Korshinsky, S. (1) Heterogenesis und Evolution. Naturwiss. Wochenschr. 14: 
273. 1899; (2) Ueber eine neue bigenere Hybride : Cucumis Melo L. X Citrul- 
lus vulgaris Schrad. Bull. Acad. Sci. St. Pétersb. V. 6: 322. 1897. 
Krasan, F. Variété, race, modification. Actes 1° Congr. Internat. Bot. Paris, 366. 
igo. 
Kiikenthal, G. (1) Die Benennung der Hybriden. Allg. Bot. Zeitschr. 1: 60. 
1895 ; (2) Die Hybriden der Carex caespitosa L. und der Carex stricta Good. 
Oesterr. Bot, Zeitschr. 46: 161. 1896. 
Kuster, E. Die Mendel’schen Regeln, ibre urspriingliche Fassung und ihre modernen 
Erginzungen. Biol. Centralb. 22: 129. 1902. 
Kuhn, H. Die Baumwolle, ihre Cultur, Structur und Verbreitung. Wien, 1892. 
Kusnezow, N. Uber den Polymorphismus der Veronica Teucrium (L.) Wall. 
Bull. Acad. Sci. St, Pétersb. V. 62: 175. 1897. 
Laubert, R. Anatomische und morphologische Studien am Bastard Ladurnum 
Adami Poir. Beih. Bot. Centralb. 10: 144. 1901. 
Lemoine, E. Hybrids between the common lilac and the laciniated Persian lilac. 
Jour. Roy. Hort. Soc, 24: 299. I9g00. 
Leveillé, H. (1) Les hybrides en général et les Epilobes hybrides de la France. 
Bull. Acad. Internat. Géogr. Bot. 8: 133. 1899; (2) Nouvelle classification des 
hybrides. Actes 1° Congr. Internat. Bot. Paris, 355. 1900. 
Levier, E. Néotulipes et Paléotulipes. Malpighia, 8: 401. 1894. 
Lewton-Brain, L. Hybridization of the sugar-cane. West Indian Bull. 4: 63. 1903- 
Linton, E. F. (1) Experiments in cross-fertilisation of Sa/ices. Jour. Bot, 36: 122- 
1898 ; (2) Two new willow-hybrids. Jour. Bot. 32: 201. 1894. 
Lowe, E. J. (1) Ferngrowing. London, 1895; (2) Hybrid ferns and crossed va- 
rieties. Jour. Roy. Hort. Soc. 12: 505. 1890. 
Macfarlane, J.M. (1) A comparison of the minute structure of plant hybrids with that 
of their parents, and its bearing on biological problems. Trans. Roy. Soc. Edinb. 
37! : 203. 1892; (2) Hybridisation : its benefits and results to ornamental horticul- 
ture. Gard. Chron. IIT. 14: 361, 395. 1893; (3) Illustrations of heredity in plant 
hybrids. Bot. Gaz. 16: 255. 1891; (4) Observations on pitchered insectivor- 
ous plants. VIII. On hybridity, etc. Ann. Bot. 7: 445. 1893; (5) Observa- 
tions on some hybrids between Drosera filiformis and D. intermedia. Contr. Bot. 
Lab. Univ. Penn. 2: 87. 1898; (6) The colour, flowering period and constitu- 
tional vigour of hybrids. Gard. Chron. III, 9: 753. 1891. 
Malinvaud, E. The species and hybrids of Mentha, Jour. Bot. 38: 171. 190 
Marggraff,G. Anatomie der Carex-Arten. (Inaug. Diss. Univ. Erlangen. ) Leip- 
zig. 1896, 
Marshall, E. S. Do natural hybrids exist ? Jour. Bot. 31: 20. 1893. 
Masters, M. T. Hybrid conifers. Jour. Roy. Hort. Soc. 26: 97. 1901. 
Maxon, W.R. Noteson the validity of Asplenium ebenoides as a species. Bot. Gee 
30: 410. I900. 
— = Salix Ratisbonensis, nov. hybr. Denks, Bot. Gesells. Regensb. 7+ 3°: 
1298. 
Meehan, T. (1) Notes on hybrids. Jour. Roy. Hort. Soc. 24: 337- 19903 (2) 
The occasional cross. Bot. Gaz. 17: 420. 1892. 
get H. "ane from American and foreign cottons. Bull. Ala. Exp. Sta. 83° 
» 4607. 
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